[AusNOG] Networking question !!!

Alex Samad - Yieldbroker Alex.Samad at yieldbroker.com
Thu Feb 13 15:12:41 EST 2014


Hi

Thanks, seems like the phone I had with the support guys wasn't correct he emailed me back to say they are seeing the MED.  Of course it arrives 5 seconds after I typed this email

Yep that's what I was using .

Thanks
A

> -----Original Message-----
> From: Jason Sinclair [mailto:jason.sinclair at megaport.com]
> Sent: Thursday, 13 February 2014 3:10 PM
> To: Alex Samad - Yieldbroker; ausnog at lists.ausnog.net
> Subject: Re: [AusNOG] Networking question !!!
> 
> Hi Alex,
> 
> Use multiple set statements under the first match statement. i.e.:
> 
> Permit 10
> Match ip add prefix list
> Set as path prepend x x x x
> Set metric 100
> 
> 
> Jas
> 
> On 13/02/2014 14:06, "Alex Samad - Yieldbroker"
> <Alex.Samad at yieldbroker.com> wrote:
> 
> >Hi
> >
> >I have been looking at setting MED attribute for our prefix. I have
> >been looking through the cisco ISO doco mainly
> >http://www.cisco.com/c/en/us/support/docs/ip/border-gateway-
> protocol-bg
> >p/1
> >3759-37.html
> >
> >What I get is
> >attach a route-map to a bgp neighbour
> >use match with access list
> >then set metric
> >
> >My query is I already have a route-map in place for path stuffing and
> >it matches on prefix-list so I tried to at the set-metric to the route
> >map but I have been advise from the upstream its not showing up
> >
> >I have tried
> >sh ip bgp neigh x.x.x.x adv
> >
> >that doesn't really show me a Med value... I can see a Weight value ,
> >currently set at 32768.
> >
> >So why I have 2 paths to our provider 1 primary and 1 backup, we would
> >like all inbound to come in the primary.
> >
> >So we have tried 100 for primary and 200 for backup.
> >
> >
> >Question
> >
> >Can I have 2 route-maps for a neighbour If not how can I do 2 things in
> >a route map with different selectors So
> >
> >Permit 10
> >Match ip add prefix list
> >Set as path prepend x x x x
> >
> >Permit 20
> >Match ip address 1
> >Set metric 100
> >
> >I would like both to fire...  and I am not 100% sure with this so I am
> >not sure if I can change the first one to match ip add instead of match
> >ip prefix
> >
> >
> >
> >Okay so after all that, let me rephrase
> >
> >On IOS how can I set MED on outgoing BGP and also AS stuff.
> >
> >A
> >
> >_______________________________________________
> >AusNOG mailing list
> >AusNOG at lists.ausnog.net
> >http://lists.ausnog.net/mailman/listinfo/ausnog



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