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9-5
Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
Chapter 9 Configuring Multihop
Optional Configuration Tasks for Multihop
Optional Configuration Tasks for Multihop
To configure the Multihop feature on the Cisco 10000 router, perform any of the following optional
tasks:
• Specifying VPDN Tunnel Authorization Searches by Ingress Tunnel Name, page 9-5
• Preserving the Type of Service Field of Encapsulated IP Packets, page 9-5
Specifying VPDN Tunnel Authorization Searches by Ingress Tunnel Name
To specify that the provider’s network access server is to perform VPDN tunnel authorization searches
by using the ingress tunnel name, enter the following command in global configuration mode:
Preserving the Type of Service Field of Encapsulated IP Packets
To preserve the type of service (TOS) field of encapsulated IP packets, perform the following
configuration tasks:
• Configuring an Accept-Dialin VPDN Group to Preserve IP TOS, page 9-6
• Configuring a Request-Dialout VPDN Group to Preserve IP TOS, page 9-7
Step 6
Router(config-vpdn-req-in)# multihop
hostname ingress-tunnel-name
Initiates a tunnel based on the LAC’s hostname or ingress tunnel
ID.
Step 7
Router(config-vpdn-req-in)# exit
Returns to VPDN group mode.
Step 8
Router(config-vpdn)# initiate-to ip
ip-address [limit limit-number] [priority
priority-number]
Specifies the IP address of the LNS that will be tunneled to.
Optionally, you can configure the maximum number of
connections that can be made to the IP address and the priority for
the IP address (1 is the highest).
Step 9
Router(config-vpdn)# local name
egress-tunnel-name
Specifies the local host name that the tunnel uses to identify itself.
The egress-tunnel-name must match the egress-tunnel-name
configured in Step 2.
Command Purpose
Command Purpose
Router (config)# vpdn search-order
multihop-hostname [domain]
Specifies a search by the configured ingress tunnel name.
Optionally, you can specify to search by domain name only.