IP router configuration

This section describes the following functionality on 7705 SAR-Hm series nodes:

• PDN router interfaces

  • IPv4 PDN router interface

  • IPv6 PDN router interface

  • Static cellular system IPv4 mode

  • Static cellular interface IPv4 mode

  • Dynamic cellular interface IPv4 mode

  • Static cellular interface IPv6 mode

  • Dynamic cellular interface IPv6 mode

• DHCP client

  • Restrictions on configuring a router interface with DHCP client enabled

  • Route policy option for DHCP client

  • GRE termination for services over a DHCP client

• Router interface command reference

  • PDN router interface configuration and show command hierarchies

  • DHCP client configuration, show, tools, debug, and clear command hierarchies

  • PDN router interface command descriptions

  • DHCP client command descriptions

For general information about IP router configuration support, see the following topics in the 7450 ESS, 7750 SR, 7950 XRS, and VSR Router Configuration Guide, "IP router configuration":

• Configuring IP router command options

  • Interfaces

    • Network interface

    • Network domains

    • System interface

  • Router ID

  • Autonomous systems

  • Confederations

  • Exporting an inactive BGP route from a VPRN

  • DHCP relay

  • Internet protocol versions

• Aggregate next hop

• Invalidate next-hop based on ARP/neighbor cache state

• Router interface encryption with NGE

• Process overview

• Configuration notes

• Configuring an IP router with CLI

• Service management tasks

For descriptions of IP router commands, see the 7450 ESS, 7750 SR, 7950 XRS, and VSR Classic CLI Command Reference Guide and the 7450 ESS, 7750 SR, 7950 XRS, and VSR Clear, Monitor, Show, and Tools CLI Command Reference Guide.