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4507R & 4515

gaoyang
Level 1
Level 1

a 4515 sup on 4507R, whose two up link port is connected using trunk, and these two interfaces is up, but when another 4515 is inserted, the uplink 2 is down, while the second 4515 is removed, the uplink 2 on first 4515 is up again, why?

1 Reply 1

Prashanth Krishnappa
Cisco Employee
Cisco Employee

This is due to hardware restriction on Sup4. The following page should help

http://www.cisco.com/warp/public/473/177.html#topic2

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