| Kitsune 2004-02-25, 7:51 am |
| Basically, which configuration is "correct" for the exam?
Setting up a trunk on a router:
Sybex says:
Router(config)#interface f0/0
Router(config-if)#no ip address
Router(config-subif)#no shutdown
Router(config-if)#interface f0/0.1
Router(config-subif)#encaps dot1q 1
Router(config-subif)#ip address 10.2.3.4 255.255.255.0
Router(config-subif)#interface f0/0.2
Router(config-subif)#encaps dot1q 2
etc...
Cisco reminds us that 802.1q uses native vlan, so that one doesn't need a sub-interface for the native vlan, so...
Router(config)#interface f0/0
Router(config-if)#ip address 10.2.3.4 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#interface f0/0.2
Router(config-subif)#encaps dot1q 2
etc...
Refrence: CCNA: ICND (Cisco Press) p291. CCNA Fast Pass (Sybex) p134. CCNA (Sybex) p369-70. |