From: Khurram Khani (kkhani@xxxxxxxxxxxxxxxxxx)
Date: Tue Jun 04 2002 - 21:43:26 GMT-3
I found these , thanks everybody. Catalyst --- using
Mod MAC-Address(es) Hw Fw Sw
--- -------------------------------------- ------ ---------- ---------------
--
1 00-10-1f-94-c0-00 to 00-10-1f-94-c3-ff 1.2 2.2(1) 4.5(1)
<--------------- Bridge MACs for STP
2 00-30-7b-33-22-98 to 00-30-7b-33-22-af 3.3 4.3(1) 4.5(1)
<-------------- Port Macs for every single port
incrementing consecutively
3 00-10-7b-52-ee-9c to 00-10-7b-52-ee-a7 1.1 3.1(1) 4.5(1)
5 00-30-80-f9-06-c8 to 00-30-80-f9-06-d3 1.1 4.2(5) 5.1(1)
----- Original Message -----
From: "Khani, Khurram [INGO1:8851:EXCH]" <kkhani@americasm06.nt.com>
To: <ccielab@groupstudy.com>
Sent: Tuesday, June 04, 2002 3:45 PM
Subject: STP Bridge MAC , how Catalyst is Selecting??
> Hi ,
>
> I can see Catalyst is selecting a different Bridge Mac Address for each
> Spantree Instance I am running.
> This bridge mac is different then any Ethernet Port macs.
>
> My ethernet port macs are in series: 00:30:7b:33:22:xx
> Bridge Macs are in series: 00-10-1f-94-c0-xx
>
> Is there an instruction to list all internally stores macs in Catalyst?
>
> Thanks
> Khurram.
>
>
>
> onsole> (enable) show spantree
> VLAN 1
> Spanning tree enabled
> Spanning tree type ieee
>
> Designated Root 00-10-1f-94-c0-00
> Designated Root Priority 32768
> Designated Root Cost 0
> Designated Root Port 1/0
> Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
>
> Bridge ID MAC ADDR 00-10-1f-94-c0-00 <================== this
> address !!!!
> Bridge ID Priority 32768
> Bridge Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
>
> Port Vlan Port-State Cost Priority Fast-Start Group-Method
> --------- ---- ------------- ----- -------- ---------- ------------
> 2/1 1 not-connected 19 32 disabled
> 2/2 1 forwarding 19 32 disabled
> 2/3 1 not-connected 100 32 disabled
> 2/4 1 not-connected 100 32 disabled
> 2/21 1 not-connected 100 32 disabled
> 2/22 1 not-connected 100 32 disabled
> 2/23 1 not-connected 100 32 disabled
> 2/24 1 not-connected 100 32 disabled
> 3/1 1 not-connected 100 32 disabled
> 3/2 1 not-connected 100 32 disabled
> 3/3 1 not-connected 100 32 disabled
> 3/4 1 not-connected 100 32 disabled
> 3/5 1 not-connected 100 32 disabled
> 3/6 1 not-connected 100 32 disabled
> 3/7 1 not-connected 100 32 disabled
> 3/8 1 not-connected 100 32 disabled
> 3/9 1 not-connected 100 32 disabled
> 3/10 1 not-connected 100 32 disabled
> 3/11 1 not-connected 100 32 disabled
> 3/12 1 not-connected 100 32 disabled
> 5/1 1 not-connected 4 32 disabled
> 5/3 1 not-connected 4 32 disabled
> 5/4 1 not-connected 4 32 disabled
> 5/5 1 not-connected 4 32 disabled
> 5/6 1 not-connected 4 32 disabled
> 5/7 1 not-connected 4 32 disabled
> 5/8 1 not-connected 4 32 disabled
> 5/9 1 not-connected 4 32 disabled
> Console> (enable) q
>
>
> Console> (enable) show spantree 3
> VLAN 3
> Spanning tree enabled
> Spanning tree type ieee
>
> Designated Root 00-10-1f-94-c0-02
> Designated Root Priority 32768
> Designated Root Cost 0
> Designated Root Port 1/0
> Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
>
> Bridge ID MAC ADDR 00-10-1f-94-c0-02 <=========== this address
> !!!!!
> Bridge ID Priority 32768
> Bridge Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
>
> Port Vlan Port-State Cost Priority Fast-Start Group-Method
> --------- ---- ------------- ----- -------- ---------- ------------
> 2/5 3 forwarding 19 32 disabled
> 2/6 3 not-connected 100 32 disabled
> 2/7 3 not-connected 100 32 disabled
> 2/8 3 not-connected 100 32 disabled
> Console> (enable)
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