<div dir="ltr"><div>ip addr list:<br></div><div>server: </div><div> <div>eth0, lo and </div><div><div>5: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 100</div><div> link/[65534]</div><div> inet 10.29.0.1 peer <a href="http://10.29.0.2/32">10.29.0.2/32</a> scope global tun0</div></div><div><br></div><div>client: </div><div><div><br></div><div>977: tun0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 100</div><div> link/[65534]</div><div> inet 10.29.0.6 peer <a href="http://10.29.0.5/32">10.29.0.5/32</a> scope global tun0</div><div> valid_lft forever preferred_lft forever</div></div><div><br></div><div>Following commands resulted in similar output on client and server with different IP-Addresses.</div><div><br></div><div><span style="font-size:12.8px">birdc show interfaces:</span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">tun0 up (index=5)</span><br></div><div><div><span style="font-size:12.8px"> PtP Multicast AdminUp LinkUp MTU=1500</span></div><div><span style="font-size:12.8px"> <a href="http://10.29.0.1/32">10.29.0.1/32</a> (Primary, opposite 10.29.0.2, scope site)</span></div><div style="font-size:12.8px"><br></div></div><div><div>birdc show ospf interface:</div><div><br></div><div>BIRD 1.6.3 ready.</div><div>myOSPF3:</div><div>Interface tun0 (peer 10.29.0.2)</div><div> Type: ptp</div><div> Area: 0.0.0.0 (0)</div><div> State: PtP</div><div> Priority: 1</div><div> Cost: 10</div><div> Hello timer: 10</div><div> Wait timer: 10</div><div> Dead timer: 40</div><div> Retransmit timer: 5</div></div><div><br></div><div><br></div><div><span style="font-size:12.8px">birdc show ospf neighbors: no neighbours. </span><br></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">tcpdump -v -s 0 proto ospf -i tun0</span><br></div><div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">06:59:00.439738 IP (tos 0xc0, ttl 1, id 15270, offset 0, flags [none], proto OSPF (89), length 64)</span></div><div><span style="font-size:12.8px"> server > <a href="http://ospf-all.mcast.net">ospf-all.mcast.net</a>: OSPFv2, Hello, length 44</span></div><div><span style="font-size:12.8px"> Router-ID repo.traffic.local, Backbone Area, Authentication Type: none (0)</span></div><div><span style="font-size:12.8px"> Options [External]</span></div><div><span style="font-size:12.8px"> Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1</span></div><div><span style="font-size:12.8px">06:59:02.449363 IP (tos 0xc0, ttl 1, id 18875, offset 0, flags [none], proto OSPF (89), length 64)</span></div><div><span style="font-size:12.8px"> 10.29.0.6 > <a href="http://ospf-all.mcast.net">ospf-all.mcast.net</a>: OSPFv2, Hello, length 44</span></div><div><span style="font-size:12.8px"> Router-ID 192.168.21.17, Backbone Area, Authentication Type: none (0)</span></div><div><span style="font-size:12.8px"> Options [External]</span></div><div><span style="font-size:12.8px"> Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1</span></div></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">Where server is the name of my server. </span></div><div><span style="font-size:12.8px"><br></span></div><div><span style="font-size:12.8px">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. </span></div><div><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><span style="font-size:12.8px">Now i'm trying to establish ptp-connection for ospf, but in future the server should run in ptmp mode. </span>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? </div><div style="font-size:12.8px"><br></div><div><span style="font-size:12.8px"><br></span></div><div><br></div><div><br></div><div><br><div class="gmail_extra"><br><div class="gmail_quote">2018-03-30 0:25 GMT+02:00 Ondrej Zajicek <span dir="ltr"><<a href="mailto:santiago@crfreenet.org" target="_blank">santiago@crfreenet.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="gmail-">On Thu, Mar 29, 2018 at 03:02:52PM +0200, dawid k wrote:<br>> Here my configuration (client):<br>><br>> ifconfig tun0:<br>> tun0 Link encap:UNSPEC HWaddr<br>> 00-00-00-00-00-00-00-00-00-00-<wbr>00-00-00-00-00-00<br>> inet addr:10.29.0.10 P-t-P:10.29.0.9 Mask:255.255.255.255<br>><br>> bird_ospf.conf (included in bird.conf) :<br>><br>> protocol ospf myOSPF {<br>> area 0.0.0.0 {<br>> interface "tun0" {<br>> cost 10;<br>> type ptp;<br>> stub no; hello 10; transmit delay 5; wait 10; dead<br>> 40;<br>> neighbors {<br>> 10.29.0.1;<br>> }; }; };<br><br></span>Hi<br><br>What do you get from:<br><br>ip addr list<br>birdc show interfaces<br>birdc show ospf interface<br>birdc show ospf neighbors<br>tcpdump -v -s 0 proto ospf -i tun0<br><br><br>Do you have anything interesting in logs?<br><span class="gmail-HOEnZb"><font color="#888888"><br>--<br>Elen sila lumenn' omentielvo<br><br>Ondrej 'Santiago' Zajicek (email: <a href="mailto:santiago@crfreenet.org">santiago@crfreenet.org</a>)<br>OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, <a href="http://wwwkeys.pgp.net/" rel="noreferrer" target="_blank">wwwkeys.pgp.net</a>)<br>"To err is human -- to blame it on a computer is even more so."<br></font></span></blockquote><div><span class="gmail-HOEnZb"><font color="#888888"><br></font></span></div></div></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">2018-03-30 0:25 GMT+02:00 Ondrej Zajicek <span dir="ltr"><<a href="mailto:santiago@crfreenet.org" target="_blank">santiago@crfreenet.org</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Thu, Mar 29, 2018 at 03:02:52PM +0200, dawid k wrote:<br>
> Here my configuration (client):<br>
><br>
> ifconfig tun0:<br>
> tun0 Link encap:UNSPEC HWaddr<br>
> 00-00-00-00-00-00-00-00-00-00-<wbr>00-00-00-00-00-00<br>
> inet addr:10.29.0.10 P-t-P:10.29.0.9 Mask:255.255.255.255<br>
><br>
> bird_ospf.conf (included in bird.conf) :<br>
><br>
> protocol ospf myOSPF {<br>
> area 0.0.0.0 {<br>
> interface "tun0" {<br>
> cost 10;<br>
> type ptp;<br>
> stub no; hello 10; transmit delay 5; wait 10; dead<br>
> 40;<br>
> neighbors {<br>
> 10.29.0.1;<br>
> }; }; };<br>
<br>
</span>Hi<br>
<br>
What do you get from:<br>
<br>
ip addr list<br>
birdc show interfaces<br>
birdc show ospf interface<br>
birdc show ospf neighbors<br>
tcpdump -v -s 0 proto ospf -i tun0<br>
<br>
<br>
Do you have anything interesting in logs?<br>
<span class="HOEnZb"><font color="#888888"><br>
--<br>
Elen sila lumenn' omentielvo<br>
<br>
Ondrej 'Santiago' Zajicek (email: <a href="mailto:santiago@crfreenet.org">santiago@crfreenet.org</a>)<br>
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, <a href="http://wwwkeys.pgp.net" rel="noreferrer" target="_blank">wwwkeys.pgp.net</a>)<br>
"To err is human -- to blame it on a computer is even more so."<br>
</font></span></blockquote></div><br></div>