From: Weidong Xiao (Weidong.Xiao@vi.net)
Date: Thu Nov 14 2002 - 07:13:33 GMT-3
Hi Jeff,
Just as Donny pointed out, you didn't creat a channel in 3550xl.
The error messages indicate that there is a loop.
Cheers,
Weidong
> -----Original Message-----
> From: Szeto Jeff [mailto:jytszeto@hotmail.com]
> Sent: 14 November 2002 06:12
> To: ccielab@groupstudy.com
> Subject: 3550 and 3500 etherchannel
>
>
> Hi Group,
>
> I created a etherchannel between a 3500xl and a 3550.
> The following error appear in the 3500xl switch.
>
> 3d00h: %RTD-1-ADDR_FLAP: FastEthernet0/9 relearning 9 addrs per min
> cat3500#
> 3d00h: %RTD-1-ADDR_FLAP: FastEthernet0/9 relearning 9 addrs per min
> cat3500#
> 3d00h: %RTD-1-ADDR_FLAP: FastEthernet0/9 relearning 9 addrs per min
>
> What is the error about?
>
> The related config of the two switches:
>
> 3500XL
>
> interface FastEthernet0/9
> switchport trunk encapsulation dot1q
> switchport mode trunk
> !
> interface FastEthernet0/10
> switchport trunk encapsulation dot1q
> switchport mode trunk
>
> 3550
>
> interface Port-channel1
> switchport trunk encapsulation dot1q
> switchport mode trunk
> no ip address
>
> interface FastEthernet0/9
> switchport trunk encapsulation dot1q
> switchport mode trunk
> no ip address
> channel-group 1 mode on
> !
> interface FastEthernet0/10
> switchport trunk encapsulation dot1q
> switchport mode trunk
> no ip address
> channel-group 1 mode on
>
> Thank you very much.
>
> Jeff
>
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