Layer 3 fail over

[vishu.kumar]

how to establish layer 2 and layer 3 fail-over (redundancy) for Campus network.

5000 users and multi-location+multi building+multi floors.

Looking for suitable products and design.

[yusuff]

Well, there are plenty of ways to go about, i would recommend you speak to a Cisco SE or your Cisco Account Team and they will be able to help you with design guidelines.

Some useful URLs to start reading

http://www.cisco.com/warp/public/cc/so/cuso/epso/entdes/highd_wp.htm

http://www.cisco.com/warp/public/779/largeent/design/L2_backbone.html

http://www.cisco.com/warp/public/779/largeent/design/L3_backbone.html

http://www.cisco.com/univercd/cc/td/doc/cisintwk/idg4/nd2022.htm

HTH

R/Yusuf