RFC 3884:Use of IPsec Transport Mode for Dynamic R...
RFC-Ref

next-hop


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... IP routing dependence on references to interfaces and next-hop IP addresses. ...


... link 3 going to the VPN next-hop gateway B, and out link 4 going to ...
... link 4 going to the VPN next-hop gateway C. ...
... local interfaces. Entries in the forwarding table map destination IP addresses to the IP address of a next-hop gateway and an associated outbound interface ...
... destination address Y, which indicates the IP address of the next-hop gateway and an associated outbound interface. In the ...


... interface indicator as well as the IP address of the next-hop gateway. For example, multiple tunnels can use the same ...
... lookup would return only the interface; lacking the next-hop gateway, the correct SAD ...
... gateway, the correct SAD entry cannot be determined. Given the next-hop gateway would not help, because the SAD ...



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