Igmpproxy won't start

Because windows guest using UDP multicast streams over TCP, it can work with double-nat. Try following this tutorial to install udpxy+igmpproxy on Openwrt guest: https://openwrt.org/docs/guide-user/network/wan/udp_multicast

I try udpxy+igmpproxy but result is the same.

VLC error:

Your input can't be opened:

VLC is unable to open the MRL 'http://192.168.0.111:4022/udp/232.2.1.53:5002'. Check the log for details.

I checked ISP MODEM is in bridge mode. My ISP sends IPTV trough vlan 3999, port set to trunk.

On OpenWRT I have:
eth0 (lan)is conected to my local bridge with DHCP IP 192.168.0.111
eth1 (wan) is conected to trunk port on ISP MODEM (vlan 3999) STATIC IP 10.10.10.10

last try settings:

network:

config interface 'loopback'
	option ifname 'lo'
	option proto 'static'
	option ipaddr '127.0.0.1'
	option netmask '255.0.0.0'

config globals 'globals'
	option ula_prefix 'fdb4:50f4:9201::/48'

config interface 'lan'
	option type 'bridge'
	option ifname 'eth0'
	option proto 'dhcp'
        option defaultroute '0'
        option peerdns '0'
        option igmp_snooping '1'

config interface 'wan'
	option proto 'static'
	option ifname 'eth1'
	option ipaddr '10.10.10.10'
	option netmask '255.255.255.0'

igmpproxy:

config igmpproxy
	option quickleave 1
	option verbose 2

config phyint
	option network wan
	option direction upstream
	list altnet 0.0.0.0/0

config phyint
	option network br-lan
	option direction downstream

firewall:

config defaults
	option syn_flood	1
	option input		ACCEPT
	option output		ACCEPT
	option forward		REJECT
# Uncomment this line to disable ipv6 rules
#	option disable_ipv6	1

config zone
	option name		lan
	list   network		'lan'
	option input		ACCEPT
	option output		ACCEPT
	option forward		ACCEPT

config zone
	option name		wan
	list   network		'wan'
	list   network		'wan6'
	option input		REJECT
	option output		ACCEPT
	option forward		REJECT
	option masq		1
	option mtu_fix		1

config forwarding
	option src		lan
	option dest		wan

# We need to accept udp packets on port 68,
# see https://dev.openwrt.org/ticket/4108
config rule
	option name		Allow-DHCP-Renew
	option src		wan
	option proto		udp
	option dest_port	68
	option target		ACCEPT
	option family		ipv4

# Allow IPv4 ping
config rule
	option name		Allow-Ping
	option src		wan
	option proto		icmp
	option icmp_type	echo-request
	option family		ipv4
	option target		ACCEPT

config rule
	option name		Allow-IGMP
	option src		wan
	option proto		igmp
	option family		ipv4
	option target		ACCEPT

# Allow DHCPv6 replies
# see https://dev.openwrt.org/ticket/10381
config rule
	option name		Allow-DHCPv6
	option src		wan
	option proto		udp
	option src_ip		fc00::/6
	option dest_ip		fc00::/6
	option dest_port	546
	option family		ipv6
	option target		ACCEPT

config rule
	option name		Allow-MLD
	option src		wan
	option proto		icmp
	option src_ip		fe80::/10
	list icmp_type		'130/0'
	list icmp_type		'131/0'
	list icmp_type		'132/0'
	list icmp_type		'143/0'
	option family		ipv6
	option target		ACCEPT

# Allow essential incoming IPv6 ICMP traffic
config rule
	option name		Allow-ICMPv6-Input
	option src		wan
	option proto	icmp
	list icmp_type		echo-request
	list icmp_type		echo-reply
	list icmp_type		destination-unreachable
	list icmp_type		packet-too-big
	list icmp_type		time-exceeded
	list icmp_type		bad-header
	list icmp_type		unknown-header-type
	list icmp_type		router-solicitation
	list icmp_type		neighbour-solicitation
	list icmp_type		router-advertisement
	list icmp_type		neighbour-advertisement
	option limit		1000/sec
	option family		ipv6
	option target		ACCEPT

# Allow essential forwarded IPv6 ICMP traffic
config rule
	option name		Allow-ICMPv6-Forward
	option src		wan
	option dest		*
	option proto		icmp
	list icmp_type		echo-request
	list icmp_type		echo-reply
	list icmp_type		destination-unreachable
	list icmp_type		packet-too-big
	list icmp_type		time-exceeded
	list icmp_type		bad-header
	list icmp_type		unknown-header-type
	option limit		1000/sec
	option family		ipv6
	option target		ACCEPT

config rule
	option name		Allow-IPSec-ESP
	option src		wan
	option dest		lan
	option proto		esp
	option target		ACCEPT

config rule
	option name		Allow-ISAKMP
	option src		wan
	option dest		lan
	option dest_port	500
	option proto		udp
	option target		ACCEPT

# include a file with users custom iptables rules
config include
	option path /etc/firewall.user


### EXAMPLE CONFIG SECTIONS
# do not allow a specific ip to access wan
#config rule
#	option src		lan
#	option src_ip	192.168.45.2
#	option dest		wan
#	option proto	tcp
#	option target	REJECT

# block a specific mac on wan
#config rule
#	option dest		wan
#	option src_mac	00:11:22:33:44:66
#	option target	REJECT

# block incoming ICMP traffic on a zone
#config rule
#	option src		lan
#	option proto	ICMP
#	option target	DROP

# port redirect port coming in on wan to lan
#config redirect
#	option src			wan
#	option src_dport	80
#	option dest			lan
#	option dest_ip		192.168.16.235
#	option dest_port	80
#	option proto		tcp

# port redirect of remapped ssh port (22001) on wan
#config redirect
#	option src		wan
#	option src_dport	22001
#	option dest		lan
#	option dest_port	22
#	option proto		tcp

### FULL CONFIG SECTIONS
#config rule
#	option src		lan
#	option src_ip	192.168.45.2
#	option src_mac	00:11:22:33:44:55
#	option src_port	80
#	option dest		wan
#	option dest_ip	194.25.2.129
#	option dest_port	120
#	option proto	tcp
#	option target	REJECT

#config redirect
#	option src		lan
#	option src_ip	192.168.45.2
#	option src_mac	00:11:22:33:44:55
#	option src_port		1024
#	option src_dport	80
#	option dest_ip	194.25.2.129
#	option dest_port	120
#	option proto	tcp

config rule
        option src wan
        option proto igmp
        option target ACCEPT

config rule
        option src wan
        option proto udp
        option dest lan
        option dest_ip 224.0.0.0/4
        option target ACCEPT

config rule
        option src wan
        option proto udp
        option dest_ip 224.0.0.0/4
        option target ACCEPT

Still no joy :frowning:

Don't now what is wrong.

Any idea?

Did your ISP issue you the IP address 10.10.10.10?

No I find it in some guide.

I also try with dhcp:

config interface 'loopback'
	option ifname 'lo'
	option proto 'static'
	option ipaddr '127.0.0.1'
	option netmask '255.0.0.0'

config globals 'globals'
	option ula_prefix 'fdb4:50f4:9201::/48'

config interface 'lan'
	option type 'bridge'
	option ifname 'eth0'
	option proto 'dhcp'
        option defaultroute '0'
        option peerdns '0'
        option igmp_snooping '1'

config interface 'wan'
	option proto 'dhcp'
	option ifname 'eth1'

igmp won't start if I set eth1 to dhcp:

root@OpenWrt:~# igmpproxy -n -d -v -v /var/etc/igmpproxy.conf
Searching for config file at '/var/etc/igmpproxy.conf'
Config: Quick leave mode enabled.
Config: Got a phyint token.
Config: IF: Config for interface br-lan.
Config: IF: Got downstream token.
Config: IF: Got ratelimit token '0'.
Config: IF: Got threshold token '1'.
IF name : br-lan
Next ptr : 0
Ratelimit : 0
Threshold : 1
State : 2
Allowednet ptr : 0
buildIfVc: Interface lo Addr: 127.0.0.1, Flags: 0x0049, Network: 127/8
buildIfVc: Interface br-lan Addr: 192.168.0.111, Flags: 0x1043, Network: 192.168.0/24
Found config for br-lan
adding VIF, Ix 0 Fl 0x0 IP 0x6f00a8c0 br-lan, Threshold: 1, Ratelimit: 0
        Network for [br-lan] : 192.168.0/24
There must be at least 1 Vif as upstream.

:open_mouth:

Use DHCP, unless the guide is from your ISP.

I see something!!!

config igmpproxy
   option quickleave 1
   option verbose 2

config phyint
   option network wan
   option zone wan
   option direction upstream
   list altnet 0.0.0.0/0

config phyint
   option network lan
   option zone lan
   option direction downstream
  • YOU NEVER ADDED THE FIREWALL ZONES SO A RULE WOULD BE MADE!!!
  • LAN NETWORK SHOULD BE LAN, NOT BR-LAN

I changed igmpproxy settings as you say.

igmproxy won't start - same error as previous post

Can you please check my network settings again.

root@OpenWrt:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master br-lan state UP qlen 1000
    link/ether 00:15:5d:c8:04:28 brd ff:ff:ff:ff:ff:ff
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether 00:15:5d:c8:04:31 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::215:5dff:fec8:431/64 scope link
       valid_lft forever preferred_lft forever
4: br-lan: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP qlen 1000
    link/ether 00:15:5d:c8:04:28 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.111/24 brd 192.168.0.255 scope global br-lan
       valid_lft forever preferred_lft forever
    inet6 fe80::215:5dff:fec8:428/64 scope link
       valid_lft forever preferred_lft forever
root@OpenWrt:~# igmpproxy -n -d -v -v /var/etc/igmpproxy.conf
Searching for config file at '/var/etc/igmpproxy.conf'
Config: Quick leave mode enabled.
Config: Got a phyint token.
Config: IF: Config for interface br-lan.
Config: IF: Got downstream token.
Config: IF: Got ratelimit token '0'.
Config: IF: Got threshold token '1'.
IF name : br-lan
Next ptr : 0
Ratelimit : 0
Threshold : 1
State : 2
Allowednet ptr : 0
buildIfVc: Interface lo Addr: 127.0.0.1, Flags: 0x0049, Network: 127/8
buildIfVc: Interface br-lan Addr: 192.168.0.111, Flags: 0x1043, Network: 192.168.0/24
Found config for br-lan
adding VIF, Ix 0 Fl 0x0 IP 0x6f00a8c0 br-lan, Threshold: 1, Ratelimit: 0
        Network for [br-lan] : 192.168.0/24
There must be at least 1 Vif as upstream.

I bean thinking. This openwrt is not default router in my network. Maybe because of that won't start VLC stream?

udp://@232.4.1.1:5002

Where to put openwrt ip:

I try udp://192.168.0.11@232.4.1.1:5002

but not working?!?

you need tagged wan eth1 to vlan 3999

config interface 'wan'
	option proto 'static'
	option ifname 'eth1.3999'

If set wan proto to dhcp, you will don't want ISP to push iptv default gateway & dns to openwrt. Set any static private ip, ISP iptv does not need a valid ip.