08-03-2007 12:59 PM - edited 03-05-2019 05:42 PM
Hi guys,
Is there anyway to use both "spanning-tree portfast" and "switchport mode trunk" at the same time at the same interface ?
I did the config but I did not get the expected result ! As you can see at the configs below, I?ve configured two ports:
fa0/1 = portfast + trunk 802.1q
fa0/2 = portfast just
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
interface FastEthernet0/1
switchport trunk encapsulation dot1q
switchport trunk native vlan 22
switchport mode trunk
speed 100
duplex full
spanning-tree portfast
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
interface FastEthernet0/2
switchport access vlan 21
switchport mode access
speed 100
duplex full
spanning-tree portfast
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The results of show spanning-tree shows that the first port has not became an Edge port, but second one yes !
Interface Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa0/1 Desg FWD 200000 128.64 P2p
Fa0/2 Desg FWD 200000 128.65 Edge P2p
Does anyone have a clue about what is happening here ?
Thanks a lot,
Ricardo
Solved! Go to Solution.
08-03-2007 01:10 PM
Use the command "spanning-tree portfast trunk"
08-03-2007 01:10 PM
Use the command "spanning-tree portfast trunk"
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