Mobile IP Administration Guide

Advertisements Section

The Advertisements section contains the HomeAgent and ForeignAgent labels, as well as other labels. You must include a different Advertisements section for each interface on the local host that provides Mobile IP services. The Advertisements section has the following syntax:


[Advertisements Interface-name]
     HomeAgent = <yes/no>
     ForeignAgent = <yes/no>
     .
     .

Typically, your system has a single interface (le0, hme0, and so on) and supports both home agent and foreign agent operations. If this is the case, say for hme0, then the yes value is assigned to both the HomeAgent and ForeignAgent labels as follows:


[Advertisements hme0]
     HomeAgent = yes
     ForeignAgent = yes
     .
     .

The following table describes the labels and values that you can use in the Advertisements section.

Table 2-1 Advertisements Section Labels and Values

Label 

Value 

Description 

HomeAgent

yes or no

Determines if mipagent provides home agent functionality. 

ForeignAgent

yes or no

Determines if mipagent provides foreign agent functionality 

PrefixFlags

yes or no

Specifies if advertisements include the optional prefix length extension. 

RegLifetime

n

The maximum lifetime value accepted in registration requests, in seconds. 

AdvLifetime

n

The maximum length of time that the advertisement is considered valid in the absence of further advertisements, in seconds. 

AdvFrequency

n

Time between two consecutive advertisements, in seconds.