[c-nsp] Catalyst Switch Upgrades

Gert Doering gert at greenie.muc.de
Thu Feb 16 15:00:45 EST 2006


On Thu, Feb 16, 2006 at 02:51:48PM -0500, Brian Desmond wrote:
> The 2950 does NOT support .1q trunking - only ISL. 


switch-6e>sh ver
Cisco Internetwork Operating System Software 
IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA2, RELEASE SOFTWARE (fc1)

switch-6e#sh int g0/2 swi 
Name: Gi0/2
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q

- to the contrary, at least this specific 2950 can *only* do 802.1q,
and *no* ISL.


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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de

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