You just advertize your subnet to both your uplinks, then use Routing Filter to set bgp-prepend (for example, 5) on announcements for backup link.
Подпись: (добавляется в конце всех исходящих писем) 2010/10/1 james <[email protected]> > Hi Michael > > I'm actually not sure. I doubt it tho...Does it make a difference? > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Michael Baird > Sent: 01 October 2010 06:42 PM > To: Mikrotik discussions > Subject: Re: [Mikrotik] dual WAN BGP feeds > > Is there subnet larger then a /24 ? > > Regards > Michael Baird > > Hi Guys > > > > I'm not that experienced with BGP so I have a few questions for the > pro's. > > > > I have a client that has Fibre connections to two major upstream ISP's. > > > > They require 99.999999 uptime of their public IP range for mission > critical > > applications. > > > > Is it possible to use BGP to advertise my client's public subnet via the > > primary ISP and should if they go down, then advertise the same range via > > the backup ISP? > > > > I'm assuming that I would need to create a BGP feed from my client's core > > router to each of the upstream ISP's? > > > > > > Thanks > > > > James > > > > _______________________________________________ > Mikrotik mailing list > [email protected] > http://www.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik > RouterOS > > _______________________________________________ > Mikrotik mailing list > [email protected] > http://www.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://www.butchevans.com/pipermail/mikrotik/attachments/20101004/15521017/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://www.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS

