From: A.G. Ananth Sarma (GMail) (ananth.sarma@gmail.com)
Date: Sun Jun 22 2008 - 05:36:14 ART
I think an IP phone is connected on the FA1/0/12 port which acts as a 2 port
switch to connect a PC.
It acts as a trunk so it shows same MAC address of the switch (fd8c) for
Vlans 42 ad 102.
The other MAC address is from the PC. (000f.fe0f.1fb1).
Correct me if Iam wrong.
Regards,
Ananth
On Sun, Jun 22, 2008 at 10:14 AM, itsfortarget iwillgetit <
itsfortarget@gmail.com> wrote:
> Dears,
> please refer below port configuration.is there any abnormal in the show
> out
> put ???
>
>
>
> LAB_1RO1#sh run int fastEthernet 1/0/12
> Building configuration...
>
> Current configuration : 138 bytes
> !
> interface FastEthernet1/0/12
> switchport access vlan 102
> switchport mode access
> switchport voice vlan 42
> spanning-tree portfast
> end
> LAB_1RO1#sh mac-address-table interface fastEthernet 1/0/12
> Mac Address Table
> -------------------------------------------
>
> Vlan Mac Address Type Ports
> ---- ----------- -------- -----
> 42 0016.47cb.fd8c DYNAMIC Fa1/0/12
> 102 000f.fe0f.1fb1 DYNAMIC Fa1/0/12
> 102 0016.47cb.fd8c DYNAMIC Fa1/0/12
>
>
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