Task 1:
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R1
R1(config)#
Router#config t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R3
R3(config)#
Task 2:
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#int s0/0
R1(config-if)#no shutdown
R1(config-if)#clock rate 2000000
R1(config-if)#ip add 172.16.1.1 255.255.255.192
R1(config-if)#end
R1#
R3#config term
Enter configuration commands, one per line. End with CNTL/Z.
R3(config)#int s0/0
R3(config-if)#ip address 172.16.1.2 255.255.255.192
R3(config-if)#no shut
R3(config-if)#end
R3#
R1#ping 172.16.1.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms
R1#
R3#ping 172.16.1.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms
R3#
Task 3:
R1#config t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#ip route 0.0.0.0 0.0.0.0 serial0/0 172.16.1.2
R1(config)#line vty 0 4
R1(config-line)#password CISCO
R1(config-line)#login
R1(config-line)#end
R1#
R3#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R3(config)#int loo 10
R3(config-if)#ip address 10.10.10.3 255.255.255.128
R3(config-if)#exit
R3(config)#int loo 20
R3(config-if)#ip address 10.20.20.3 255.255.255.240
R3(config-if)#exit
R3(config)#int loo 30
R3(config-if)#ip address 10.30.30.3 255.255.255.248
R3(config-if)#exit
R3(config)#line vty 0 4
R3(config-line)#password CISCO
R3(config-line)#login
R3(config-line)#end
R3#
Task 4:
R1>telnet 10.10.10.3
Trying 10.10.10.3 … Open
User Access Verification
Password:
R3#
R1>telnet 10.20.20.3
Trying 10.20.20.3 … Open
User Access Verification
Password:
R3#
R1>telnet 10.30.30.3
Trying 10.30.30.3 … Open
User Access Verification
Password:
R3#
Task 5:
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#ip access-list extended TELNET-OUT
R1(config-ext-nacl)#remark ‘Deny Traffic To 10.10.10.0/25’
R1(config-ext-nacl)#deny ip any 10.10.10.0 0.0.0.127
R1(config-ext-nacl)#remark ‘Permit Traffic To 10.20.20.0/28’
R1(config-ext-nacl)#permit ip any 10.20.20.0 0.0.0.15
R1(config-ext-nacl)#remark ‘Deny Traffic To 10.30.30.0/29’
R1(config-ext-nacl)#deny ip any 10.30.30.0 0.0.0.7
R1(config-ext-nacl)#exit
R1(config)#line vty 0 4
R1(config-line)#access-class TELNET-OUT out
R1(config-line)#end
R1#
Task 6:
For reference information on completing Task 6, please use the telnet command from R1