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" <[EMAIL PROTECTED]> To: lartc@mailman.ds9a.nl Date: Sat, 1 Sep 2007 18:33:35 -0500 Subject: Re: [LARTC] 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. On 9/1/07, Arman <[EMAIL PROTECTED]> 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 >
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