From: Cameron, John (johcamer@cisco.com)
Date: Tue Feb 11 2003 - 13:51:01 GMT-3
IEEE 802.1Q Protocol
The IEEE 802.1Q protocol is used to interconnect multiple switches and
routers, and for defining VLAN topologies. Cisco currently supports IEEE
802.1Q for Fast Ethernet and Gigabit Ethernet interfaces.
----------------------------------------------------------------------------
---- Note Cisco does not support IEEE 802.1Q encapsulation for Ethernet interfaces.---------------------------------------------------------------------------- ----
BUT.....
r1(config)#int f0/1. % Incomplete command.
r1(config)#int f0/1.1 r1(config-subif)#encaps r1(config-subif)#encapsulation ? dot1Q IEEE 802.1Q Virtual LAN isl Inter Switch Link - Virtual LAN encapsulation sde IEEE 802.10 Virtual LAN - Secure Data Exchange tr-isl Token Ring Inter Switch Link - Virtual LAN encapsulation
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