Hi Team.
Please Help.Thanks for advance.
Iam remotely access cisco router 1921 through ssh. In router 0/0 port connected to Nexus5020 management port and router 0/1 connected to nexus 5020 eth 1/1. I created subinterface for vlans on router 1/1 port. So bring subinterface on 0/1 with when enter into subinterface i put command no shutdow,at that time management connection from router show when i put show cdp neighbors on nexus. But when i try to no shutown on interface 0/1 with out subinterface, two connection shows on nexus.But at that time i lost ssh access from router.But ping to to router and router subinterface OK.
Here give show cdp neighbors on nexus
Device-ID Local Intrfce Hldtme Capability Platform Port ID
CISCO1921.mLogica.com
mgmt0 165 R S I CISCO1921/K9 Gig0/0
CISCO1921.mLogica.com
Eth1/1 169 R S I CISCO1921/K9 Gig0/1
Please tell what is the issue and how i can solve this.