|
North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: multi-homing fixes
On Sat, Aug 25, 2001 at 12:02:33PM -0500, Larry Sheldon wrote: > > > > Do you *really* want your DNS TTL set down in the same range as > > > the time for a BGP route fall-over? > > > > Ever read RFC1123? > > > > It states: > > 2.3 Applications on Multihomed hosts > > But I thought the thread was talking about multi-homed _networks_, > which I take to be a different problem from multi-homed _hosts_. > > Am I in over my head again? If we define a network as something, which consists of: clients and servers (hosts) - then the problem on hosts could be solved with DNS as above. Clients could be either: 1. NATed behind a HSRPish device so that they always use the same IP, and the NAT device translates to whichever uplink is currently active or 2. Reconfigured if one link should be down -- Med venlig hilsen / Sincerely Andreas Plesner Jacobsen (Network Engineer) / Tiscali A/S (World Online) Peter Bangs Vej 26, DK-2000 Frederiksberg - http://www.tiscali.dk Tlf. +45 3814 7000 - Fax +45 3814 7007
|