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unicast verify

I have gre tunnel interface and EIGRP on it fails if I turn on unicast source verfication.

sh ip int tuxx | inc drop 

shows increasing verification drops. Question is how can I deterimin what exactlly is droped. debug

 ip cef drops

show nothing.

 

br

1 Accepted Solution

Accepted Solutions

1 Reply 1

found it ... problem are keepalives on gre tunnel, without keepalives everything is ok

 

https://www.cisco.com/c/en/us/support/docs/ip/generic-routing-encapsulation-gre/118370-technote-gre-00.html