On Sun, Sep 02, 2007 at 03:25:11PM +0500, Arman wrote: > Thats fine but primary problem is that only one connection is used at a time > but I want to utilize both at the same time. Please guide > > > ---------- Forwarded message ---------- > From: "Jorge Evangelista" <netsecuredata@xxxxxxxxx> > To: lartc@xxxxxxxxxxxxxxx > Date: Sat, 1 Sep 2007 18:33:35 -0500 > Subject: Re: 2 ISP connection sharing problem > Hi, > > You should change your last rule for some as it: > > ip route add equalize default nexthop via 192.168.1.1 dev eth0 > nexthop via 201.81.219.1 dev eth2 > > It works fine for load balancing, but when a failure occurrs on one > line, whats happen? if one line is down the change it is too slow, and > the cache for the route is still there and when I want this Host again > the old route is through from the "down" line. > > I have a script which runs via ping and cron when next hop is down, > the box linux will change to use one line. i have something similiar, but my problem is conntrack/natting. once a stream is up and running, conntrack remembers with external ip and tries to route out that one untill the connection is closed - which it will not be until it gets an rst/finish. This can take a while to settle down - wait for all the timers to run out... > > > > > > > On 9/1/07, Arman <arman.anwar@xxxxxxxxx> wrote: > > Hi all, > > > > I have a similar question like many asked before I know but > Please > > help as i cant figure out where the problem is and how should I tackle. > > > > I have 2 ISP connections. I want to share the bandwidth from both. I have > > copied the script from many places and created my own after changes. > Problem > > is that only one connection is utilized at a time. Not both working. ratio > > of consuming bandwisth between then is around 1:30. > > > > both connections are from dhcp that is dynamic. configuration from 1 ISP > > remains same and from 1 changes. > > > > EXTERNAL_IP_2="201.81.219.95" > > EXTERNAL_NETWORK_2=" 201.81.219.0" > > EXTERNAL_GATEWAY_IP_2="201.81.219.1" > > > > echo 200 T1 >> /etc/iproute2/rt_tables > > echo 201 T2 >> /etc/iproute2/rt_tables > > > > ip route add 192.168.1.0 dev eth1 src 192.168.1.2 table T1 > > ip route add default via 192.168.1.1 table T1 > > ip route add $EXTERNAL_NETWORK_2 dev eth2 src $EXTERNAL_IP_2 table T2 > > ip route add default via $EXTERNAL_GATEWAY_IP_2 table T2 > > > > ip route add 192.168.3.0 dev eth0 table T1 > > ip route add 192.168.1.0 dev eth1 table T1 > > ip route add 127.0.0.0/8 dev lo table T1 > > ip route add 192.168.3.0 dev eth0 table T2 > > ip route add $EXTERNAL_NETWORK_2 dev eth2 table T2 > > ip route add 127.0.0.0/8 dev lo table T2 > > > > ip route add 192.168.1.0 dev eth1 src 192.168.1.2 > > ip route add $EXTERNAL_NETWORK_2 dev eth2 src $EXTERNAL_IP_2 > > > > ip route add default via $EXTERNAL_GATEWAY_IP_2 > > > > ip rule add from 192.168.1.2 table T1 > > ip rule add from $EXTERNAL_IP_2 table T2 > > > > ip route add default scope global nexthop via 192.168.1.1 dev eth1 weight > 1 > > nexthop via $EXTERNAL_GATEWAY_IP_2 dev eth2 weight 2 > > > > > > route command output is > > > > Destination Gateway Genmask Flags Metric Ref > > Use Iface > > 192.168.1.0 * 255.255.255.255 UH 0 > 0 > > 0 eth1 > > 192.168.3.0 * 255.255.255.0 U 0 > > 0 0 eth0 > > 192.168.1.0 * 255.255.255.0 U 0 > > 0 0 eth1 > > 201.81.219.0 * 255.255.255.0 U 0 > > 0 0 eth2 > > default 201.81.219.1 0.0.0.0 UG 0 > > 0 0 eth2 > > > > Problem is that the interface which is set gateway is used only. The other > > one remains idle. > > > > -- > > Regards, > > Arman > > > _______________________________________________ > LARTC mailing list > LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
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