From: Sergio Jimenez Arguedas (sejimenez@its.co.cr)
Date: Thu Jun 03 2004 - 21:43:56 GMT-3
Hi,
Why do you use encap dot1q in a port mode access.....The channel-group is UP
but just to the VLAN 1, BECAUSE you didn´t associate the access ports to
some vlan.
Rgds,
Sergio
----- Original Message -----
From: <ume2tsu@yahoo.co.jp>
To: <ccielab@groupstudy.com>
Sent: Thursday, June 03, 2004 6:08 PM
Subject: Trunk & Etherchannel
> Dear all
>
> Please let me know the difference of following two
> configurations.
>
> ex1) Etherchannel
> interface Port-channel1
> switchport trunk encapsulation dot1q
> switchport mode access
> no ip address
> !
> interface FastEthernet0/1
> switchport trunk encapsulation dot1q
> switchport mode access
> no ip address
> duplex full
> speed 100
> channel-group 1 mode active
> channel-protocol lacp
> lacp port-priority 1
> !
> interface FastEthernet0/2
> switchport trunk encapsulation dot1q
> switchport mode access
> no ip address
> duplex full
> speed 100
> channel-group 1 mode active
> channel-protocol lacp
> lacp port-priority 1
> !
>
> ex2) Trunk
> interface FastEthernet0/1
> switchport trunk encapsulation dot1q
> switchport mode trunk
> no ip address
> duplex full
> speed 100
> !
> interface FastEthernet0/2
> switchport trunk encapsulation dot1q
> switchport mode trunk
> no ip address
> duplex full
> speed 100
> !
>
> The ex1) works as Etherchannel.
> How about ex2) ? Does it work like ex1) ?
> For example,if fast0/1 trunk down,does fast0/2 trunk work
> as backup.And does fast0/1 and fast0/2 work with bundle ?
> Please let me know the difference in detail.
>
> regards.
>
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