Re: Mobile IP and IRDP

From: Stephen Fisher (stephentfisher@yahoo.com)
Date: Fri May 27 2005 - 11:58:31 GMT-3


On Fri, May 27, 2005 at 10:52:40AM -0400, ccie2be wrote:

> In the sample chapter, it says that IRDP must be configured on the
> FA's interfaces where visiting MN attach.

> Can someone confirm if IRDP MUST BE configured?

Yes, IRDP must be configured (along with the "ip mobile foreign-service"
command) on interfaces where MNs will attach. IRDP is the only way MNs
can detect that they have roamed onto a foreign network and need to
register with their HA through the FA. (IRDP has extension fields for
Mobile IP)

Steve



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