Re: [LARTC] simple routing protocol for VPN redundancy?

2005-04-04 Thread Nguyen Dinh Nam
I'm going to start a load balancing & failover VPN over multiple providers. It means we can not just have high availability tunnel but also utilize the bandwidth of all providers. It'll be a part of newly started linux multihoming project Is there any developer interested to join ? Simon Chan

Re: [LARTC] simple routing protocol for VPN redundancy?

2005-04-03 Thread alben benavente alteza
A simple script can do that. do a ping 4 times and if you do have less than 3 reply then switch it to another ISP. Put the script in your crontab say check every 1 minute. I am also doing that. heartbeat is more on redundancy or gateway which in the case of your primary gateway down the backup g

Re: [LARTC] simple routing protocol for VPN redundancy?

2005-03-15 Thread erwan le doeuff
I think you can also take a look to linux HA : http://linux-ha.org/ The here a plugin called ipfail : http://pheared.net/devel/c/ipfail/ who works on the principle of Heartbeat. Good luck Erwan Le Doeuff Project Manager of rcc project

Re: [LARTC] simple routing protocol for VPN redundancy?

2005-03-15 Thread gypsy
Simon Chang wrote: > > Hello all, > > I need a very simple routing protocol for VPN redundancy. > > We have several sites and each site has a Linux router and two IPCops each > with an ADSL connection to the internet using different ISP's. > > I have configured VPN's between all of the sites fo