Patent ID: 11936552
Assignee: ZTE CORPORATION
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. The method according to claim 1, wherein by the border node, creating the corresponding local SID forwarding entry for the assigned VPN SID, and setting that the forwarding behavior of the local SID forwarding entry comprises swapping the incoming SRv6 SID to the outgoing SRv6 SID or MPLS label comprises at least one of the following:
in a case where the advertisement message, which carries the VPN route information, received by the border node comprises only a valid VPN SID, setting, by the border node, that the forwarding behavior of the local SID forwarding entry is swapping the incoming SRv6 SID to the outgoing SRv6 SID;
in a case where the advertisement message, which carries the VPN route information, received by the border node comprises only a valid VPN label, setting, by the border node, that the forwarding behavior of the local SID forwarding entry is swapping the incoming SRv6 SID to the outgoing MPLS label; and
in a case where the advertisement message, which carries the VPN route information, received by the border node comprises a valid VPN SID and a valid VPN label, setting, by the border node, the forwarding behavior of the local SID forwarding entry according to a configuration policy.