! ena ! config t hostname CO line con 0 password cisco5 login exit line vty 0 4 password cisco5 login exit ! int s0/0 ip address 10.10.3.1 255.255.255.192 clockrate 64000 no shutdown ! int s0/1 ip address 10.10.3.66 255.255.255.192 no shutdown ! int fa0/1 ip address 172.16.1.4 255.255.255.0 no shut ip ospf message-digest-key 1 md5 “no access” ip ospf priority 0 ip nat outside ip access-group 101 out ! int fa0/0 no ip address no shut ! int fa0/0.1 ip address 192.168.100.49 255.255.255.248 encapsulation dot1q 1 no shutdown int fa0/0.10 ip address 192.168.7.193 255.255.255.224 encapsulation dot1q 10 ip nat inside no shut int fa0/0.20 ip address 192.168.7.1 255.255.255.128 encapsulation dot1q 20 ip nat inside no shut exit ! router ospf 50 redistribute eigrp 100 area 50 authentication exit ! router eigrp 100 network 192.168.7.0 no auto-summary redistribute static redistribute ospf 50 exit ! ip route 192.168.9.0 0.0.0.255 s0/1 ip dhcp pool students network 192.168.7.0 0.0.0.127 ip dhcp excluded-address 192.168.7.1 exit ! ip nat pool admin 10.10.3.130 10.10.3.190 netmask 255.255.255.192 access-list 1 permit 192.168.7.193 0.0.0.63 ip nat pool students 10.10.3.129 netmask 255.255.255.192 access-list 2 permit 192.168.7.2 0.0.0.63 ip nat inside source list 1 pool admin ip nat inside source list 2 pool students overload exit ! ip access-list extended 101 deny ip 10.10.3.3 255.255.255.255 172.31.1.2 255.255.255.255 deny ip 10.10.3.67 255.255.255.255 172.31.1.2 255.255.255.255 deny ip 10.10.3.129 255.255.255.255 172.31.1.2 255.255.255.255 permit any any ! exit