1.

Name default ports used for DNS, SMTP, FTP, SSH, DHCP and squid.

Answer»

Default PORTS used for various SERVICES are as follows:

Service Port 
DNS53
SMTP25
FTP20 (DATA transfer), 21 (Connection ESTABLISHED)
SSH22
DHCP67/UDP (dhcp server), 68/UDP (dhcp client) 
squid3128


Discussion

No Comment Found