Re: Howto setup one machine for specific ip pipe?

[Brian Austin - Standard Universal <brian@standarduniversal.com.au>]

which computers have IP addresses that are public/private?

b

sean darcy wrote:
> I have an asterisk voip server in the local network. I have two 
> outgoing connections, a large verizon pipe, and small, low latency 
> pipe from broadview. I'd like traffic generally to use the verizon 
> pipe, but traffic from the voip server should use the low latency 
> broadview pipe.
>
> I've set up table 128:
>
>
> ## eth0 is static to broadview
> ETH0_IP_GATEWAY=xx.yy.zz.ww
> ETH0_IP_ADDR=xxx.yy.zz.ww1
> ip rule delete from $ETH0_IP_ADDR/32 table 128 priority 128
> ip rule add    from $ETH0_IP_ADDR/32 table 128 priority 128
> ## this is the route through broadview gateway ip
> ip route add default via $ETH0_IP_GATEWAY table 128
>
> ip rule add    fwmark 0x1 table 128 prio 126
>
> ip rule add    fwmark 0x2 table 128 prio 127
>
> and then set-mark 0x1 to all packets from the voip server:
>
> $IPT -t mangle -A PREROUTING -i eth1 \
>   -s $AST_IP_ADDR -j MARK --set-mark 0x1
>
>
> But the asterisk server can't access the internet. I assume the 
> problem is that iptable server isn't NAT'ing the voip server. That is, 
> it routes the packet out through the broadview pipe, but doesn't send 
> any of the responses back to the asterisk server.
>
> Any help appreciated.
>
> sean
>
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