h3cAcfpPolicyContextID 1.3.6.1.4.1.43.45.1.10.2.74.1.1.3.1.1.5

Internal id ACFP server allocated used to map to the interface. ACFP server may send packet with this h3cAcfpPolicyContextID to ACFP client, ACFP client can make use of this h3cAcfpPolicyContextID and find the policy.