Task 1:
For reference information on configuring hostnames, please refer to:
Lab 35 Configuration and Verification Task 1
Task 2:
For reference information on configuring DCE clocking, please refer to:
Lab 57 Configuration and Verification Task 2
Lab 58 Configuration and Verification Task 2
For reference information on configuring IP interfaces, please refer to:
Lab 31 Configuration and Verification Task 3
Task 3:
For reference information on configuring and verifying VLANs, please refer to:
Lab 1 Configuration and Verification Task 3
Lab 2 Configuration and Verification Task 3
Task 4:
For reference information on configuring IP interfaces, please refer to:
Lab 3 Configuration and Verification Task 5
Lab 31 Configuration and Verification Task 3
Task 5:
R1#ping 192.168.254.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.254.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms
R2#ping 192.168.254.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.254.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms
R2#ping 10.2.2.4
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.4, timeout is 2 seconds:
..!!!
Success rate is 60 percent (3/5), round-trip min/avg/max = 1/3/4 ms
Sw1#ping 10.2.2.2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/8 ms
Sw1#ping 192.168.254.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.254.1, timeout is 2 seconds:
…..
Success rate is 0 percent (0/5)
Task 6:
R2#config t
Enter configuration commands, one per line. End with CNTL/Z.
R2(config)#ip access-list extended NAT-ACL
R2(config-ext-nacl)#remark ‘NAT Traffic from 10.2.2.0/27 To 192.168.254.0/29’
R2(config-ext-nacl)#permit ip 10.2.2.0 0.0.0.31 192.168.254.0 0.0.0.7
R2(config-ext-nacl)#^Z
R2#
Task 7:
R2#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R2(config)#int fa0/0
R2(config-if)#ip nat inside
R2(config-if)#exit
R2(config)#int s0/0
R2(config-if)#ip nat outside
R2(config-if)#exit
R2(config)#ip nat pool PAT-POOL 192.168.254.4 192.168.254.4 netmask 255.255.255.240
R2(config)#end
R2#
Task 8:
R2#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R2(config)#ip nat inside source list NAT-ACL pool PAT-POOL overload
R2(config)#end
R2#
| NOTE: Again, do not forget to issue the overload keyword when configuring NAT overload or PAT. |
Sw1#ping 192.168.254.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.254.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 8/8/12 ms
Sw1#telnet 192.168.254.1
Trying 192.168.254.1 … Open
User Access Verification
Password:
R1#
Task 9:
R2#show ip nat translations
Pro Inside global Inside local Outside local Outside global
icmp 192.168.254.2:4813 10.2.2.4:4813 192.168.254.1:4813 192.168.254.1:4813
icmp 192.168.254.2:4814 10.2.2.4:4814 192.168.254.1:4814 192.168.254.1:4814
icmp 192.168.254.2:4815 10.2.2.4:4815 192.168.254.1:4815 192.168.254.1:4815
icmp 192.168.254.2:4816 10.2.2.4:4816 192.168.254.1:4816 192.168.254.1:4816
icmp 192.168.254.2:4817 10.2.2.4:4817 192.168.254.1:4817 192.168.254.1:4817
tcp 192.168.254.2:12801 10.2.2.4:12801 192.168.254.1:23 192.168.254.1:23
R2#
R2#show ip nat statistics
Total active translations: 6 (0 static, 6 dynamic; 6 extended)
Outside interfaces:
Serial0/0
Inside interfaces:
FastEthernet0/0
Hits: 250 Misses: 40
Expired translations: 32
Dynamic mappings:
— Inside Source
[Id: 3] access-list 140 interface Serial0/0 refcount 6 [Id: 4] access-list NAT-ACL pool PAT-POOL refcount 0pool PAT-POOL: netmask 255.255.255.248
start 192.168.254.4 end 192.168.254.4
type generic, total addresses 1, allocated 0 (0%), misses 0