switch#show mac address-table | include 21ea
1 a4bb.6d97.21ea STATIC Gi3/0/5
84 a4bb.6d97.21ea STATIC Gi3/0/5
L’adresse MAC communique sur 2 VLAN, le 1 et le 84
switch#show mac address-table vlan 1
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
All 0100.0ccc.cccc STATIC CPU
All 0100.0ccc.cccd STATIC CPU
All 0180.c200.0000 STATIC CPU
All 0180.c200.0001 STATIC CPU
All 0180.c200.0002 STATIC CPU
All 0180.c200.0003 STATIC CPU
All 0180.c200.0004 STATIC CPU
All 0180.c200.0005 STATIC CPU
All 0180.c200.0006 STATIC CPU
All 0180.c200.0007 STATIC CPU
All 0180.c200.0008 STATIC CPU
All 0180.c200.0009 STATIC CPU
All 0180.c200.000a STATIC CPU
All 0180.c200.000b STATIC CPU
All 0180.c200.000c STATIC CPU
All 0180.c200.000d STATIC CPU
All 0180.c200.000e STATIC CPU
All 0180.c200.000f STATIC CPU
All 0180.c200.0010 STATIC CPU
All ffff.ffff.ffff STATIC CPU
1 000b.fd13.30e9 DYNAMIC Gi1/0/24
1 a48c.dbdc.0501 DYNAMIC Gi1/0/24
1 a48c.dbdc.ee01 DYNAMIC Gi1/0/24
1 a4bb.6d97.21ea STATIC Gi3/0/5
1 d067.e58f.68ee DYNAMIC Gi1/0/24
1 d89b.3b3d.8f3e DYNAMIC Gi1/0/24
Total Mac Addresses for this criterion: 26
En plus de l’adresse MAC de départ, le VLAN 1 est également en transit sur le port Gi1/0/24
switch#show int status | include 1/0/24
Gi1/0/24 CoeurRes connected trunk a-full a-1000 10/100/1000BaseTX
CoeurRes#show mac address-table vlan 1 | include 8f3e
1 d89b.3b3d.8f3e dynamic ip,other GigabitEthernet3/14
CoeurRes#show int status | include 3/14
Gi3/14 CLITOUSWPP02 connected trunk a-full a-1000 10/100/1000-TX
CLITOUSWPP01# show mac address-table | include 8f3e
1 d89b.3b3d.8f3e DYNAMIC Gi2/0/5
CLITOUSWPP01#show int status | include Gi2/0/5
Gi2/0/5 connected 1 a-full a-1000 10/100/1000BaseTX
Vérification dans le DC, la borne est bien sur ce port.