I work in a telecomunications company, and we run into a problem very similar to this. In our case It was like the keepalive packet didn´t came to us from our neighbor and qhen we do a sh bgp neighbor (IP) in the line NSR State: field never reach NSR...
thanks to this we could find the solution to a problem of cobnnection between our FW and our LDAP server. We have an asa Version 9.18(4)29, that requires to have configured a the command "crypto ca permit-weak-crypto", inthe captures that we do we se...
I have a similar problem, and the way to reach to a solution was with this comands:
sw-modulo module cxsc uninstall
sw-module module sfr uninstall
regards
