Hi Marius,
I have sent you another email in the thread but no
reply. Can you
confirm that you have a listening UDP socket on the interface that is
selected by the kernel for sending the datagram in a mhomed
environment. If you are not listening on that interface Kamailio will
complain with the error message you received in mhomed=1 config
I have my kamailio configuration as follows:
listen=192.168.1.100:5060
listen=192.168.2.100:5060
And my linux server ip configuration is as follows:
Where 192.168.1.99/192.168.2.99 is the ip address configured for the
respective interfaces, and the 192.168.1.100/192.168.2.100 are the
"virtual" interfaces created by ucarp.
[root@testprxy #] ip addr show
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
qlen 1000
link/ether 00:0c:29:9d:0d:c5 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.99/24 brd 192.168.1.255 scope global eth0
inet 192.168.1.100/32 scope global eth0
inet6 fe80::20c:29ff:fe9d:dc5/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
qlen 1000
link/ether 00:0c:29:9d:0d:cf brd ff:ff:ff:ff:ff:ff
inet 192.168.2.99/24 brd 192.168.2.255 scope global eth1
inet 192.168.2.100/32 scope global eth1
inet6 fe80::20c:29ff:fe9d:dcf/64 scope link
valid_lft forever preferred_lft forever
Do I need to have kamailio listen on the 192.168.1.99/192.168.2.99
addresses as well?
I think currently the kernel my select 192.168.1.99 to route out to
192.168.1.x/24, and 192.168.2.99 to route out to 192.168.2.x. See
routeing table below:
[root@testprxy #] ip route show
192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.99
192.168.2.0/24 dev eth1 proto kernel scope link src 192.168.2.99
default via 192.168.1.1 dev eth0
Now if I did something like:
ip rule add from 192.168.1.100/32 table 100
ip rule add to 192.168.1.100/32 table 100
ip rule add to 192.168.1.0/24 table 100
ip route add default via 192.168.1.1 table 100
ip route add 192.168.1.0/24 dev eth0 src 192.168.1.100 table 100
ip rule add from 192.168.2.100 table 101
ip rule add to 192.168.2.100 table 101
ip rule add to 192.168.2.0/24 table 101
ip route add 192.168.2.0/24 dev eth1 src 192.168.2.100 table 101
Would kamailio be able to use those interfaces then?
Thanks