Re: [j-nsp] EX_4500 Dot1q-LAG and MSTP Query !

2012-01-27 Thread Chuck Anderson
On Fri, Jan 27, 2012 at 12:25:18PM +0530, vaibhava varma wrote: In the Juniper EX-4500 series switch if we are using a LAG say ae1 and want to run dot1q peering on it with MX-240 upstreams is it necessary to create the L2 VLAN also in the Switch e.g set interfaces ae1 vlan-tagging set

Re: [j-nsp] EX_4500 Dot1q-LAG and MSTP Query !

2012-01-27 Thread Chuck Anderson
Correcting myself, now that I look at your config more closely, it is not a L2 VLAN but rather a L3 VLAN config. I don't think you can run MSTP with that. For a L2 MSTP config you would need something like: set interfaces ae1.0 family ethernet-switching vlan members 3042 set interfaces

Re: [j-nsp] EX_4500 Dot1q-LAG and MSTP Query !

2012-01-27 Thread vaibhava varma
Hi Chuck Thanks for your help and answers. Yes I had two different questions: 1. Do I need to create L2 VLANs for L3-dot1q interfaces in Junos-EX4500..I think answer is know 2. For MSTP All the L2 VLANs need not be created on every switch but only the instance-vlan mapping has to match.