From: Javier Tomé (fjtm@tid.es)
Date: Tue Sep 20 2005 - 14:59:37 GMT-3
Should not the reflect port be one of the trunk ports?...
Leigh Harrison wrote:
> Howdy,
>
> To configure RSPAN, it should not matter that you are load balancing
> the vlans.
>
> vlan 50
> name rspan
> remote-span (this sets the vlan to be an rspan only vlan)
>
> mon sess 1 source f0/1
> mon sess 1 des remote vlan 50 relfect f0/10 (this port will turn off)
>
> On other switch
> set up vlan (unless it is there in vtp)
>
> mon sess 1 source remote vlan 50 rx
> mon sess 1 des int f0/1
>
> LH
>
>
> Evgeniy Voloshin wrote:
>
>> Hi Group,
>>
>> I have a little question about RSPAN:
>> I have 2 3550 with 2 ISL trunk ports with VLAN load balancing for 4
>> vlans(10 and 30 through first trunk, 20 and 40 through second trunk)
>> - cost/port-priority parameter.
>>
>> I need to configure remote SPAN to monitor vlan access port from
>> first switch to destination port to second switch - for access port
>> or for trunk.
>>
>> What I must to do?
>> How I can set destination port(monitor session) on first switch - I
>> have two trunk ports, or how I can set source port(monitor session)
>> on second switch - I also have two trunk ports.
>>
>> My configs:
>> =================================================
>> hostname CAT1
>> !
>> interface FastEthernet0/2
>> description --- R2 E0 ---
>> switchport access vlan 10
>> switchport mode access
>> load-interval 30
>> speed 10
>> duplex half
>> !
>> interface FastEthernet0/13
>> description --- CAT2 F0/13 ---
>> switchport trunk encapsulation isl
>> switchport mode trunk
>> load-interval 30
>> spanning-tree vlan 10 cost 1
>> spanning-tree vlan 30 cost 1
>> !
>> interface FastEthernet0/14
>> description --- CAT2 F0/14 ---
>> switchport trunk encapsulation isl
>> switchport mode trunk
>> load-interval 30
>> spanning-tree vlan 20 cost 1
>> spanning-tree vlan 40 cost 1
>> =================================================
>> hostname CAT2
>> !
>> !
>> interface FastEthernet0/3
>> description --- R3 F0/0 ---
>> switchport access vlan 10
>> switchport mode access
>> speed 100
>> duplex full
>> !
>> interface FastEthernet0/5
>> description --- R4 F0/0 --- TRUNK Emulate 2xFE
>> switchport trunk encapsulation isl
>> switchport trunk allowed vlan 10,50
>> switchport mode trunk
>> speed 100
>> duplex full
>> !
>> interface FastEthernet0/13
>> description --- CAT1 F0/13 ---
>> switchport trunk encapsulation isl
>> switchport mode trunk
>> spanning-tree vlan 10,30 cost 1
>> !
>> interface FastEthernet0/14
>> description --- CAT1 F0/14 ---
>> switchport trunk encapsulation isl
>> switchport mode trunk
>> spanning-tree vlan 20,40 cost 1
>> =================================================
>> I want to monitor:
>> 1. from CAT1 FE0/2 -----> CAT2 FE0/3
>> 2. from CAT1 FE0/2 -----> CAT2 FE0/5 VLAN 50
>
>
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