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

Claim 13:
14. The method according to claim 13, wherein by the border node, creating the corresponding ILM forwarding entry for the assigned VPN label, and setting that the label operation of the ILM forwarding entry comprises swapping the incoming MPLS label 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 label operation of the ILM forwarding entry is swapping the incoming MPLS label 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 label operation of the ILM forwarding entry is swapping the incoming MPLS label to the outgoing MPLS label;
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 label operation of the ILM forwarding entry according to a configuration policy.