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Configuring Mobile IP
Mobile IP Configuration Examples
IPC-178
Cisco IOS IP Configuration Guide
aaa new-model
aaa authorization ipmobile radius
!
ip mobile home-agent
ip mobile virtual-network 20.0.0.0 255.0.0.0
ip mobile host 20.0.0.1 20.0.0.3 virtual-network 20.0.0.0 255.0.0.0 aaa load-sa
!
radius-server host 1.2.3.4
radius-server key cisco
Foreign Agent Configuration Example
In the following example, the foreign agent is providing service on Ethernet1 interface, advertising
care-of address 68.0.0.31 and a lifetime of 1 hour:
interface Ethernet0
ip address 68.0.0.31 255.0.0.0
interface Ethernet1
ip address 67.0.0.31 255.0.0.0
ip irdp
ip irdp maxadvertinterval 10
ip irdp minadvertinterval 7
ip mobile foreign-service
ip mobile registration-lifetime 3600
!
router mobile
!
ip mobile foreign-agent care-of Ethernet0
Mobile IP HA Redundancy Configuration Examples
Table 7 summarizes the Mobile IP HA redundancy configuration required to support mobile nodes on
physical and virtual home networks. Refer to this table for clarification as you read the examples in this
section.
Table 7 Mobile IP HA Redundancy Configuration Overview
Mobile Node Home
Network
Physical
Connections Home Agent Address Configuration
Mobile Nodes with Home Agents on Different Subnets
Physical network Single HSRP group address ip mobile home-agent standby
hsrp-group-name
Virtual network Single ip mobile home-agent address address
In this configuration, address is the
HSRP group address.
ip mobile home-agent standby
hsrp-group-name virtual-network