[asterisk-dev] Issue with Asterisk with VRRP

[Sergey Kuznetsov]

Steven,

Thanks for the line!

That was my last resort.
I wanted to implement it based on * features.

It looks like this is the only way at this moment.

All the Best!
Sergey.

Steven wrote:
> On Tue, 2006-08-15 at 16:10 -0400, Sergey Kuznetsov wrote:
>   
>> Hi there,
>>
>> I am experiencing the weird situation.
>>
>> I have two Asterisk servers heartbeating via UCARP.
>> both of them have their own IP addressess as well as virtual IP address 
>> known to our Telco provider.
>> Telco provider accepts the calls only from that IP address which is virtual.
>>
>> Each * box have two Ethernet interfaces to outside of the world and 
>> internal network to the phones.
>> UCARP works like a charm, incoming calls works like a charm, but 
>> outgoing calls are not working properly,
>> because by default * provides the default IP address, which is not 
>> virtual. When I bind only to that specific IP address
>> it starts to work, but SIP phones cannot register and communicate to * 
>> via internal network, because internal IP address
>> is not binded.
>>     
>
> Why don't you use source nat based on the dest port to put it where you
> want it.
>
> iptables -A POSTROUTING -d service_provider_ip -t nat -p tcp \
>  --dport 5060 -j SNAT --to-source virtual_ip
>
>
>