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GRE TUNNEL Recursive error

Last Modified: 2015-10-18
hi guys

i hope you are doing well

i am preparing for ccie exam using INE topology v5 , now i am stuck at the GRE Tunnel Recursive  error , i applied access-list and then ip prefix-list to solve the issue of the Recursive  , but it is not solved , the tunnel keep getting up and then get down , both the configuration and topology are in the attachment .

i am trying to do GRE tunnel between R4 and R8

can you  please advise what ip prefix list i should applied to solve the issue ,  i treid too much things but it didnt solve the issue

the error massage is below :

*Aug 27 08:20:25.103: %ADJ-5-PARENT: Midchain parent maintenance for IP midchain out of Tunnel100 - looped chain attempting to stack
*Aug 27 08:20:30.023: %TUN-5-RECURDOWN: Tunnel100 temporarily disabled due to recursive routing
*Aug 27 08:20:30.027: %LINEPROTO-5-UPDOWN: Line protocol on Interface Tunnel100, changed state to down
*Aug 27 08:20:30.031: %DUAL-5-NBRCHANGE: EIGRP-IPv4 1: Neighbor (Tunnel100) is down: interface down
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