El 20/09/2009 19:17, [email protected] escribió: > Laurent CARON wrote: > >> Since you're using two (or more) different ISPs with IP pools coming >> from those ISPs, the failover will never be really clean. >> > I understand that, and know that connections will be lost, when one ISP > goes down. I do want the ability to make new connections, though, using > the remaining ISP. > > >> Having a /24 attributed to your company with redundant routers and >> redundant ISPs will allow you to announce this /24 on both ISPs network >> (providing they do support BGP) and will be clean. >> > That would be sweet indeed. Unfortunately, I'm just a residential > connection. Besides, wouldn't very powerful routers be needed, and I'd > need my own ASN number as well, to truly have my own IP addresses that > would be independent of any ISP going down? > > I don't use shorewall's multiISP, I use my own scripts, but this should apply to. After you change the default route, I would recommend to do the following to delete everything that was going through the "down" connection. ip route flush cache conntrack -F
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