InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 3451. |
Solve : how to prevent ip conflict? |
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Answer» here is the scenario. i have a VPN with two segmen of ip addrs.. |
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| 3452. |
Solve : how we can ping whole domain network in a single command? |
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Answer» PLZ. Help Me i REQUIRED this very impHere ya GO: http://www.snapfiles.com/get/angryip.html Alan <>< |
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| 3453. |
Solve : Please Help- Internet Problems? |
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Answer» Hi! I needed to really get help about my internet browser. Whenever i go on the internet and open certain pages, the WINDOW abruptly closes. For example, i WENT on YOUTUBE.com today and the second it came to page the windwo closed. I tried again several times, and after 7 or 8 tries the page opened. This problems occurs on many DIFFERENT websites that i go to. I've tried it on internet explorer and OPERA but nothing seems to work. If anyone has te solution to my problem please reply. I would really appreciate it. THank You! Update and run all your protection apps and then post back with a list of what you have run...I'm actually a complete noob when it comes to computer, so can u show me how to do... what u asked me to do? Thanks |
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| 3454. |
Solve : Cannot access 192.168.2.1 through router? |
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Answer» Hi all! I cannot get internet access through my Belkin N1 Router. My LAN connection is perfectly fine, and WORKS even when connected through the router, but I think there might have been an issue with some settings being changed. I cannot access 192.168.2.1 to CHANGE any of these settings. I have tried the reset button on the router to no avail and all of the connections. I am not sure what I can do. I have tried pinging 192.168.2.1 and I get 'Request timed out' so obviously it isn't connecting. What can I do to fix this? I have included what SHOWS up when I type ipconfig /all |
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| 3455. |
Solve : Just a quick qusetion? |
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Answer» In my broadband status WINDOW, in the ACTIVITY SECTION, where it says, Bytes, COMPRESSION And Errors, what does it mean if you have errors? |
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| 3456. |
Solve : Finding personal info through IP? |
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Answer» Hey there everyone, Then go hereI see that you must either join a fee-based service for $3/mo. or you can register at no cost and get a limited number of lookups.Quote from: WillyW on August 18, 2007, 01:03:17 PM This site can be fun to play with:It got my location wrong Quote from: soybean on August 18, 2007, 01:24:49 PM I see that you must either join a fee-based service for $3/mo. or you can register at no cost and get a limited number of lookups.You don't have to sign up to do a few lookups.Usually, about the best you can get from an IP is your ISP's address. A search for my IP will almost always bring up Reston, Virginia. I don't live near Virginia, nor have I ever even been there. The closest the admin here has been able to get to tracing me is MOUNTAIN View, which is still a few hours away from where I actually live.Quote from: Carbon Dudeoxide on August 18, 2007, 09:24:49 PM Quote from: WillyW on August 18, 2007, 01:03:17 PMThis site can be fun to play with:It got my location wrong It not only got my location wrong, it failed to identify my browser, OS, and referer.I never knew i was in Kansas... Quote from: 2k_dummy on August 19, 2007, 10:45:09 AM ... it failed to identify my browser, OS, and referer. Interesting. Any ideas as to why? Quote from: patio on August 19, 2007, 10:49:16 AM I never knew i was in Kansas... Quote from: Deerpark on August 19, 2007, 03:20:22 AM Quote from: soybean on August 18, 2007, 01:24:49 PMHmmm, on my Win XP Pro SP2 comp using Firefox, I get this when I enter my IP address in the IP Information box and click on Lookup. I can't go beyond that screen unless I click on Join Now or Login, which I can't do because I have not registered.I see that you must either join a fee-based service for $3/mo. or you can register at no cost and get a limited number of lookups.You don't have to sign up to do a few lookups. But, on ANOTHER computer (notebook w/Vista and using IE7), I could get lookups, just as you said. |
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| 3457. |
Solve : Cable Net download Speed? |
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Answer» Dear USERS Dear UsersYes, call your ISP and ORDER a faster connection. |
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| 3458. |
Solve : Internet Connection keeps going out? |
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Answer» Hi all! I'm begging for your tips on this problem. Free internet service from my apartment complex If you ask me, i'd say ask your landlord and inform him about what's happening. |
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| 3459. |
Solve : Simple way to set up LAN connection?? |
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Answer» My brother has recently been LOOKING for easy ways to set up a LAN connection connected my computer with his, so I'm wondering if anyone has any simple ways to set up a LAN connection or a link to a site that can help? Or if there aren't any simple ways, any way would be accepted. |
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| 3460. |
Solve : What is normal for packet send/recieve behavior?? |
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Answer» Hi, Okay, acording to my firewall... A certain IP is attempting to access my computer. After it bounces off a couple times, it changes ports. Then the IP changes ever-so-slightly. (221.208.xxx.xx or 221.209.xxx.xx) The "x's" change 1-2 a minute, along with the ports. These appear to be from an ISP called: CNCGROUP Heilongjiang Province Network. Since I'm not in China... I can only assume this is some sort of attack. From what my ZA logs tell me, this has been going on for days.That sounds like port scans. I.e. someone is scanning IP's looking for a computer with an open port. This is most likely not a attack directed specifically at you but rather someone scanning an entire IP range. Since you got a firewall up there isn't any real danger. If you want them to stop you can block the IP ranges. You could also try looking up the contact email for the ISPs and notify them of these port scans. There's a small chance they'll kick the user of their net. Quote from: dudeman2 on August 12, 2007, 12:42:10 AM Another like, 76.9.xx.xx Is not from my ISP, and appears to be from ISPrime, Inc. Another one is Google Inc. I don't have google-anything open at the moment. This comp doesn't host a website. Why would google be sending/recieving packets from me?You certain you don't have any Google related software installed? Also many webpages uses Google ads or Google Analytics which may also account for frequent transfers from Google.If you are ina public place or on a wireless connection I reccomend getting ARPWatch, so that you are AWARE if someone poisons your ARP cache. Other than that I think you might be a little paranoid, stop your illegal activities and life will be alot easier. Quote from: Deerpark on August 12, 2007, 05:40:48 AM You certain you don't have any Google related software installed? Also many webpages uses Google ads or Google Analytics which may also account for frequent transfers from Google.Heh, looks like there is Google software installed. I'll be removing it shortly. I've got those IP's blocked(from China & Canada), and it's working well. However, my "network sniffer" program is detecting a communication I don't understand. I think this is called an "internal" ip communication. I'm not sure. That's why I'm needing help. The sniffer is showing a packet sent from 10.xx.xxx.x to 255.255.255.255 . This packet was sent 771 times over the course of 8 hours. I couldn't find much information on this. The info I did find was overly technical. http://www.tcpipguide.com/free/t_TCPIPBootstrapProtocolBOOTP.htm I'm trying to keep my bandwidth as clear as possible. I need to know *if* and *how* this can be stopped. Quote from: lil_falco on August 12, 2007, 02:57:10 PM If you are ina public place or on a wireless connection I reccomend getting ARPWatch, so that you are aware if someone poisons your ARP cache.I'm not in a public place or on wireless. I'm not a little paranoid. I'm very paranoid. However, it has nothing to do with illegal activities. I'm a gamer, and I want maximum speed out of my connection. If some thing is using 1/4 of 1% of my bandwidth (and it is not needed), I want it stopped. I also like to know that I can use Ebay, paypal, and do online banking without worry. Life will be a lot better when I understand how to keep my bandwidth clear. (Except when I specifically want to use it.)Quote from: dudeman2 on August 17, 2007, 09:09:25 PM I think this is called an "internal" ip communication. I'm not sure. That's why I'm needing help. The sniffer is showing a packet sent from 10.xx.xxx.x to 255.255.255.255 . This packet was sent 771 times over the course of 8 hours. I couldn't find much information on this. The info I did find was overly technical.When a packet is sent to 255.255.255.255 this means the sender is broadcasting something. This is most likely windows advertising your computer on the network (allowing other computers to see it). This is totally normal and not something you need to worry about, the broadcast can't leave your LAN. And 771 packets over 8 hours isn't exactly something that is going to bog down your connection either.Just a tip, but if you keep going around being paranoid about every single packet that your computer sends and receives then you mayswell just disconnect your internet. Seriously, the MAXIMUM size for a packet is only ~1.5KB and it's nothing to be scared about, packets are just the name for EVERY PIECE of information that is transmitted across the internet and between computers. Therefore 771 packets over eight hours is like 150KB/h, IF they were maximum size? Thats nothing and if it could be stopped it's not worth the effort. Thats nothing and your time service sends what, one packet a day, even less. Why are you killing all your net based services as well? You are not going to see any noticeable difference in speed, but will only have more troubles further down the line. You have a ZA firewall, thats the most I could recommend and it will alert you to ANY connection trying to be made to your computer. If you get hacked it's something you did bad on your end or you left a vulnerable program receiving connections on an open port. Look, you want maximum speed this isn't the way to GO around it, you want to optimize your MTU and what not. Online gamings not about speed anyway, it's latency and you can't change that at your end. A quarter of one percent of a 4000Kb (4Mb) connection is 10Kb. At 10Kbs a second it would TAKE you two hours to get a 1MB file. May I DIRECT you here: http://www.dslreports.com/tweaks |
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| 3461. |
Solve : Networking Problem? |
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Answer» So I just bought a laptop and want to share the internet connection I have with my pc. My problem is that my PC is an old dell desktop and those stupid guys at dell made it so that it doesn't have an ETHERNET port. Right now it is CONNECTED to my modem via usb. So if I get a router how can I connect it without an ethernet port in my PC? |
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| 3462. |
Solve : OMG LAG!!? |
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Answer» Good day |
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| 3463. |
Solve : Router connection issues? |
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Answer» I recently purchased a D-Link DSL 2540B router. I installed it and connected to its' IP address and followed the WIZARD. The DSL, LAN, and Internet lights on the router were lit but I am UNABLE to connect to the internet. I ran the diagnostics and failed two of the ping-related tests. I have followed the troubleshooting suggestions but I still can't connect to the internet. Can anyone point me in the right direction?You'll have to be a lot more specific on details...like: |
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| 3464. |
Solve : Intermittent connectivity? |
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Answer» I have a Dell Inspiron 5100, a Netgear MR314 router, and a Linksys wireless card.......but my connection comes and goes. There are no issues with interference, the router is less than 10 ft. away from the card with absolutely nothing in between. I had the router and card for my old IBM laptop, perhaps I need new, updated equipment??? If so, would appreciate any suggestions for quality/reliable, yet RELATIVELY inexpensive products.Did you try updating the driver? |
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| 3465. |
Solve : how to set up a remote desktop connection?? |
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Answer» Well I have a workgroup. 3 Win xp sp2 and 1 win vista home premium. How can this be that a Video allow setting blocks a network detection?Crappy firewall? Well it's the firewall of Windows Live OneCare. And (Don't ask me Why) I think OneCare is a good program. Oh: I can still look at online videos. Jonas Well after STRUGGLING with the firewall I was able to get to the welcome screen of the remote computer. But when I enter the PW and hit enter. I got the error message: can't connect due to an account limitation. What can it be? I enable remote control. Its just not my lucky day I guess. Jonas Do the user you try to login as have admin privileges?Its not the actual admin but it is a computer admin account. Jonas Is it a XP or Vista machine you're trying to log in to?I have problems with rdp on a very random basis. You're best bet is to get a third party remote control program. Currently, at work, we are using Remote Control Pro by Alchemy-Lab. But I'm trying to get the manager to buy CrossTec Remote Control because it has almost zero limitations. But, you probably don't have the extra $400 to SPEND on it for 3 computers. (We're buying 50 licenses for $3700!) Look on sourceforge.net for remote control programs. They've got a few good ones and they will probably work better than microsoft stuff. Search for vnc. A XP home SP2. With use of the remote desktop connection program. I don't know how I got that program.(Doesn't matter I love it.)But I would like to be able to use it. The XP home doesn't have that program and is also up-to-date. Jonas Hmm don't know why can't login... Try entering the computer name before the username like this. \computername\username Btw. the remote desktop program is installed by default in XP Pro. But you can install it on a XP Home machine. http://www.microsoft.com/windowsxp/downloads/tools/rdclientdl.mspx (read the last paragraph) Well I can't TYPE \\computername\username as he only askes for the computername. And should the program be installed on both computers in order to work? As we only got a recovery CD. Jonas Are your two computers connected to the same network?No you shouldn't need to install anything on the computer you're connecting to.Same workgroup same SSID. Still doesn't work Jonas Quote You are unable to log on because of an account restriction.I found the above, as I understand it the account you try to login as must have a password.That could be the solution. I can't test it wright now but I'll let you know thanks for helping me (Again) Mate! Jonas Wauw it worked!!! Thanks Deerpark!!!! Next problem: It doesn't work at the Vista home premium computer. I enabled everything like I did at the XP computer, Same workgroup and firewall. Jonas Oh I forgot to say the Vista comp has only 1 PW protected (admin privileged) account. Its always an admin privileged account if you only have 1 account but I thought it would be better to mention it. (As this is GETTING to be a tortural.) Jonas Hmm not entirely sure what the problem is then. What error does it give you? Also try this update on your xp machine. http://support.microsoft.com/kb/925876Well that's the strange part I don't get any message. Its like when I connect I get immediately disconnected. I Installed the update. I'll let you know if it worked. Jonas |
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| 3466. |
Solve : Problems connecting to internet? |
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Answer» Will Do! THANK You once again. |
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| 3467. |
Solve : At which speed my LAN operate? 100 Mbps or 1000 Mbps? |
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Answer» Hi, |
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| 3468. |
Solve : wireless link being dropped every so often? |
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Answer» I have a laptop that i have connected wirelessly to a router. The connection was fine until just yesterday when I noticed that every so often the link would get dropped and internet access stopped. And when I went to 'available wireless networks', I didnt see my network anymore. Could it be that my neighbour's wireless connection was affecting my connection, but if it was, then why isn't it anymore? Not that Im complaining, but can someone explain to me what the encryption change and the channel change really did. 1. It's possible your neighbor was on the same channel (or one close to it). From the following link: Should You Ever SWITCH Wireless Channels? Quote So to answer your question, unless you have a specific reason for changing it, I would suggest you keep your wireless channel configured for the manufacturer's default settings. If, however, you must change it, for the best performance I would suggest trying to use one of the other non-overlapping channels first: Channels 1, 6, and 11. Other then interference issues, there really is no other reason or advantage to selecting another channel. 2. Encryption Change. Since two things were changed, channel and encryption, it's not possible to say which one resolved your issue, if any. Normally you would change and test one thing at a time. That being said, Belkin support took the easy way out and set you up with WEP encryption. It is the weakest encryption but the one that's most likely to work when they don't know the "exact" details of your wireless configuration (make/model number, hardware version, and firmware version of linksys wireless adaptor; Microsoft patches applied; hardware version, firmware version of Belkin router). They wanted to get you up and running as quickly as possible. Given a choice you should always choose a version of WPA or WPA2 if all of your wireless components support it. Basically you should be using the best/highest encryption that you can get working. You should read the User Manual for your Belkin Router and Linksys Wireless adaptor before attempting to change it. (And so you have some background in the subject if someone is assisting you in the setup.) Your Service Set Identifier (SSID), aka network name, should be changed from the default. Leaving it as the default lets everyone know you have a Belkin router. I would think it could also cause problems if your neighbors are using the same name and channel on their Belkin routers. 3. Reference(s): Belkin support page for: F5D7230-4 Frequent wireless disconnections from the router/AP (Access Point) User Manualdahlar, Thanks for the info about the encryption strength. I thought WEP was the strong one but after reading your post I changed it to WPA/WPA2. My connection is fine, and I think it was the channel that was causing interference with my neighbour. One question I have is about the strength. When my laptop connects to the internet, it says 'Strength: Excellent'. But then when I click on the monitor icon, it says 'Strength: Low'. And when I go to the 'View available networks, it shows as strength excellent as all the connection bars are green'. So is my connection really excellent strength or low strength even though the view wireless networks says excellent. And if it is low how do i get to be excellent I don't have the answer to your "strength" question. While I have a "wireless" home router, I don't currently have a wireless link available. (Don't have computer with wireless NIC adapter, so I can't play with it.) Extend the range and the strength of your wireless network. Unfortunately I can't find a date on this article so don't know how current it is. If memory serves me correct, I think the transmission RATE for your wireless link may be automatically adjusted down/up based on signal strength. If this is true, monitor the throughput rate on your wireless link. The closer you're operating towards the theoretical limit for your wireless link technology (802.11b? 802.11g? 802.11n?), the stronger your signal is. No, I don't know where or how you can monitor the throughput rate; but I've got to believe the capability exists somewhere. |
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| 3469. |
Solve : Can't use the internet on my laptop, even though Connect To says "connected"? |
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Answer» In short: I can't use the internet on my laptop with my wireless router, even though Connect To says i'm "connected". I've been able to use it before, and when it acted up I (think) I was able to restore it by unplugging the router's internet cord (ethernet?) browsing the web with it in my laptop, and plugging it back into the router. But now it seems nothing will fix it. |
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| 3470. |
Solve : Vista LAN problem? |
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Answer» Hi |
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| 3471. |
Solve : Just bought a new laptop and need help with wireless info.? |
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Answer» I just bought a Toshiba Satellite A215-S5837. I don't currently have WIRELESS at HOME and can't pick up on any unsecured networks either. I think I would rather just go through a wireless service provider such as Verizon or at&t as opposed to having a router and all that installed in my home and for MOBILITY reasons as well. I'm a little confused on some things tho. Is there a difference between wireless and broadband connect cards? I have to have an expresscard for my computer, is there one that is better than the others? Do I have to use an expresscard or can I use the USB models? |
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| 3472. |
Solve : Can't connect. Alleged adapter issue.? |
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Answer» Hello. |
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| 3473. |
Solve : Dlink Extreme N Router Won't Configure With Notebook Computer? |
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Answer» I have RECENTLY bought a notebook computer and a Dlink Extreme N Router. The note book runs Windows Vista Home Premium. I have configured the router with the provided Network Magic softwere, and have tried to add the computer. On my computer I have entered my WPA2-Personal security code created with Dlink. I keep recieving the following error message: |
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| 3474. |
Solve : Buying a new router? |
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Answer» Hello, i'd like to buy a new Wired router and im not quite sure which one i should get. I used to have a wireless (trendnet 431 brp), it gave me lots of problems, random disconnections, it was very slow and hard to work with... thats why id like to buy a wired one, anyways I tried comparing two routers which seemed to be the most popular ONES on several sites,this is the page i got: |
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| 3475. |
Solve : Printer sharing between wireless XP and Vista pluged in to router? |
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Answer» I have XP service pack 2 and a Belkin wireless card. My vista laptop is pluged in to my router and I can't network with my laptop or share the printer. Printer sharing is set up. I can see the xp on the laptop.I have also set up sharing on the xp.Try turning off both firewalls. I have xp service pack 2 and a Belkin wireless card. My vista laptop is pluged in to my router and I can't network with my laptop or share the printer. Printer sharing is set up. I can see the xp on the laptop.I have also set up sharing on the xp. Was there any softwere provided with the router? If so you might have to configure that to allow your Windows Vista laptop.1. Is the "shared" printer directly connected to local port of Windows XP COMPUTER? Router Wireless Access Wired Switch Ports / \ / \ WinXP_SP2 Vista_Laptop / / Printer (Local USB/Parallel Port?) 2. If you're going to print on the Windows XP printer from Vista, you're going to need Vista drivers for that printer. You can add (install?) the Vista drivers to the definition of the printer on Windows XP and they will automatically download to Vista machine when it connects to the printer. That is the preferred method. I believe you can also define the Windows XP printer as a "network" printer on Vista machine and install Vista drivers directly on Vista. Without the Vista drivers, you'll need to do all of your printing from the Windows XP machine. 3. Windows XP. For Windows XP file and print sharing see the following downloadable Microsoft documents. If you're impatient, it's OK to start with the "Troubleshooting" document first: Troubleshooting File and Printer Sharing in Microsoft Windows XP File and Printer Sharing with Microsoft Windows 4. Windows Vista. For Vista file and printer sharing try these links: Troubleshoot file and printer sharing Enable file and printer sharing on Vista File and Printer Sharing in Windows Vista |
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| 3476. |
Solve : Subnetting and Supernetting? |
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Answer» I was WONDERING if anyone can explain how to manually do subnetting?! |
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| 3477. |
Solve : Question about a in home server? |
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Answer» I was wondering if there is a way to put a server in my home to store all my games, SOFTWARE and so forth on. But I want to access it and run them from the server and not from my COMPUTERS? Is this possible to do without installing EVERYTHING on to my computer? |
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| 3478. |
Solve : ADSL Drop Outs?!? |
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Answer» Hello everyone, Now I set up one of the machines at my friends place and his internet keeps dropping out.1. Current LAN configuration. Is the computer directly connected to the ADSL modem or is there a home router/switch component between them? Is it a wired or wireless connection? Do other computers (Windows SOMETHING?) work fine on your friend's network? Is connection maintained if computer is directly cabled to the ADSL modem? 2. NEED more info on "internet keeps dropping out". What sequence leads up to the drop out? The user logs into Windows, is able to bring up a browser and surf the internet successfully (for how long?). Which browser and version? What messages are displayed if any when it drops out? Anything in the Windows XP event logs? Are you running a software firewall on the computer? Try browsing the internet using "Safe Mode with Networking"? (I'm not sure what the security risk is for this, but it would eliminate a lot of extra Windows software). Quote from: bladetek on April 23, 2008, 08:35:20 PM Both PC's didn't have any updates done to them previously so just wondering if perhaps a windows update is causing the error3. Are you saying these computers used to work well (no drop outs) with Window XP Home (SP?) on those ADSL ISP connections?Thanks for the reply in response to your questions: 1. The computer is connected directly via Ethernet on one and USB on the other machine. The ethernet connected machine is using a wireless router but still drops out whether it is on ethernet or wireless. My laptop also appears to have the same problem when connected via ethernet or wireless to the router (haven't tried my machine with the other USB adsl connection) 2. Both users can log on and use the internet (IE7 is browsing PROGRAM) for different periods, sometimes 10 minutes or sometimes 1 minute before it drops out. Both are running the standard xp firewall. 3. Yes both computers were fine before the format and reinstall with updates, previously one was xp SP1 and the other SP2 but no recent updates. I tried surfing in safe mode, still the same occurance. The adsl light on the modem appears to go out then back sometimes, haven't noticed it doing it all the time. Both internet providers said that there are no problems with the phone line or their connections in the area.Don't use the USB connection and ethernet connection, use only usb (this means only one computer - that's not good I think) or ethernet: you have many computers? Use a router. A home router (it includes a switch also, so you'll have at least 4 ethernet ports available for computers). You have a wireless router: connect both computers to the router. Using ethernet cable or wireless.These are two seperate machines at different houses's, one is using the ethernet and the other computer is using USB (USB is the only available option on that modem) both suffer from the drop outs however they were not doing it before the format and reinstall/updates.Check the properties of the network adapter at the computer within the desired Local Area Network (LAN) connection to see whether it Auto Negotiates connection speed and mode. Within Linksys forums, some have resolved their connection problems by manually setting the network adaptor to 10 Mbps (mega bits per second). Not sure whether they're setting full duplex or half-duplex. I would start with full (and then try half, if necessary). Both ends of the ethernet cable path need to agree on speed and mode. If you manually set one, the other should adjust to it. I'm guessing their ISPs aren't providing 100 Mbps throughput. With ADSL it's probably not greater than 10 Mbps, so DOWNGRADING to 10 Mbps shouldn't be a performance issue.Quote from: bladetek on April 23, 2008, 08:35:20 PM I am having some trouble with the internet connections on 2 seperate machines. Is your internet connection also ADSL or is it cable? I'm wondering whether the Maximum Transmission Unit (MTU) value for those two systems was setup for cable (your internet?) and is now struggling with ADSL. I can't access some websites ... why? From: Information on 'Tweaking' your TCP stack Quote For PPPoE, your MaxMTU should be no more than 1492, to allow space for the 8 byte PPPoE "wrapper", but again, experiment to find the optimal value.. For PPPoE, the stakes are high: if you get MTU wrong, you may not just be sub-optimal, things like UPLOADING, or web pages, may stall, or not work at all! Do you know if the ADSL connection type is Point to Point Protocol over Ethernet (PPPoE)? |
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| 3479. |
Solve : Fature Comparision for Websense & Bluecoat? |
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Answer» Hi |
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| 3480. |
Solve : internet connect? |
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Answer» i have an apple mac os which connects VIA a modem and i have dsl. the screen says WAITING for printing services and won't GO any further. i tried turning it off and back on but the same thing HAPPENS. any ideas?need for info, which OS 10.2, 10.3 or 10.4 ETC. is this on start up or after login. |
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| 3481. |
Solve : Crazy Wired Issue? |
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Answer» Try couple more things... |
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| 3482. |
Solve : Connection Loss After Second Laptop Attempts To Use Unsecured Network? |
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Answer» Well, the cheap and inelegant fix so far is that it's a D-Link router running b STANDARD, so I borrowed my friend's old b standard D-Link PCMCIA PLUGIN wireless card, downloaded the driver, and run off that card...now we coexist on the network just fine... |
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| 3483. |
Solve : Internet not working on main comp but works on laptop.? |
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Answer» That's good NEWS The biggest names i've heard are symantec norton antivirus.. and mccafee any idea what i should get?Don't touch them. It's garbage. Turn Windows firewall on, and install free AVG antivirus: http://free.grisoft.com/ww.download-avg-anti-virus-free-editionOkay cool. This AVG Anti-Virus is the best out there? Should I just use the free one? or are the other ones better?I use free AVG personally. It's very good tool.What about ad-aware 2007? or does avg free have spyware utilities too?AVG is only an antivirus program. As for spywares, I'd recommend: - Download, and install free ThreatFire: http://www.threatfire.com/, which will give you real-time protection against malwares. It won't interfere with your antivirus, nor firewall. - Download SUPERAntiSpyware Free for Home Users: http://www.superantispyware.com/ - Download Malwarebytes' Anti-Malware: http://www.majorgeeks.com/Malwarebytes_Anti-Malware_d5756.html Last two are not real-time protection programs, but they're excellent tools for occasional manual scanning. Thanks Broni. You're the best. I will try these out. Your help was so appreciated. Cheers.Actually Broni, while I'm at it, what are some good registry cleaners that you recommend?For your own good, leave registry cleaners alone. You don't need them, unless it's really necessary for some particular reason. One of the feww GENERAL cleaners, I may recommend is CCleaner. Download, and install CCleaner: http://www.ccleaner.com/download/builds. Get "Slim" version. Read CCleaner instruction here: http://www.jahewi.nl/ccleaner/ccleaner.html, and run CCleanerAlright Broni. Thx a lot.The one you like most. The one you know to use it or it seems the EASIEST to learn to use it. [LE] I'm apologizing, it didn't apeear where it should - I think I made a mistake. Please IGNORE this post. [/LE]Quote The one you like most. The one you know to use it or it seems the easiest to learn to use it.?? |
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| 3484. |
Solve : Router Issues? |
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Answer» Hi, quite an odd problem, and i'm a novice so bare with me. He asked me to wire my system up and leave out the router, I did and my broadband wouldn't connect at all.You may have a problem with your modem, rather.Quote from: Broni on April 22, 2008, 04:30:11 PM QuoteHe asked me to wire my system up and leave out the router, I did and my broadband wouldn't connect at all.You may have a problem with your modem, rather. I believe some ISP PROVIDERS track the MAC address of the computer or router/switch they're connected to. If you switch out the box, you either have to clone the old MAC address or call them to record your new ONE. However, I don't have a ready reference for this opinion.Quote from: Hoax.dc on April 22, 2008, 02:41:21 PM The weird thing is if I configure my router to a 'Static IP' I never get disconnected, until a few weeks in, when the router totally crashes and I have to reset it! Unless you're paying the ISP for a "static" IP Address, they may change it at any time. Start a log file of your internet address recording the IP address, date, and time when checked. Perhaps you'll be able to correlate your "crashes" with the changes. Easy way to retrieve current internet address is to access http://www.whatismyip.com/No broni, dahlarbear is RIGHT. Maybe the ISP equipment memorizes the MAC address of the computer/router connected to it, and for another computer/router to work you need to clone the MAC address or restart the ISP equipment.Your both right! Some ISP do it one way and than some do it the other way. What ISP do you have? And what plan did you sign up with? |
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| 3485. |
Solve : Network Designs? |
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Answer» Doses anyone have a good site or SITES that give examples of network documentation or designs based on PROGRAMS such as Microsoft Visio? I just need some ideas of how to document one effectively. I know what goes into documenting one, I just need to SEE examples of COMPLETED networks or designs just to get an IDEA of, well, a completed one. Any help would be great, thanks.You could try here.... |
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| 3486. |
Solve : Fearkin Network? |
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Answer» After you LAUNCH that COMMAND you will find the ANSWERS in the file c:\ipcfg.txt. PLEASE paste here the content of those files. |
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| 3487. |
Solve : Help needed!!!? |
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Answer» Hi All, |
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| 3488. |
Solve : Client/Server Configuration? |
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Answer» \\ is not accessible. You might not have permission to use this network resource. Contact the administrator of this server to find out if you have access permissions. |
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| 3489. |
Solve : Unable to connect thru internet explorer but both wireless and cable are connect? |
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Answer» My wife was traveling and opened an email that killed my ability to connect to the internet. I have symantec and a scan recognizes and quarantines a trojan horse. |
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| 3490. |
Solve : Limited Or No Connectivity on Main PC? |
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Answer» Your PROBLEM is that your 'main' computer has an address (amongst other things) of 192.168.1.1 and the others have an address of 192.168.2.2. Is that one set to a static IP in the LAN settings? |
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| 3491. |
Solve : Local Area Connection has vanished? |
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Answer» I have a workstation with Win XP (sp2) and the Local Area Connection is gone. I ran the setup wizard to create a new one, and it finishes without reporting an error, but nothing appears in the Network Connections window, and there is no connection. I checked the following: hmm. That's UTTER rubbish! A Windows BASED LAN works on TCP/IP...therefore all computers will have an IP, irrespective of internet connection! Try popping the XP CD in, and running: sfc /scannow It's like doing a repair install, but easier. Then try making the network connections again.Quote from: williamholab on March 22, 2008, 05:06:52 AM I have internet access on the other computers on the LAN, but obviously not this one. I tried pinging the gateway and it won't respond of course. This computer was working fine on the network 2 days ago. I'm thinking the network card suddenly went bad, but the diagnostics said it was o.k. so it seems like that isn't the problem. Have you got a (working) spare NIC you could try? MIGHT be worth the 10mins. |
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| 3492. |
Solve : wireless connectivity problem using 2 sony vaio laptops? |
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Answer» hello! |
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| 3493. |
Solve : Security against hacking a Parallel port? |
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Answer» Hi everyone, Why not try to sell them on FAX software? Hook a modem up inside your computer and than load some off the self FAX software. This way you have no problem with the parallel port. Actually, a modem would be easier to hack than a fax hooked up via parallel port...I don't know anything about hacking a parallel port. But it is possible. I repeat my question: a scanner, a printer and a fax to mail service don't solve the problem? http://www.google.ro/search?q=mail+to+fax&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a http://www.google.ro/search?q=fax+to+mail&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a |
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| 3494. |
Solve : WEP passkey wont give give remote pc ip addreass? |
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Answer» Our main computer's DSL based modem/router crapped out so we got a new one. when i try to tap in with my wireless on my pc, it wont actually hook up bc it reads good signal but wont give me an IP adreass. The passkey is right on the under side of the new router. Im stumped on why it wont connect. 1. Need more information: The remote computer has Vista premium. The router is a Actiontec GT704wg DSL modem/router for verizon. And im not sure what a wired NIC is. thanks for the helpQuote from: marco on April 22, 2008, 10:56:15 AM So you got a new DSL router I got that. You did not make any changes to the wireless computer as far as settings for the wireless go, am I right? Did, you setup the new router? If you did, you said that the passkey is the same, is the SSID the same as well? Remember these things must be typed in exactly. Sometimes, you can ever so slightly alter a key and get limited signals. Make sure these are exactly the same. I didnt change the wireless settings. Yes the new router was set up. No,the passkey isnt the same as the other router.Its a different network name and different passkey And this is the passkey. > 18019BDB49 < the first "zero" has a slash thru it.Ive tried it with upper and low case letters. Ive tried that zero as a zero and as the letter o. none work.For those following/working this post, here is link to 54 Mbps Wireless DSL Gateway GT704-WG As Marco pointed out, you need to use the same parameter values on both ends of the wireless link (access point at gateway and wireless NIC adapter on Vista PC); e.g. "System Set Identifier" (SSID), "Encryption Method" (None/Off, WEP, WPA, WPA2), Encryption Key Value(s). The Vista machine also needs valid TCP/IP configuration values for your network. This would include "IP Address", "Subnet Mask", "Gateway Address", "DNS Address(es)". These can be set manually within Vista or automatically using the DHCP server built into your wireless gateway (if Vista wireless adapter connection is configured for automatic assignment). It would be best to disable all security on the wireless link until you successfully connect, then add security one piece at a time until you achieve the security level you wish. Specifically start with your wireless encryption set to "None" or disabled on both the access point and the wireless NIC on your Vista machine. I would also start with the Vista firewall off or disabled. At any rate you should not be using WEP (either 64-bit or 128-bit). It is weak security. You should be using the strongest security (encryption method) that all of your wireless equipment supports. This would be either WPA or WPA2. See the "Wireless Network Security" link below for tips on securing the wireless network. The User Manual for your wireless gateway is well written. You should pay particular attention to: PAGE 42 - LAN IP Address Page 42 - DHCP Server Page 54 thru 58 - Wireless Settings Page 58 - Wireless MAC Authentication Page 59 - Wireless Advanced Settings Page 81 - Troubleshooting Generic REFERENCES. Pay particular attention to the links for the wireless adapter configuration in Vista along with its sublinks (indented). What is Wireless Network Wireless Router Configuration Wireless Adapter Configuration in Vista Quick Way to Check Network or Wireless Adapter Driver Status in Windows Vista Configuring IP Address and Other Network Information in Windows Vista WLAN AutoConfig Service in Windows Vista Using Windows Vista to Connect Wireless Network Wireless Network Security"It would be best to disable all security on the wireless link until you successfully connect, then add security one piece at a time until you achieve the security level you wish." Right on the money Alan <>< |
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| 3495. |
Solve : Home and Office Internet Connection? |
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Answer» I have two internet connections for my laptop, one in the office and one at home. In the office I use a Wlan connection (Intel Pro Wireless) and at home a WAN miniport (PPPoE). |
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| 3496. |
Solve : friend's laptop? |
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Answer» My wife is in nursing school and one of her friends bought a used laptop (Toshiba) and was having problems getting on the net. So, she asked my wife if I would LOOK at it for her. I am relatively new to this networking, right now. It is to be my degree, but I have not took any networking classes yet. |
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| 3497. |
Solve : The internet on my computer won't connect to anything but internet explorer? |
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Answer» The internet on my computer will only connect to internet explorer. It won't connect to programs like iTunes(the music store), limewire, firefox, etc. I've gone through my computer several times looking for something that might be blocking it and haven't found anything. I don't think it's a FIREWALL, I've checked that. Of course I'm not 100% sure what I'm looking for. |
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| 3498. |
Solve : "Losing Key Packets"? |
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Answer» Hey all. What happens when you ping 127.0.0.1 and the internal address given by the router?Quote from: viking on February 04, 2008, 09:29:59 AM There are servers that don't respond to traceroute (or similar, like tracert in windows) or ping commands. It does not matter if that server (router, gateway) does not respond to you, he is still receiving and routing your packets. It is important to check if the game servers receive your messages. Sorry, but could you guys explain your questions a little more? =| thanks -MikeHop 10 in your previous presentation has no problems, it's not causing any packet drop (or any packet losing, as you want to say). I can't tell you anything about your ISP, if they filter or limit some network transfers. I don't know. From your traceroute it SEEMS everything works fine. Do you use a wireless router? Your computer is connected directly to an outside box, is connected to something in your house? ISP gave you an equipment when they came and installed the cable?I have been having a similar problem. I checked all lan and wlan devices. Same stuff. I locked down my lan. Same stuff.. I changed routers/Wifi .. Same stuff. I did some hacking and came up with it appears to be someone trying to hack my Wifi Radio.. I called my wifi broadband provider and they confirmed and upgraded the software on my Radio (the one on my roof) and this appears to have slowed the packet loss!? Any other Ideas from anyone?Don't use wireless for online gaming would be my best advice. Even when you have perfect connection conditions it is not uncommon for wireless networks to drop a few packets every now and then. This isn't noticeable during online browsing since the browser will simply wait while the packets are resent. Real time online games can't wait for dropped packets to be resent so here you will either experience a lag or a disconnection. |
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| 3499. |
Solve : Better network method? |
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Answer» What is the better network method? I find, based on speed tests, that I can get the same speed via wireless connection that I can from wired. At least, this is what I've experienced at home, using a D-Link DI-524 router. I'm sorry, I have to strongly disagree. When you enable the security options for the wireless mode, your speed will dramatically drop. Without secure connection I don't recommend to anybody to use a wireless network. Wired connection, at 100 Mbps, is faster than any home consumer wireless network. Of course, if the switch/router is a "break", is too SLOW at FORWARDING packets inside your LAN, then maybe yes, the wired and wireless experience may be the same. But otherwise, the wireless LAN is far slower than the wired LAN. We don't talk about WAN connections here. Because ussually WANs connections are far slower than LAN. In a LAN environment the normal (theoretical) speed is at least 10 Mbps (the actual normal speed is 100 Mbps); for a WAN connection we start talking from dial-up speeds (modems) of 33 Kbps (or less) and increasing towards Mbps. You may have a connection of 512 Kbps or more (ADSL, fiber optic), let's say a few Mbps per second, but most usually you will have a slower WAN connection than your LAN connection. In this case the bottleneck will be the WAN connection, and there will be no difference if we connect to 512 Kbps WAN from a LAN where we have a 11 Mbps wireless connection or a 100 Mbps wired connection. The poll misses the option: "It depends on the case". Not all the time the wired connection is better than the wireless connection. They solve different CASES: I don't see anyone moving a wired connection throughout his house. Here wireless is better, you just grab your laptop, go in bedroom and voila, network connection available. Gee, let's go to kitchen; network connection "follows" us With wired... Plug the cable, unplug the cable, move the cable, take care of the cable, don't step on the cable, don't cut the cable, keep away the little dog (or cat) from the cable or he will try his teeth on etcQuote The poll misses the option: "It depends on the case". Not all the time the wired connection is better than the wireless connection. They solve different cases: I don't see anyone moving a wired connection throughout his house. Here wireless is better, you just grab your laptop, go in bedroom and voila, network connection available. Gee, let's go to kitchen; network connection "follows" us With wired... Plug the cable, unplug the cable, move the cable, take care of the cable, don't step on the cable, don't cut the cable, keep away the little dog (or cat) from the cable or he will try his teeth on etc yes thats the only drawback on a wired network.I say wired network is the best for most situations. Where I work we use gigabit connections for each plant and fiber to connect them together. If we were to use wireless, we would get a max data transfer rate of 11mbps since each site is several miles apart and they don't have many options for anything faster at those distances. However, we also rely on wireless so that the plant operators can take a pen tablet out into the plant and make changes on the spot. Can you image them dragging a 300' ethernet cable behind them to do that? |
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| 3500. |
Solve : Strange port problem? |
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Answer» I have this problem, I've forwarded my port in my router, I've OPENED the port in COMODO, but still it happens. When I do the port check for uTorrent, it passes half the time. Whenever this happens, the total download speed in uTorrent is limited to 30 kB/s. I'm using a US Robotics USR8054 router, a TrendNET TEW-444UB USB wireless adapter, and a Speedstream 5200 modem. I've forwarded the port in the router, opened the port in the FIREWALL of the router, and opened the port in Comodo. I've also tried disabling Comodo and changing the port but nothing helps. This doesn't happen all the time, but it is very irritating when it does.I would suspect the router. |
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