OpenVPN won’t do multicast over TUN, only TAP. -- Michael McConnell WINK Streaming; email: mich...@winkstreaming.com toll free: 877-GO-4-WINK x 7400 direct: +1 312 281-5434 cell: +506 8706-2389 skype: wink-michael web: http://winkstreaming.com
> On Apr 3, 2018, at 1:23 AM, dawid k <tookie009smi...@gmail.com> wrote: > > ip addr list: > server: > > eth0, lo and > 5: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast > state UNKNOWN qlen 100 > link/[65534] > inet 10.29.0.1 peer 10.29.0.2/32 <http://10.29.0.2/32> scope global tun0 > > client: > > 977: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc > pfifo_fast qlen 100 > link/[65534] > inet 10.29.0.6 peer 10.29.0.5/32 <http://10.29.0.5/32> scope global tun0 > valid_lft forever preferred_lft forever > > Following commands resulted in similar output on client and server with > different IP-Addresses. > > birdc show interfaces: > > tun0 up (index=5) > PtP Multicast AdminUp LinkUp MTU=1500 > 10.29.0.1/32 <http://10.29.0.1/32> (Primary, opposite 10.29.0.2, > scope site) > > birdc show ospf interface: > > BIRD 1.6.3 ready. > myOSPF3: > Interface tun0 (peer 10.29.0.2) > Type: ptp > Area: 0.0.0.0 (0) > State: PtP > Priority: 1 > Cost: 10 > Hello timer: 10 > Wait timer: 10 > Dead timer: 40 > Retransmit timer: 5 > > > birdc show ospf neighbors: no neighbours. > > tcpdump -v -s 0 proto ospf -i tun0 > > 06:59:00.439738 IP (tos 0xc0, ttl 1, id 15270, offset 0, flags [none], proto > OSPF (89), length 64) > server > ospf-all.mcast.net <http://ospf-all.mcast.net/>: OSPFv2, Hello, > length 44 > Router-ID repo.traffic.local, Backbone Area, Authentication Type: > none (0) > Options [External] > Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1 > 06:59:02.449363 IP (tos 0xc0, ttl 1, id 18875, offset 0, flags [none], proto > OSPF (89), length 64) > 10.29.0.6 > ospf-all.mcast.net <http://ospf-all.mcast.net/>: OSPFv2, > Hello, length 44 > Router-ID 192.168.21.17, Backbone Area, Authentication Type: none (0) > Options [External] > Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1 > > Where server is the name of my server. > > In logs I can see only multiple <TRACE> myOSPF3: HELLO packet sent via tun0 > - messages and once after start initial logs like adding area and originating > lsa for routes from static-protocol. > > > > Now i'm trying to establish ptp-connection for ospf, but in future the server > should run in ptmp mode. I suppose, that there is somethnig wrong with the > IP-Address of peer, since the server has IP-Address 10.29.0.1 and the client > 10.29.0.10. But I declared these IP-Adresses as neighbour in config file. > Maybe there is an issue, that the IP-Addresses are in /32-network? But > unfortunately I cannot change anything in openvpn settings. Do you have any > idea, what I'm doing wrong? > > > > > > > 2018-03-30 0:25 GMT+02:00 Ondrej Zajicek <santi...@crfreenet.org > <mailto:santi...@crfreenet.org>>: > On Thu, Mar 29, 2018 at 03:02:52PM +0200, dawid k wrote: > > Here my configuration (client): > > > > ifconfig tun0: > > tun0 Link encap:UNSPEC HWaddr > > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > > inet addr:10.29.0.10 P-t-P:10.29.0.9 Mask:255.255.255.255 > > > > bird_ospf.conf (included in bird.conf) : > > > > protocol ospf myOSPF { > > area 0.0.0.0 { > > interface "tun0" { > > cost 10; > > type ptp; > > stub no; hello 10; transmit delay 5; wait 10; dead > > 40; > > neighbors { > > 10.29.0.1; > > }; }; }; > > Hi > > What do you get from: > > ip addr list > birdc show interfaces > birdc show ospf interface > birdc show ospf neighbors > tcpdump -v -s 0 proto ospf -i tun0 > > > Do you have anything interesting in logs? > > -- > Elen sila lumenn' omentielvo > > Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org > <mailto:santi...@crfreenet.org>) > OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net > <http://wwwkeys.pgp.net/>) > "To err is human -- to blame it on a computer is even more so." > > > 2018-03-30 0:25 GMT+02:00 Ondrej Zajicek <santi...@crfreenet.org > <mailto:santi...@crfreenet.org>>: > On Thu, Mar 29, 2018 at 03:02:52PM +0200, dawid k wrote: > > Here my configuration (client): > > > > ifconfig tun0: > > tun0 Link encap:UNSPEC HWaddr > > 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 > > inet addr:10.29.0.10 P-t-P:10.29.0.9 Mask:255.255.255.255 > > > > bird_ospf.conf (included in bird.conf) : > > > > protocol ospf myOSPF { > > area 0.0.0.0 { > > interface "tun0" { > > cost 10; > > type ptp; > > stub no; hello 10; transmit delay 5; wait 10; dead > > 40; > > neighbors { > > 10.29.0.1; > > }; }; }; > > Hi > > What do you get from: > > ip addr list > birdc show interfaces > birdc show ospf interface > birdc show ospf neighbors > tcpdump -v -s 0 proto ospf -i tun0 > > > Do you have anything interesting in logs? > > -- > Elen sila lumenn' omentielvo > > Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org > <mailto:santi...@crfreenet.org>) > OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net > <http://wwwkeys.pgp.net/>) > "To err is human -- to blame it on a computer is even more so." >
