[AusNOG] IOS router selection

Lindsay Hill lindsay.k.hill at gmail.com
Tue May 6 09:57:43 EST 2014


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
> > >
> > > _______________________________________________
> > > AusNOG mailing list
> > > AusNOG at lists.ausnog.net
> > > http://lists.ausnog.net/mailman/listinfo/ausnog
> > Charles Sturt University
> >
> > | ALBURY-WODONGA | BATHURST | CANBERRA | DUBBO | GOULBURN |
> > MELBOURNE |
> > | ONTARIO | ORANGE | PORT MACQUARIE | SYDNEY | WAGGA WAGGA |
> >
> > LEGAL NOTICE
> > This email (and any attachment) is confidential and is intended for the
> use of
> > the addressee(s) only. If you are not the intended recipient of this
> email, you
> > must not copy, distribute, take any action in reliance on it or disclose
> it to
> > anyone. Any confidentiality is not waived or lost by reason of mistaken
> > delivery. Email should be checked for viruses and defects before opening.
> > Charles Sturt University (CSU) does not accept liability for viruses or
> any
> > consequence which arise as a result of this email transmission. Email
> > communications with CSU may be subject to automated email filtering,
> which
> > could result in the delay or deletion of a legitimate email before it is
> read at
> > CSU. The views expressed in this email are not necessarily those of CSU.
> >
> > Charles Sturt University in Australia  http://www.csu.edu.au  The Grange
> > Chancellery, Panorama Avenue, Bathurst NSW Australia 2795  (ABN: 83 878
> > 708 551; CRICOS Provider Numbers: 00005F (NSW), 01947G (VIC), 02960B
> > (ACT)). TEQSA Provider Number: PV12018
> >
> > Charles Sturt University in Ontario  http://www.charlessturt.ca 860
> > Harrington Court, Burlington Ontario Canada L7N 3N4  Registration:
> > www.peqab.ca
> >
> > Consider the environment before printing this email.
> >
> > Disclaimer added by CodeTwo Exchange Rules 2007
> > http://www.codetwo.com
> >
> > _______________________________________________
> > AusNOG mailing list
> > AusNOG at lists.ausnog.net
> > http://lists.ausnog.net/mailman/listinfo/ausnog
> _______________________________________________
> AusNOG mailing list
> AusNOG at lists.ausnog.net
> http://lists.ausnog.net/mailman/listinfo/ausnog
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ausnog.net/pipermail/ausnog/attachments/20140506/1e2b53b3/attachment.html>


More information about the AusNOG mailing list