Refer to the exhibit.

after bgp session are UP.I configured the CoPP to drop 10.3.3.3 bgp traffic (R3).

R3 bgp traffic that matched the ACL 100 is dropped and the state is in IDLE

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access-list 100 permit tcp host 10.3.3.3 any eq bgp

access-list 100 permit tcp host 10.3.3.3 eq bgp any

!

class-map match-all class-bgp

match access-group 100

!

policy-map policy-bgp

class class-bgp

drop

!

control-plane

service-policy input policy-bgp

!

The 10.3.3.3 neighbor goes to IDLE