[AusNOG] Sydney Routing Issues

Mark Tees mark.tees at digitalpacific.com.au
Wed Jul 10 18:08:43 EST 2013


There is something fishy going on at present as routes back to us from Optus which usually go Optus->Vocus->Us are going Optus->Telstra->NTT->US

Might not be related.

On 10/07/2013, at 6:01 PM, Nathan Brookfield <Nathan.Brookfield at simtronic.com.au> wrote:

> Tom,
>  
> Yeah this was deliberate on my part.  The issue looks to not have been replated to the Equinix MLPE and instead another peering fabric which I will not mention here as it’s likely an issue between ourselves and another participant who exists on Equinix which has created the issue.
>  
> Thanks for the follow up.
>  
> Kindest Regards,
> Nathan Brookfield (VK2NAB)
>  
> From: Tom Paseka [mailto:tom at cloudflare.com] 
> Sent: Wednesday, 10 July 2013 5:59 PM
> To: Nathan Brookfield
> Cc: ausnog at lists.ausnog.net
> Subject: Re: [AusNOG] Sydney Routing Issues
>  
> Nathan,
>  
> Looks like your sessions to the Equinix MPLE flapped, or your routes did at least:
>  
> tom at edge01.syd01> show route www.simtronic.com.au       
>  
> inet.0: 471072 destinations, 565335 routes (471025 active, 44 holddown, 31 hidden)
> + = Active Route, - = Last Active, * = Both
>  
> 223.25.112.0/24    *[BGP/170] 00:16:00, MED 2, localpref 150, from 202.167.228.122
>                       AS path: 55707 I
>                     > to 202.167.228.39 via xe-0/0/1.599
>                     [BGP/170] 00:15:56, MED 2, localpref 150, from 202.167.228.123
>                       AS path: 55707 I
>                     > to 202.167.228.39 via xe-0/0/1.599
>  
> 223.25.118.0/23
> 101.2.168.0/22
> 223.25.112.0/23 
>  
> All flapped (were withdrawn/announced) at the same time.
>  
> however 223.25.118.0/23 was not.
>  
> Cheers,
> Tom
>  
> On Wed, Jul 10, 2013 at 12:55 AM, Nathan Brookfield <Nathan.Brookfield at simtronic.com.au> wrote:
> Tom,
>  
> Hence why I asked ‘To any other paths’, It looks like it’s an issue isolated to another peering exchange, not Equinix.  Thanks for the response.
>  
> Kindest Regards,
> Nathan Brookfield (VK2NAB)
>  
> From: Tom Paseka [mailto:tom at cloudflare.com] 
> Sent: Wednesday, 10 July 2013 5:53 PM
> To: Nathan Brookfield
> Cc: ausnog at lists.ausnog.net
> Subject: Re: [AusNOG] Sydney Routing Issues
>  
> Hi
> 
> On Wed, Jul 10, 2013 at 12:27 AM, Nathan Brookfield <Nathan.Brookfield at simtronic.com.au> wrote:
> Evening All,
>  
> Is anyone else seeing reachability issues on the Equinix MLPE or to any other paths? Twitter, SMH etc. 
>  
> AFAIK, Twitter isn't on Equinix SYD. SMH is Akamaized. 
>  
> What reachability issues are you seeing?
> 
> Tom.
>  
> _______________________________________________
> 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/20130710/13519aaf/attachment.html>


More information about the AusNOG mailing list