Hi!

Here in Pisa we are experiencing a big problem!

Nodes doesn't see each other on cable!

below is some data from the 2 nodes

As you can see nodes receives each other BAT packets but don't see each other as neighbor...

also batctl tr can confirm it...

what is happening?

NODE_1 00:15:6d:7d:09:9e 00:15:6d:7c:09:9e

root@OpenWrt:~# ip a s 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 brd 127.255.255.255 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:15:6d:7d:09:9e brd ff:ff:ff:ff:ff:ff 3: br-clients: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:15:6d:7d:09:9e brd ff:ff:ff:ff:ff:ff inet 192.168.1.21/24 brd 192.168.1.255 scope global br-clients inet6 2001:470:ca42:ee:ab:15:6d7d:99e/64 scope global valid_lft forever preferred_lft forever inet6 fe80::215:6dff:fe7d:99e/64 scope link valid_lft forever preferred_lft forever 5: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1524 qdisc mq state UNKNOWN qlen 1000 link/ether 00:15:6d:7c:09:9e brd ff:ff:ff:ff:ff:ff inet 192.168.1.21/24 brd 192.168.1.255 scope global wlan0 inet6 2001:470:ca42:ee:ab:15:6d7c:99e/64 scope global valid_lft forever preferred_lft forever inet6 fe80::215:6dff:fe7c:99e/64 scope link valid_lft forever preferred_lft forever 6: bat0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000 link/ether 42:03:7e:92:90:d4 brd ff:ff:ff:ff:ff:ff root@OpenWrt:~# brctl show bridge name bridge id STP enabled interfaces br-clients 8000.00156d7d099e no eth0 bat0

root@OpenWrt:~# batctl if eth0: active wlan0: active

root@OpenWrt:~# batctl o [B.A.T.M.A.N. adv 2011.0.0, MainIF/MAC: wlan0/00:15:6d:7c:09:9e (bat0)] Originator last-seen (#/255) Nexthop [outgoingIF]: Potential nexthops ... 00:15:6d:7a:97:45 0.210s (143) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 (121) 06:15:6d:fc:71:ce (143) 00:15:6d:7d:09:e8 4.440s ( 45) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 37) 06:15:6d:fc:71:ce ( 45) 00:15:6d:fc:72:0b 15.020s ( 64) 00:15:6d:7a:97:45 [ wlan0]: 00:15:6d:7a:97:45 ( 64) 06:15:6d:fc:71:ce 0.080s (249) 06:15:6d:fc:71:ce [ wlan0]: 06:15:6d:fc:71:ce (249) 00:15:6d:7a:97:45 ( 82) 00:15:6d:73:48:0d 0.260s (117) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 98) 06:15:6d:fc:71:ce (117) 06:15:6d:fc:71:f6 0.210s ( 39) 00:15:6d:7a:97:45 [ wlan0]: 00:15:6d:7a:97:45 ( 39) 00:15:6d:fd:71:f6 4.850s ( 44) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 37) 06:15:6d:fc:71:ce ( 44) 00:15:6d:fd:71:ce 0.640s (252) 06:15:6d:fc:71:ce [ wlan0]: 06:15:6d:fc:71:ce (252) 00:15:6d:7a:97:33 2.490s ( 63) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 55) 06:15:6d:fc:71:ce ( 63) 00:15:6d:7a:97:33 ( 0) 00:15:6d:fd:72:0b 3.370s ( 74) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 57) 06:15:6d:fc:71:ce ( 74) 00:15:6d:7a:97:08 0.010s ( 42) 06:15:6d:fc:71:ce [ wlan0]: 00:15:6d:7a:97:45 ( 34) 06:15:6d:fc:71:ce ( 42) 06:15:6d:72:48:0d 2.470s (126) 06:15:6d:fc:71:ce [ wlan0]: 06:15:6d:72:48:0d ( 0) 00:15:6d:7a:97:45 (100) 06:15:6d:fc:71:ce (126) root@OpenWrt:~# batctl tr 00:15:6d:73:48:0d traceroute to 00:15:6d:73:48:0d (00:15:6d:73:48:0d), 50 hops max, 19 byte packets 1: 00:15:6d:fd:71:ce 1.537 ms 2.203 ms 1.265 ms 2: 00:15:6d:7a:97:45 2.062 ms 2.204 ms 1.982 ms 3: 00:15:6d:73:48:0d 2.936 ms 3.581 ms 3.239 ms root@OpenWrt:~# batctl tcpdump eth0 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:48.678817 IP6: not implemented yet Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:48.748837 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 23:57:48.749329 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 23:57:48.749684 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 23:57:48.750965 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 23:57:48.751342 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 23:57:48.751753 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 52990, IP 10.175.1.1.2050 > 239.255.255.250.1900: UDP, length 276 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:48.771207 ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 23:57:48.778757 BAT 00:15:6d:7a:97:33: OGM via neigh 00:15:6d:73:48:0d, seq 43469, tq 77, ttl 48, v 12, flags [....], length 60 23:57:48.779213 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 23:57:48.779660 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 23:57:48.780886 BAT 00:15:6d:7a:97:33: OGM via neigh 00:15:6d:7d:09:9e, seq 43469, tq 65, ttl 47, v 12, flags [....], length 30 Warning - packet contains unknown ether type: 0x86dd 23:57:48.781439 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 Warning - packet contains unknown ether type: 0x86dd 23:57:48.790867 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 23:57:48.791382 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 23:57:48.791728 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:73:48:0d, seq 500714, ARP, Request who-has 131.114.251.119 tell 131.114.250.1 (e4:1f:13:2f:cb:7a), length 46 Warning - packet contains unknown ether type: 0x86dd

NODE_2 00:15:6d:73:48:0d 00:15:6d:72:48:0d 06:15:6d:72:48:0d

root@OpenWrt:~# ip a s 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 brd 127.255.255.255 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000 link/ether 00:15:6d:73:48:0d brd ff:ff:ff:ff:ff:ff inet6 fe80::215:6dff:fe73:480d/64 scope link valid_lft forever preferred_lft forever 3: br-clients: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:15:6d:72:48:0d brd ff:ff:ff:ff:ff:ff inet 192.168.1.21/24 brd 192.168.1.255 scope global br-clients inet6 2001:470:ca42:ee:ab:15:6d73:480d/64 scope global valid_lft forever preferred_lft forever inet6 2001:470:c8f6:15:215:6dff:fe73:480d/64 scope global deprecated dynamic valid_lft 372sec preferred_lft -71628sec inet6 2001:470:ca42:ee:215:6dff:fe73:480d/64 scope global deprecated dynamic valid_lft 372sec preferred_lft -71628sec inet6 fe80::215:6dff:fe73:480d/64 scope link valid_lft forever preferred_lft forever 4: wifi0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 195 link/ieee802.11 00:15:6d:72:48:0d brd ff:ff:ff:ff:ff:ff 5: ath0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:15:6d:72:48:0d brd ff:ff:ff:ff:ff:ff inet6 fe80::215:6dff:fe72:480d/64 scope link valid_lft forever preferred_lft forever 6: ath1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1524 qdisc noqueue state UNKNOWN link/ether 06:15:6d:72:48:0d brd ff:ff:ff:ff:ff:ff inet 192.168.1.21/24 brd 192.168.1.255 scope global ath1 inet6 2001:470:ca42:ee:ab:15:6d72:480d/64 scope global valid_lft forever preferred_lft forever inet6 fe80::415:6dff:fe72:480d/64 scope link valid_lft forever preferred_lft forever 7: bat0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000 link/ether 0a:02:ea:9f:28:49 brd ff:ff:ff:ff:ff:ff inet6 fe80::802:eaff:fe9f:2849/64 scope link valid_lft forever preferred_lft forever

root@OpenWrt:~# batctl if eth0: active ath0: active ath1: active root@OpenWrt:~# batctl o [B.A.T.M.A.N. adv 2011.0.0, MainIF/MAC: eth0/00:15:6d:73:48:0d (bat0)] Originator last-seen (#/255) Nexthop [outgoingIF]: Potential nexthops ... 00:15:6d:7a:97:45 0.620s (156) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (156) 00:15:6d:7d:09:e8 4.380s ( 88) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 ( 88) 00:15:6d:fc:72:0b 2.420s ( 40) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 ( 40) 06:15:6d:fc:71:ce 2.600s (132) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (132) 06:15:6d:fc:71:f6 5.410s (111) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (111) 00:15:6d:fd:71:f6 0.410s (109) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (109) 00:15:6d:fd:71:ce 0.950s (133) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (133) 00:15:6d:7a:97:33 2.120s ( 92) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 ( 92) 00:15:6d:7c:09:9e 0.640s (119) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 (119) 00:15:6d:fd:72:0b 1.080s ( 81) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 ( 81) 00:15:6d:7a:97:08 0.640s ( 90) 00:15:6d:7a:97:45 [ ath1]: 00:15:6d:7a:97:45 ( 90) root@OpenWrt:~# batctl tr 00:15:6d:7c:09:9e traceroute to 00:15:6d:7c:09:9e (00:15:6d:7c:09:9e), 50 hops max, 19 byte packets 1: 00:15:6d:7a:97:45 3.797 ms 0.719 ms 0.700 ms 2: 00:15:6d:fd:71:ce 26.824 ms 3.203 ms 1.810 ms 3: 00:15:6d:7c:09:9e 7.790 ms 2.650 ms 2.664 ms root@OpenWrt:~# batctl tcpdump eth0 23:57:24.626528 IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd 23:57:24.635813 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd 23:57:24.637739 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.639202 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.641845 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.643417 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.645796 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55307, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.647247 BAT 00:15:6d:7a:97:45: OGM via neigh 00:15:6d:73:48:0d, seq 97723, tq 135, ttl 49, v 12, flags [....], length 36 23:57:24.648432 BAT 00:15:6d:7a:97:45: OGM via neigh 00:15:6d:7d:09:9e, seq 97723, tq 124, ttl 48, v 12, flags [....], length 46 23:57:24.649870 BAT 00:15:6d:73:48:0d: OGM via neigh 00:15:6d:7d:09:9e, seq 87061, tq 108, ttl 47, v 12, flags [....], length 246 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:24.668902 IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:24.683073 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 23:57:24.687312 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 23:57:24.691854 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 23:57:24.695673 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 23:57:24.699906 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 23:57:24.703927 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55308, IP 10.175.1.101.17500 > 10.175.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:24.737144 IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd 23:57:24.739683 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.747901 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.751056 BAT 00:15:6d:73:48:0d: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd 23:57:24.752670 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.753877 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 23:57:24.755080 BAT 00:15:6d:7d:09:9e: BCAST, orig 00:15:6d:fd:71:f6, seq 55306, IP 10.175.1.101.17500 > 255.255.255.255.17500: UDP, length 139 Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd Warning - packet contains unknown ether type: 0x86dd