[AusNOG] IOS router selection

[Lindsay Hill]

ASA now supports BGP:
http://www.cisco.com/c/en/us/td/docs/security/asa/asa92/release/notes/asarn92.html



On Tue, May 6, 2014 at 11:46 AM, Alex Samad - Yieldbroker <
Alex.Samad at yieldbroker.com> wrote:

> Hi
>
> Lots of info.
>
> So  I have OSPF running, actually on top of iBGP. Pity the ASA doesn't
> handle iBGP :(
>
> So this is for when OSPF is down, I want a static dgw. I have 2 potential
> DGW, I would like to preference 1 over the other. The other holds all the
> backup links..
>
> No sure where I got the impression that cisco would invalidate a route if
> it wasn't arp-able.
>
> Alex
>
> > -----Original Message-----
> > From: AusNOG [mailto:ausnog-bounces at lists.ausnog.net] On Behalf Of
> > Beeson, Ayden
> > Sent: Monday, 5 May 2014 11:31 PM
> > To: Glen Turner
> > Cc: AusNOG at lists.ausnog.net
> > Subject: Re: [AusNOG] IOS router selection
> >
> > If it's for a default gateway at layer 2 a fhrp would be a much better
> way to
> > go.
> >
> > For layer three static routes will work but it's definitely sub optimal,
> just get a
> > routing protocol running and save yourself a bunch of trouble...
> >
> > Cdp won't be useful unless the device is directly connected to all three
> and
> > even then it'll be manual checks, as somebody said you might be able to
> tie it
> > into ip sla metrics but it's definitely not the best way to go.
> >
> > Cheers,
> > Ayden
> >
> > On 05/05/2014 5:02 pm, Glen Turner <gdt at gdt.id.au> wrote:
> > >
> > >
> > > > seems to me CDP would be used/useful for this? At least from a l2
> > perspective which would be the case of outage 99% the time?
> > >
> > > Since you would have to configure the neighbours to activate CDP, maybe
> > you could configure the neighbours to run a routing protocol?
> > >
> > > Just an idle thought, glen
> > >
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