Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#int e0/1 Router(config-if)#no sh Router(config-if)# 01:22:24: %LINK-3-UPDOWN: Interface Ethernet0/1, changed state to up 01:22:25: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0/1, changed p Router(config-if)#int e0/1.2 Router(config-subif)#en ? dot1Q IEEE 802.1Q Virtual LAN sde IEEE 802.10 Virtual LAN - Secure Data Exchange