S1(config)# interface gi0/1 S1(config-if)# switchport mode trunk S1(config-if)# no shutdown
If you are performing this lab virtually, the most helpful platforms are: Cisco Packet Tracer: cisco+lab+162
interface vlan 20 ip address 192.168.20.1 255.255.255.0 no shutdown cisco+lab+162
It showed only her. But the log didn’t lie. Someone—or something—with the IP 172.16.10.5 had logged in at 1:43 AM and changed a keepalive parameter on R3’s Serial0/0/0 interface. cisco+lab+162
show ip route : To interpret the routing table and identify directly connected networks (indicated by the code ).
interface fastEthernet 0/2 switchport mode access switchport access vlan 20 no shutdown