From: Michael Whisenant (mwhisen@hiwaay.net)
Date: Thu Dec 11 2003 - 10:24:09 GMT-3
Well I would have to agree with the first two commands. Why Cisco does not
make them default is beyond me... it took them years to finally have no ip
directed broadcast enabled by default, maybe by the 15th anniversary of the
CCIE program they may consider basic defaults....
At 03:32 AM 12/11/2003, Weidong Xiao wrote:
>The world's most experienced BGP players are in NANOG mailing list. If you
>go to NANOG site, check the talk list and search for
>'tutorial'(http://www.nanog.org/subjects.html) you'll find a few excelent
>bgp stuff. In one of the tutorial, the author doesn't think a reader
>should carry on if he/she doesn't config the following first:
>no auto
>no sync
>bgp 200 200 200
>
>My understanding is that by changing the distance of bgp, we can forget
>the concept of back-door routes.
>
>
>
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> > Michael Snyder
> > Sent: 10 December 2003 21:39
> > To: ccielab@groupstudy.com
> > Subject: FW: distance bgp 190 200 200
> >
> >
> > I wanted to run this by the group.
> >
> > My standard bgp template
> >
> > router bgp 200
> > no synchronization
> > bgp router-id 150.50.2.2
> > bgp log-neighbor-changes
> > distance bgp 190 200 200
> > no auto-summary
> >
> > The reason I change the distance of bgp is because of routing loops I
> > keep getting due to peering to /32 loopbacks.
> >
> > Can you think of a reason not to prefer igp routes verses bgp
> > routes to
> > the same prefix? Nearly in all the cases I don't want a
> > route from bgp
> > if my igp already has it.
> >
> > On the other hand, if IGP doesn't have it, it gets installed into the
> > routing table anyway, even at the higher distance 190.
> >
> > Plus BGP isn't like IGP's, it doesn't care if it's in the
> > routing table
> > or not.
> >
> > I can't think of any problems with this, can you?
> >
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