From: Blankenship Mr Gary C (BlankenshipGC@xxxxxxxxxxxxxxx)
Date: Thu Jul 29 1999 - 03:26:13 GMT-3
Cheryl:
Good research! Now let's verify that:
1. Enable OSPF on an ethernet interface. Type "show ip ospf interface
ethernet 0". You will see the default priority is 1.
2. Break out your pen and correct the manual OR a grease pencil and correct
the monitor :-)
Gary
> -----Original Message-----
> From: Richardson, Cheryl [mailto:cheryl.richardson@lmco.com]
> Sent: Thursday, July 29, 1999 2:46 AM
> To: 'Ron Trunk'; Chuah Eng Wee; ccielab@groupstudy.com
> Subject: RE: Neighbor command Jeff Doyle Pg557-558
>
>
> I checked the config guide and it shows the default priority as 0.
>
> neighbor ip-address [priority number] [poll-interval seconds]
> no neighbor ip-address [priority number] [poll-interval seconds]
>
> Syntax Description
>
> ip-address
> Interface IP address of the neighbor.
> number
> (Optional) 8-bit number indicating the router
> priority value of
> the nonbroadcast neighbor associated with the IP
> address specified. The default is 0.
> seconds
> (Optional) Unsigned integer value reflecting the
> poll interval.
> RFC 1247 recommends that this value be much larger
> than the hello interval. The default is 2 minutes
> (120 seconds).
>
> Cheryl Richardson
>
> > -----Original Message-----
> > From: Ron Trunk [SMTP:rtrunk@xatlantic.com]
> > Sent: Wednesday, July 28, 1999 12:20 PM
> > To: Chuah Eng Wee; ccielab@groupstudy.com
> > Subject: Re: Neighbor command Jeff Doyle Pg557-558
> >
> > The default priority is 1, not 0
> >
> > Ron
> >
> > -----Original Message-----
> > From: Chuah Eng Wee < chuahew@cyberway.com.sg
> > <mailto:chuahew@cyberway.com.sg>>
> > To: ccielab@groupstudy.com <mailto:ccielab@groupstudy.com> <
> > ccielab@groupstudy.com <mailto:ccielab@groupstudy.com>>
> > Date: Wednesday, July 28, 1999 11:44 AM
> > Subject: Neighbor command Jeff Doyle Pg557-558
> >
> >
> > Hi pple,
> >
> > I tried out the config in Jeff Doyle's book pg 557-558.
> But I have
> > some problem with the neighbor command.
> >
> > Hub router
> > > router ospf 10
> > > network ......
> > > neighbor spokeA-ip ### according to documentation, if not
> > specified =0
> > > neighbor spkeB-ip ### according to documentation, if
> not specified
> > =0
> >
> > >
> > > At spokeA,
> > > router ospf 10
> > > neigh Hub-ip priority 10 ## to make the hub router the DR
> > >
> > > At spokeB,
> > > neigh Hub-ip priority 10 ## to make the hub router the DR
> >
> > >
> > I read from the documentation and Jeff's book that if
> priority for
> > the neighbor command is not specified, it'll
> > be priority 0, which implies it will not participate in DR/BDR
> > election. WIth the above config,
> > the hub router should become DR since the spoke router cannot
> > participate in DR/BDR election.
> >
> > At the spoke, the configuration will change the
> priority to 1 after
> > a while even when I keyed in the priority to be 10. The
> same thing happens
> > to the hub. WHy ?? If we can't change the priority, then
> why have the
> > option. I am using 11.2(18)
> >
> > I know that we can set ip ospf priority at the interface. I just
> > wonder why the neighbor command behave so strangely.
> >
> >
> > THanks
> > ENg Wee
> >
> >
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