thats without prepends in the previous… Terri Kelley Network Engineer 254-697-6710 Farm to Market Broadband
On Aug 25, 2014, at 10:17 PM, Terri Kelley wrote: > maybe the other way around since it is prepended to ATT? It would come in on > TW first since it looks like it is further away on ATT? The rest of the /20 > would come in as it does now with any prepends? > > Terri Kelley > Network Engineer > 254-697-6710 > Farm to Market Broadband > > > > On Aug 25, 2014, at 10:11 PM, Mike Hammett wrote: > >> I'll quickly yield to someone else, but I believe the smallest network block >> always wins, regardless of any other pushing. I think the /22 would go AT&T >> instead of TW because of this. >> >> >> >> >> ----- >> Mike Hammett >> Intelligent Computing Solutions >> http://www.ics-il.com >> >> >> >> ----- Original Message ----- >> >> From: "Terri Kelley" <[email protected]> >> To: "Mikrotik discussions" <[email protected]> >> Sent: Monday, August 25, 2014 10:07:07 PM >> Subject: [Mikrotik] prepend in BGP >> >> I think I asked this before but can't find it so here it is. I coming up on >> the need to load balance between my upstreams from my bgp edge. Question is, >> do I have to list each subnet prepending the ones I want or can I list the >> whole subnet then follow that with the prepend on the part that I want. >> Example is (changing the real IP blocks for the example) with TW being one >> of my upstreams and ATT the other all to the same edge router… >> >> /routing filter >> add action=accept chain=TW-out prefix=192.168.48.0/20 >> add action=discard chain=TW-out >> add action=accept chain=ATT-out prefix=192.168.48.0/20 >> add action=accept chain=ATT-out prefix=192.168.52.0/22 set-bgp-prepend=3 >> add action=discard chain=ATT-out >> >> I'm hoping that will move the 192.168.52.0/22 over to the TW side unless it >> goes down and leave the rest of the 48.0/20 block on the ATT. Otherwise I >> need to list each one subnet out on the ATT entries I think. >> >> Terri Kelley >> Network Engineer >> 254-697-6710 >> Farm to Market Broadband >> >> >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://mail.butchevans.com/pipermail/mikrotik/attachments/20140825/7723f8d3/attachment.html> >> >> _______________________________________________ >> Mikrotik mailing list >> [email protected] >> http://mail.butchevans.com/mailman/listinfo/mikrotik >> >> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://mail.butchevans.com/pipermail/mikrotik/attachments/20140825/e7c39aef/attachment.html> >> _______________________________________________ >> Mikrotik mailing list >> [email protected] >> http://mail.butchevans.com/mailman/listinfo/mikrotik >> >> Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://mail.butchevans.com/pipermail/mikrotik/attachments/20140825/2e5c7489/attachment.html> > _______________________________________________ > Mikrotik mailing list > [email protected] > http://mail.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.butchevans.com/pipermail/mikrotik/attachments/20140825/83f9398f/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://mail.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS

