Not unless the routers were using trunking and it does not sound like they are... The L3 links to each lan switch dont know anything about the vlan .
Larry Thomas N. wrote: >Hi All, > >I am wondering if the VLAN number is valid locally on a LAN only or it goes >across the WAN link? In my scenario, I have two LANs separated with 2 WAN >routers. On the LAN # 1, I assign a VLAN 100 with IP address (gateway) of >10.100.1.1. On LAN # 2, I assign another VLAN 100 but with an IP address of >10.200.1.1. The WAN link is using a 172.16.10.0 subnet, and does routing >between 10.0.0.0 and 172.16.10.0 networks. > >My question is that will VLAN 100 on LAN # 1 distinguishes from VLAN 100 on >the LAN # 2? Can I have 2 different subnets with the same VLAN ID number >but sitting on 2 separate LANs? Hosts in the first VLAN 100 should not talk >to others in the second VLAN 100 without using the routers? Thanks All! > >Thomas Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=58566&t=58559 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

