RE: ot: switching finding which port maps to what mac address

From: tom cheung (tkc9789@xxxxxxxxxxx)
Date: Fri Aug 31 2001 - 19:47:02 GMT-3


   
I just realized that the sho CDP command only display IP addresses not MAC
addresses. Sorry.

>From: "tom cheung" <tkc9789@hotmail.com>
>Reply-To: "tom cheung" <tkc9789@hotmail.com>
>To: DSiwula@ceira.com
>CC: ccielab@groupstudy.com
>Subject: RE: ot: switching finding which port maps to what mac address
>Date: Fri, 31 Aug 2001 17:35:46 -0500
>
>If I understood your question correctly, you can use show cdp neigh detail
>command to find out your direct connected neighbors. Assuming that CDP was
>not turned off.
>
>HTH
>
>Tom
>
>
>>From: "David Siwula" <DSiwula@ceira.com>
>>To: "tom cheung" <tkc9789@hotmail.com>
>>CC: <ccielab@groupstudy.com>
>>Subject: RE: ot: switching finding which port maps to what mac address
>>Date: Fri, 31 Aug 2001 15:24:56 -0700
>>
>>This is true. However, each port can learn more than one mac address.
>>So when I do a show cam dynamic you will see the same port with several
>>mac addresses. So which one is actually physically associated with that
>>port?
>>
>>Thanks....
>>
>>
>>-----Original Message-----
>>From: tom cheung [mailto:tkc9789@hotmail.com]
>>Sent: Friday, August 31, 2001 3:21 PM
>>To: David Siwula
>>Cc: ccielab@groupstudy.com
>>Subject: Re: ot: switching finding which port maps to what mac address
>>
>>
>>David,
>>I'm no switching expert. But I do know that the show cam dynamic command
>>
>>will show you the mac addresses and the ports they're learn from.
>>
>>Tom
>>
>> >From: "David Siwula" <DSiwula@ceira.com>
>> >Reply-To: "David Siwula" <DSiwula@ceira.com>
>> >To: "Ccielab@Groupstudy. Com (E-mail)" <ccielab@groupstudy.com>
>> >CC: "David Siwula" <DSiwula@ceira.com>
>> >Subject: ot: switching finding which port maps to what mac address
>> >Date: Fri, 31 Aug 2001 14:48:32 -0700
>> >
>> >Sorry for the ot. I have a questions for you switching experts. I am
>> >running code WS-C5500 Software, Version McpSW: 4.5(1) NmpSW: 4.5(1) on
>>a
>> >Cisco catalyst 5509. I am trying to find out which ports a couple
>> >hundred mac addresses correspond to on this switch. The reason behind
>> >this is that I am moving all of these users into a new vlan. I'm sure
>> >there are a couple ways to do this...Based on your experience....what
>>is
>> >the most efficient way to do this.
>> >Thanks......Dave
>> >**Please read:http://www.groupstudy.com/list/posting.html



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