From: Kurt Radecki (kradecki@xxxxxxxxx)
Date: Mon Dec 18 2000 - 12:20:05 GMT-3
Fred,
Tell me what I'm missing. I haven't had the time to try it but according
to the documentation a higher value is preferred, even on a Cisco router:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/np1_r/1r
prt2/1ripadr.htm#xtocid1229226
Thanks. -Kurt
On Mon, 18 Dec 2000, Fred Ingham wrote:
> What you say is true. Using cisco gdp irdb the lower priority is
> preferred. Other hosts such as Sun Solaris conform to the RFC and the
> higher priority is preferred (I don't have a Sun to test this out but I
> believe it is true). If you see this on a lab, go by the RFC (or ask
> the proctor).
>
> Cheers, Fred.
>
> Lauren_Dygowski@vanguard.com wrote:
> >
> > While the RFC says higher, in practical use with Cisco configuration the lo
wer
> > priority number is going to be preferred.
> >
> > In this example, a router has no ip routing and global command ip gdp irdp
and
> > is on a segement with two routers running IRDP. Notice default gateway is
from
> > the router with lower priority.
> >
> > router1#show ip ro
> > Gateway Using Interval Priority Interface
> > 172.16.78.1 IRDP 18 90 Ethernet2/2
> > 172.16.78.2 IRDP 18 100 Ethernet2/2
> > Default gateway is 172.16.78.1
> >
> > "Wu, Jiang" <wujiang@bj163.com> on 12/18/2000 07:17:50 AM
> > Please respond to "Wu, Jiang" <wujiang@bj163.com>
> >
> > To: Arthayuth.B@datacraft-asia.com
> > cc: ccielab@groupstudy.com (bcc: Lauren Dygowski/IT/VGI)
> > Subject: Re: IRDP
> >
> > Router A should have higher preference value.
> > http://www.faqs.org/rfcs/rfc1256.html
> >
> > Regards,
> > Wu
> >
> > ----- Original Message -----
> > From: <Arthayuth.B@datacraft-asia.com>
> > To: <ccielab@groupstudy.com>
> > Sent: Monday, December 18, 2000 7:42 PM
> > Subject: IRDP
> >
> > > Hi All,
> > >
> > > I want to know what if I have 2 routers in same ethernet network. and I w
ant
> > > router A is high priority than Router B for gateway without use hsrp.
> > >
> > > router A should have ip irdp vaule more or less than router B?
> > >
> > > =======================================================
> > > Arthayuth Boonruengrod
> > > Network Consultant
> > > CIP, CCNA, CCDA
> > > Datacraft (Thailand) Ltd.
> > > *14th Floor, Lake Rajada Building, Ratchadaphisek Road, Khlong-Toey, Bang
kok
> > > 10110
> > > * arthayuth.b@datacraft-asia.com http:\\www.datacraft-asia.com
> > > * (662)264-0400, 661-9368 Ext# 104 Fax: (662)264-0405, 661-9488 *
> > > (661)684-8548
> > > =======================================================
> > >
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