2500 does not support MPLS, but it does support ISIS and BGP - 12.0.22 (4M DRAM / 8M Flash) 2600 supports MPLS labels only (not MPLS-TE, etc) code to run would be 12.1.14 (48M DRAM, 16M Flash)
3600 supports MPLS well with: MPLS labels -> 12.0.22 (48M DRAM, 8M Flash) MPLS, MPLS-TE -> 12.1.14 (48M DRAM, 16M Flash) MPLS, MPLS-TE, MPLS-CoS, MPLS-LDP -> 12.2.8T3 (64M DRAM, 16M Flash) According to the Cisco Software Advisor, MPLS-TE and MP-BGP are supported on the 4000-M with 12.1.14 SERVICE PROVIDER (16M DRAM, 4M Flash), but I have not verified this. You can always check the Cisco Feature Navigator and/or Software Advisor http://www.cisco.com/go/fn Also, most production networks use 12.0ST for MPLS-TE and MPLS-VPN, and even then, they use specialized custom code (IOS patches) that you cannot download on CCO. If you want real-world experience, you have to start there (or go the J-brand route). -dre ""Michelle T"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Folks, > > I would like to mess around with MPLS, both Traffic Engineering and MPLS > based VPN's if possible. However, the routers I have may or may not be able > to do any MPLS. I've got some 2509's, a 2600, and some 4000-M's. Does anyone > know what code levels I would need? I can figure out the memory and flash > requirements if I can just figure out what minimum code level to run. > > Thanks, > > Michelle Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=43418&t=43414 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

