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configure portfast on trunk port?

Posted on 2011-09-06
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Last Modified: 2012-05-12
Can I configure portfast on a port which is already a trunk port:

int gi0/1
switchport trunk enc dot1q
switchport trunk allowed vlan 23,24,25
switchport mode trunk
end

Thanks.
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Question by:nav2567
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by:
Ernie Beek earned 250 total points
ID: 36488924
yes, use: spanning tree porfast trunk
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by:Ernie Beek
ID: 36488930
Typo: spanning tree portfast trunk
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by:Soulja
Soulja earned 250 total points
ID: 36488936
Yes,

int gi0/1
spanning-tree portfast trunk


If this trunk is connecting to another switch than you don't want to use port fast. Portfast trunk is only for end devices that support trunking. Many server nics support trunking for virtualization and such.


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Author Closing Comment

by:nav2567
ID: 36489403
Thanks.
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