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There is no ATTRIBUTE such as WEIGHT in OSPF

There is no attribute such as WEIGHT in OSPF

If a route has more than one route to the same IP PREFIX, the best PATH is the one with the SHORTEST AS_PATH

If a route has more than one route to the same IP prefix, the best path is the one with the shortest AS_PATH

There are TWO FLAVORS of BGP, EGP and IGP

There are two flavors of BGP, EGP and IGP

BGP USE 179 PORT o TCP.

BGP use 179 port o TCP.

0.0.0.225

0.0.0.225

255.255.0.0

255.255.0.0

It will be ZERO

It will be zero

The ADMINISTRATIVE DISTANCE for EGP is 140.

The administrative distance for EGP is 140.

The static route DISTANCE will be 1 even with the NEXT HOP.

The static route distance will be 1 even with the next hop.

There is no AREA CONCEPT in BGP PROTOCOL.

There is no area concept in BGP protocol.

It is a concept by which TWO DIFFERENT ROUTING protocol can communicate and exchange INFORMATION with each other

It is a concept by which two different routing protocol can communicate and exchange information with each other

RIPV1 does not SUPPORT CLASSLESS ROUTING. RIPV2 support classfull and classless routing both.

RIPv1 does not support classless routing. RIPv2 support classfull and classless routing both.

Just ADD –t at the END of the IP… LIKE 176.9.41.131 –t

Just add –t at the end of the IP… like 176.9.41.131 –t

224-239

224-239

STP is USED to prevent SWITCHING LOOP in the switching network, while RSTP is ALMOST same as STP just only one THING which is timing of port forwarding has been reduce to 0.

STP is used to prevent switching loop in the switching network, while RSTP is almost same as STP just only one thing which is timing of port forwarding has been reduce to 0.

The ACCESS layer is SAID to be the layer in which host are connected with the switch it is a end layer connected host with the switch. Layer 2 SWITCHES are mostly USED in access layer.

The access layer is said to be the layer in which host are connected with the switch it is a end layer connected host with the switch. Layer 2 switches are mostly used in access layer.

A CORE network is where the ENTIRE main network lives. Without core network, the WHOLE network cannot be RUN. All ROUTERS and switches are connected to their core network.

A core network is where the entire main network lives. Without core network, the whole network cannot be run. All routers and switches are connected to their core network.

The CONFIGURATION is between ABRS ROUTER

The configuration is between ABRs router

PRIVATE vlan is a CONCEPT in vlan you can have vlans in a single vlan. It is used in where hundreds of vlans are configured. You only need to make ONE vlan and all other vlans in this vlan.

Private vlan is a concept in vlan you can have vlans in a single vlan. It is used in where hundreds of vlans are configured. You only need to make one vlan and all other vlans in this vlan.

The FINAL REVISION NUMBER is 25.

The final revision number is 25.

It WORKS at TRANSPORT LAYER

It works at transport layer

TCP/IP is two PROTOCOLS. IP work at LAYER 3 and TCP at layer 4

TCP/IP is two protocols. IP work at layer 3 and TCP at layer 4

No, it is DISTANCE VECTOR PROTOCOL

No, it is distance vector protocol

SIP WORK at APPLICATION LAYER of OSI.

SIP work at Application layer of OSI.

RIP USE UDP

RIP use UDP

It WORKS at INTERNET LAYER

It works at internet layer

There are TWO TYPE of RIP messages, these are REQUEST and respond.

There are two type of RIP messages, these are request and respond.

HUB WORKS at PHYSICAL LAYER.

Hub works at physical layer.

It is USED to TRANSFER DATA or FILES over INTERNET.

It is used to transfer data or files over internet.

DNS is DOMAIN name server. It is used to TRANSLATE IP into domain name and VICE VERSA

DNS is domain name server. It is used to translate IP into domain name and vice versa

The MAIN QOS parameters required is Bandwidth and DATA LOSS.

The main QoS parameters required is Bandwidth and Data loss.

It is specially USED for VOIP only because it have ports ENABLE on it which allow voip traffic.

It is specially used for voip only because it have ports enable on it which allow voip traffic.

It is a network DEVICE which is USED to balance the load in on AVAILABLE NODES.

It is a network device which is used to balance the load in on available nodes.

The MAIN PURPOSE of VIRTUAL link is to connect nonzero AREA with BACKBONE area.

The main purpose of virtual link is to connect nonzero area with backbone area.

202.4.81.127

202.4.81.127

There are INTERNAL ROUTER, ASBR and ABR

There are Internal Router, ASBR and ABR

In TOTALLY stubby area, inter area and INTRA area ROUTE and DEFAULT route are ALLOWED.

In totally stubby area, inter area and intra area route and default route are allowed.

ROUTERS NETWORKS are divided in to areas which are they connected to backbone area0. The areas HELP you to give performance and easy to HANDLE big network

Routers networks are divided in to areas which are they connected to backbone area0. The areas help you to give performance and easy to handle big network

Classfull routing don not ADVERTISE subnet MASK information ALONG with the NETWORK PREFIX while classless routing do.

Classfull routing don not advertise subnet mask information along with the network prefix while classless routing do.

RIP broadcast its ROUTING table after each 30 seconds while OSPF only UPDATE those entries which are MISSING the neighbor routing table

RIP broadcast its routing table after each 30 seconds while OSPF only update those entries which are missing the neighbor routing table

SWITCHING make the final ULTIMATE DELIVERY while routing select the best AVAILABLE PATH in a network.

Switching make the final ultimate delivery while routing select the best available path in a network.

These are CONFEDERATION and ROUTE REFLECTOR

These are confederation and route reflector

BGP will CHECK next hop ATTRIBUTE to DETERMINE next hop is accessible

BGP will check next hop attribute to determine next hop is accessible

It is USED when there is no SPECIFIC ENTRY in the ROUTING IP table.

It is used when there is no specific entry in the routing IP table.