Currenty I tried static route but it not working
# ip route show
default via 192.168.100.1 dev wan src 192.168.100.27
10.70.128.0/20 dev lan1 scope link src 10.70.133.158
192.168.1.0/24 dev br-lan scope link src 192.168.1.1
192.168.100.0/24 dev wan scope link src 192.168.100.27
#ip route get 239.1.2.223
multicast 239.1.2.223 dev lan1 src 10.70.133.158
Please see the diagram below, it is possible?
+-------+ 192.168.100.27 +---------+ +------+
| | Internet | | Internet | |
| modem | <---------> | OpenWRT | <- 192.168.1.2->| PC |
| | <---------> | | IPTV | |
| | IPTV | | | |
+-------+ 10.70.133.158 +---------+ +------+