Test 1

Question 1

How do you configure DNS on a router?

Answer 1

ip domain-name jdrost.local

Question 2

How do you add other host in DNS?

Answer 2

ip host hostname ipaddr

Question 3

How to you enable telnet in Cysco?

Answer 3

line vty 0 15
password Secret55
login
enable secret Secret55
do show run

Question 4

How to you connect to a router using telnet on CMD?

Answer 4

telnet ipaddr

enable

Question 5

How do you connect to a router using ssh in CMD?

Answer 5

ssh -l user ipaddr

Question 6

How do you give a user elevated privileges for ssh?

Answer 6

username jdrost privilege 15

Question 7

How do you configure ssh on a router?

Assume you have hostname and DNS configured

Answer 7

crycto key generate RSA
1024 (#of bits)
line vty 0 15
transport input ssh
login local
username jdrost password Secret55

Question 8

How do you set an IP address on a loop back interface?

Answer 8

int loopback 0

ip addr 192.168.255.254 255.255.255.255

Question 9

How do you save your configurations?

Answer 9

copy r s

Question 10

How do you enable ospf on a router?

Answer 10

router ospf 1
Then add your connected networks
network 192.168.1.0 0.0.0.255 area 0
network 10.100.1.4 0.0.0.3 area 0

Question 11

How do you show ospf information and neighbors?

Answer 11

do sh ip protocol or
do sh ip ospf into g0/0
do show ip ospf neighbour

Question 12

How to show iOS?

Answer 12

do show ip route