ok, der wird durch stp geblockt
ich habe noch ein 2ten uplink
Code:
chhofinswcs10p#sh int gi0/2 trunk
Port Mode Encapsulation Status Native vlan
Gi0/2 on 802.1q trunking 999
Port Vlans allowed on trunk
Gi0/2 1-4094
Port Vlans allowed and active in management domain
Gi0/2 1,10,14,18,28,77,116,250,253,300,999
Port Vlans in spanning tree forwarding state and not pruned
Gi0/2 1,10,14,18,28,77,116,250,253,300,999