From: Evgeniy Voloshin (e.voloshin@equant.ru)
Date: Wed Sep 21 2005 - 02:46:28 GMT-3
Hello Leigh,
is it possible to configure RSPAN without reflect port?
As I understand - reflect port is some unusable port. Is it correct?
--- Yev.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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