From: NET HE (he_net@hotmail.com)
Date: Thu Feb 26 2009 - 20:37:54 ARST
Are you sure the question? I don't think dot1qtunnel supports isl-in-q. To my
understanding, dot1qtunnel only support q-in-q.
Best Regards,
Net (Xin) He
> Date: Wed, 25 Feb 2009 21:56:43 -0800
> Subject: LACP over dot1q-tunnels
> From: navin.ms@gmail.com
> To: ccielab@groupstudy.com
>
> Guys,
>
> In IEWB Lab-20, the task it to do LACP port-channel b/n SW1 and SW3, where
> SW4 is in the middle.
>
> SW1==(19,21)==============(13,15)==SW4==(19,21)==============(19,21)==SW3
>
> *Task:*
> Configure interfaces 19 & 21 on SW1 and SW3 as ISL Trunks.
> These links should be bound togather by LACP negotiation.
> Do not use DTP to accomplish this.
> SW1 and SW3 are in VTP domain 789. SW4 is in domain 10.
>
> *Problem:*
> I could get following config working for dot1q encapsulation, but *not for
> ISL*. Can someone plz try on their rack ?
>
> *SW4:*
> interface GigabitEthernet1/0/13
> switchport access vlan 100
> switchport trunk encapsulation dot1q
> switchport mode dot1q-tunnel
> switchport nonegotiate
> l2protocol-tunnel point-to-point lacp
> !
> interface GigabitEthernet1/0/15
> switchport access vlan 200
> switchport trunk encapsulation dot1q
> switchport mode dot1q-tunnel
> switchport nonegotiate
> l2protocol-tunnel point-to-point lacp
> !
> interface GigabitEthernet1/0/19
> switchport access vlan 100
> switchport trunk encapsulation dot1q
> switchport mode dot1q-tunnel
> switchport nonegotiate
> l2protocol-tunnel point-to-point lacp
> !
> interface GigabitEthernet1/0/21
> switchport access vlan 200
> switchport trunk encapsulation dot1q
> switchport mode dot1q-tunnel
> switchport nonegotiate
> l2protocol-tunnel point-to-point lacp
> !
>
> *SW1 and SW3:*
> interface GigabitEthernet1/0/19
> switchport trunk encapsulation dot1q
> switchport mode trunk
> switchport nonegotiate
> channel-group 1 mode active
> !
> interface GigabitEthernet1/0/21
> switchport trunk encapsulation dot1q
> switchport mode trunk
> switchport nonegotiate
> channel-group 1 mode active
> !
> interface Port-channel1
> switchport trunk encapsulation dot1q
> switchport mode trunk
> switchport nonegotiate
>
> TIA,
> Naveen.
>
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