From: zhangxianqi (zhangxqi@xxxxxxxxxxx)
Date: Wed Dec 06 2000 - 23:16:27 GMT-3
hi Ingham,
Where can I find the reference of ip gdp irdp ,I can't find it on CD.
Regards
----- Original Message -----
From: Fred Ingham <fningham@worldnet.att.net>
To: Robert DeVito <robertdevito@hotmail.com>
Cc: <ccielab@groupstudy.com>
Sent: Thursday, December 07, 2000 4:35 AM
Subject: Re: IRDP Question
> If you configure a router as a host you can use the ip gdp irdp
> command to check it out. However be aware that the cisco gdp
> prefers the lowest preference not the highest preference per the rfc.
> If configuring IRDP without a host using gdp configure the preferred
> router with the highest preference.
>
> Below is an exercise used in the ECP1 course:
>
> · Configure Frame Relay switch as a host and place it on the VLAN X3
> (VLAN X3 connects R3 and R4)
>
> · Configure R3 and R4 to advertise them selves as gateways on the VLAN
> X3 using ICMP protocol every 20 sec.
>
> · Make sure FRS uses R4 as a default gateway.
>
>
> R3
> interface Ethernet0
> ip address 172.16.20.3 255.255.255.0
> no ip directed-broadcast
> ip irdp
> ip irdp maxadvertinterval 20
> ip irdp minadvertinterval 15
> ip irdp preference 100
>
> R4
> interface Ethernet0
> ip address 172.16.20.4 255.255.255.0
> no ip directed-broadcast
> ip irdp
> ip irdp maxadvertinterval 20
> ip irdp minadvertinterval 15
> ip irdp preference 1
>
> FRS
>
> no ip routing
> interface Ethernet0
> ip address 172.16.20.7 255.255.255.0
> ip directed-broadcast
> no ip proxy-arp
> no ip route-cache
> no ip mroute-cache
>
> ip gdp irdp
>
> commands: sh ip route, deb ip icmp, deb arp.
>
> Lowest priority is preferred ( RFC is highest)
>
> HTH, Fred.
>
>
> Robert DeVito wrote:
> >
> > I have a simple question about IRDP. If I am configuring a router to
> > automatically send out a default gateway (assuming the clients support
> > it), would I use the "ip irdp multicast" command?
> >
> > or would I just do the following: ?
> >
> > ip irdp
> > ip irdp preference 600 (optional)
> >
> > Does anyone have a clean sample config of IRDP, I can not find
> > anything on CCO???
> >
> >
> > Thank you,
> > Robert DeVito
> >
> > ----------------------------------------------------------------------
> > Get more from the Web. FREE MSN Explorer download :
> > http://explorer.msn.com
> >
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