interface loopback 0
 ip address 10.7.100.1 255.255.255.255
 ipv6 address 1234::10:7:100:1/128
 cdp enable
 no shutdown
interface ethernet 0/0
 description cata1-fe11 (laba-e0)
 ip address 10.1.3.2 255.255.255.0
 ipv6 address 1234::10:1:3:2/120
 cdp enable
 no shutdown
interface fastethernet 0/0
 description cata1-fe12 (cisco vlan)
 ip address 192.168.1.197 255.255.255.0
 ipv6 address 2001:738:7001:2003:1000::197/68
 cdp enable
 no shutdown