From: Bogdan Sass (bogdan.sass@catc.ro)
Date: Tue Oct 07 2008 - 03:41:31 ART
Joshua wrote:
> Hi,
>
> I tried to hook up my gears again to start lab preparation. I followed IEWB
> physical topology and weired,
>
> SW1 only port fa0/16-18 can up as trunk with SW3; port f10/13-15, 19-21
> showed "notconnect";
> SW2 only port fa0/16-18 can up as trunk with SW3, port f10/13-15, 19-21
> showed "notconnect";
> SW3 only port fa0/13-15, 19-21 up as trunk with SW1 and SW4, port f10/16-18
> showed "notconnect";
> SW4 only port fa0/19-21 up as trunk with SW3, port f10/13-15, 16-18 showed
> "notconnect";
>
> SW1, SW2 and SW4 are:
> Switch>sh inv
> NAME: "Switch", DESCR: "Cisco Catalyst 3550 24 10/100 baseT ports + 2 Gig
> uplink
> s fixed configuration Layer 2/3 Ethernet Switch"
> PID: WS-C3550-24 , VID: M0 , SN: CAT0826N4G4
> ...
> System image file is "flash:c3550-ipservicesk9-mz.122-25.SEC2.bin"
>
> SW4 is WS-C3750-24TS
>
> Does it because 3550 have trunk limitation, or IOS problem?
>
>
My first thought is: "check the cables, and make sure the interfaces
are not shutdown at the other end".
-- Bogdan Sass CCAI,CCSP,JNCIA-ER,CCIE #22221 (RS) Information Systems Security Professional "Nothing in life is to be feared, it is only to be understood"Blogs and organic groups at http://www.ccie.net
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