Bird not installing OSPF learned routes into routing tables
Lex van Roon
r3boot at r3blog.nl
Mon Oct 28 13:27:24 CET 2013
On 10/28/2013 15:37, Alexander V. Chernikov wrote:
> On 28.10.2013 14:44, Lex van Roon wrote:
> >Hi Alexander,
> >
> >I can confirm that bird will install the OSPF learned routes into the
> >routing table after applying the patch in your email:
> Okay. So your configuration works as expected now?
Yes. Everything works as expected, thank you!
> I'll add (modified version of) this fix to FreeBSD port at the end
> of the week.
Ack, I'll make sure I'll remove my custom port from poudriere then.
> >
> >bird> show ospf lsadb
> >
> >Area 0.0.0.0
> >
> > Type LS ID Router Age Sequence Checksum
> > 0001 10.42.0.1 10.42.0.1 103 8000525d e2b2
> > 0001 10.42.0.2 10.42.0.2 101 800000d1 1a0f
> > 0001 10.42.0.3 10.42.0.3 110 8000146a 3e82
> > 0001 10.42.0.4 10.42.0.4 965 8000044e 105a
> >bird> show ospf neighbors
> >as65342_igp:
> >Router ID Pri State DTime Interface Router IP
> >10.42.0.1 1 full/ptp 00:14 gre0 10.42.4.1
> >10.42.0.3 1 full/ptp 00:13 gre1 10.42.8.2
> >bird> show route table routers
> >10.42.0.123/32 via 10.42.4.1 on gre0 [as65342_igp 11:41] * I (150/10) [10.42.0.1]
> >10.42.0.1/32 via 10.42.4.1 on gre0 [as65342_igp 11:41] * I (150/10) [10.42.0.1]
> >10.42.0.2/32 dev disc0 [as65342_igp 11:41] * I (150/0) [10.42.0.2]
> >10.42.0.3/32 via 10.42.8.2 on gre1 [as65342_igp 11:41] * I (150/11) [10.42.0.3]
> >10.42.0.4/32 via 10.42.4.1 on gre0 [as65342_igp 11:41] * I (150/20) [10.42.0.4]
> >
> >Regards, Lex
> >
> >On 10/26/2013 23:53, Alexander V. Chernikov wrote:
> >>On 25.10.2013 18:28, Lex van Roon wrote:
> >>
> >>It seems that previous patch is actually not enough.
> >>Can you try re-building port with the following patch?
> >>
> >>
> >>2 Ondrej:
> >>Hi, i'm a bit stuck:
> >>
> >>For p2p interfaces, like gifX the following happens:
> >>
> >>ifconfig gif0 inet 10.10.0.1/30 10.10.0.2
> >>
> >>bird: (FIN) IF gre0 flags: 60000188 ip: 10.10.0.1 opposite:
> >>10.10.0.2 brd: 10.10.0.2
> >>^^^^^
> >>Kernel sets broadcast address to the peer address for given p2p
> >>interface even with non/32 masks.
> >>This seems "reasonable".
> >>
> >>if_connected() uses the following logic:
> >>is peer? (IA_PEER) -> opposite ? OK!
> >>not peer? -> not network addr ? not broadcast ? then OK!
> >>
> >>Currently such interfaces are treated by nest as non-multiaccess,
> >>but IA_PEER is not set.
> >>
> >>As a result, peer address is not treated as directly connected, so
> >>neigh_find2() returns NULL, so all LSA behind given router has their
> >>gw zeroed, so..
> >>
> >>What is better: ignore kernel-supplied broadcast address or set
> >>IA_PEER for non-/32 masks and non-multiaccess media?
> >>
> >>>On 10/25/2013 18:12, Alexander V. Chernikov wrote:
> >>>>On 25.10.2013 18:03, Lex van Roon wrote:
> >>>>>Hi All,
> >>>>Hello!
> >>>>>Recently I've migrated one of my Debian Squeeze / bird 1.3.8 route
> >>>>>reflectors to FreeBSD 10-BETA1 / bird 1.3.11. This reflector has
> >>>>>multiple gre-based links, over which I advertise loopback addresses
> >>>>>using OSPF, which are in turn used to establish iBGP sessions. The
> >>>>>problem is that it seems that Bird is not installing OSPF learned routes
> >>>>>into the routing table, and I'm not quite sure how to proceed with this.
> >>>>>Please see the output below:
> >>>>>
> >>>>>I've got two OSPF neighbors, which successfully initialize:
> >>>>>
> >>>>>bird> show ospf neighbors
> >>>>>as65342_igp:
> >>>>>Router ID Pri State DTime Interface Router IP
> >>>>>10.42.0.1 1 full/ptp 00:15 gre0 10.42.4.1
> >>>>>10.42.0.3 1 full/ptp 00:10 gre1 10.42.8.2
> >>>>[...]
> >>>>
> >>>>>==> OSPF related debugging output:
> >>>>>neutralino [~]# /usr/local/sbin/bird -d 2>&1 | grep as65342_igp
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Initializing
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Starting
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Adding area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Connected to table routers
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: State changed to feed
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface lo0 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address 127.0.0.0/8 on interface lo0 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface xn0 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address x.x.x.0/24 on interface xn0 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface xn1 created
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface gre0 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address 10.42.4.0/30 on interface gre0 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Adding interface gre0 (10.42.4.0/30) to area 0.0.0.0
> >>>>^^^^
> >>>>Can you show 'show interfaces' output (and compare it with real
> >>>>addresses on interface?
> >>>>
> >>>>If addresses are different, you're probably hitting the following:
> >>>>https://gitlab.labs.nic.cz/labs/bird/commit/f515e22924591542a909db0deb8545386aaa576e
> >>>>
> >>>>This fix is already merged to net/bird port (1.3.11_2) so you try to
> >>>>upgrade and see if this resolves your issue.
> >>>I was already using version 1.3.11_2 from ports :) Plus, I dont think
> >>>this is the issue:
> >>>
> >>>neutralino [~]# ifconfig gre0
> >>>gre0: flags=9051<UP,POINTOPOINT,RUNNING,LINK0,MULTICAST> metric 0 mtu 1476
> >>> description: neutralino-ran
> >>> tunnel inet x.x.x.90 --> y.y.y.24
> >>> inet6 fe80::216:3eff:fe5d:327b%gre0 prefixlen 64 tentative scopeid 0x4
> >>> inet 10.42.4.2 --> 10.42.4.1 netmask 0xfffffffc
> >>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> >>>neutralino [~]# ifconfig gre1
> >>>gre1: flags=9051<UP,POINTOPOINT,RUNNING,LINK0,MULTICAST> metric 0 mtu 1280
> >>> description: neutralino-c877
> >>> tunnel inet x.x.x.90 --> z.z.z.221
> >>> inet6 fe80::216:3eff:fe5d:327b%gre1 prefixlen 64 scopeid 0x7
> >>> inet 10.42.8.1 --> 10.42.8.2 netmask 0xfffffffc
> >>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
> >>>
> >>>neutralino [~]# birdc show interfaces
> >>>BIRD 1.3.11 ready.
> >>>[snip]
> >>>gre0 up (index=4)
> >>> PtP Multicast AdminUp LinkUp MTU=1476
> >>> 10.42.4.2/30 (Primary, opposite 10.42.4.1, scope site)
> >>>gre1 up (index=7)
> >>> PtP Multicast AdminUp LinkUp MTU=1280
> >>> 10.42.8.1/30 (Primary, opposite 10.42.8.2, scope site)
> >>>
> >>>
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface disc0 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address 10.42.0.2/32 on interface disc0 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Adding interface disc0 (10.42.0.2/32) to area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface disc1 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address 192.0.2.1/32 on interface disc1 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < interface gre1 goes up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp < primary address 10.42.8.0/30 on interface gre1 added
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Adding interface gre1 (10.42.8.0/30) to area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: State changed to up
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Changing state of iface gre1 from down to ptp
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Scheduling router-LSA origination for area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Changing state of iface disc0 from down to waiting
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Scheduling router-LSA origination for area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Changing state of iface gre0 from down to ptp
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Scheduling router-LSA origination for area 0.0.0.0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: New neighbor found: 10.42.8.2 on gre1
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from " down" to " init".
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from " init" to " 2way".
> >>>>>25-10-2013 15:59:51 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from " 2way" to " exstart".
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Originating router-LSA for area 0.0.0.0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Scheduling routing table calculation
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: DBDES packet sent to 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: length 32
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: imms MS M I
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: ddseq 2002210460
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Starting routing table calculation
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Starting routing table calculation for area 0.0.0.0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Starting routing table calculation for inter-area (area 0.0.0.0)
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Starting routing table calculation for ext routes
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Starting routing table synchronisation
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp > filtered out 10.42.4.0/30 dev gre0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp > added [best] 10.42.0.2/32 dev disc0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp < rejected by protocol 10.42.0.2/32 dev disc0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp > filtered out 10.42.8.0/30 dev gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: DBDES packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: length 32
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: imms MS M I
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: ddseq 8873
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: I'm slave to 10.42.8.2.
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from " exstart" to "exchange".
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: DBDES packet sent to 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: length 52
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: imms
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: ddseq 8873
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 0, Seq: 80000001, Sum: ba53
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: DBDES packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: imms MS
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: ddseq 8874
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 2, Seq: 800051d0, Sum: 3971
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 47, Seq: 80000042, Sum: 397f
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 0, Seq: 800013eb, Sum: ab03
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.4, Rt: 10.42.0.4, Age: 309, Seq: 800003c5, Sum: 24cf
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: DBDES packet sent to 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: length 32
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: imms
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: ddseq 8874
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from "exchange" to " loading".
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: New neighbor found: 10.42.4.1 on gre0
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from " down" to " init".
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from " init" to " 2way".
> >>>>>25-10-2013 15:59:52 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from " 2way" to " exstart".
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: DBDES packet sent to 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 32
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: imms MS M I
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: ddseq 43533694
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSREQ packet sent to 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 72
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSR Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSR Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSR Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSR Type: 0001, Id: 10.42.0.4, Rt: 10.42.0.4
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: DBDES packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: imms
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: ddseq 43533694
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.4, Rt: 10.42.0.4, Age: 309, Seq: 800003c5, Sum: 24cf
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 49, Seq: 80000042, Sum: 397f
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 1, Seq: 800051d0, Sum: 3971
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013eb, Sum: ab03
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: I'm master to 10.42.4.1.
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from " exstart" to "exchange".
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: DBDES packet sent to 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 52
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: imms MS
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: ddseq 43533695
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000001, Sum: ba53
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: DBDES packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 32
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: imms
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: ddseq 43533695
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from "exchange" to " loading".
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSUPD packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 352
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 5, Seq: 800051d0, Sum: 3971
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 50, Seq: 80000042, Sum: 397f
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013eb, Sum: ab03
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.4, Rt: 10.42.0.4, Age: 312, Seq: 800003c5, Sum: 24cf
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Scheduling routing table calculation
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Received old self-originated LSA (Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2)
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Reflooding new self-originated LSA with newer sequence number
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSUPD packet flooded via gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 88
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000043, Sum: 3695
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSUPD packet flooded via gre1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 88
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000043, Sum: 3695
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Neighbor 10.42.4.1 changes state from " loading" to " full".
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Scheduling router-LSA origination for area 0.0.0.0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Scheduling network-LSA origination for iface gre0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Neighbor 10.42.8.2 changes state from " loading" to " full".
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Scheduling router-LSA origination for area 0.0.0.0
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: Scheduling network-LSA origination for iface gre1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSACK packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000043, Sum: 3695
> >>>>>25-10-2013 15:59:53 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: Starting routing table calculation
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: Starting routing table calculation for area 0.0.0.0
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: Starting routing table calculation for inter-area (area 0.0.0.0)
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: Starting routing table calculation for ext routes
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: Starting routing table synchronisation
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: LSUPD packet sent to 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: length 88
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000043, Sum: 3695
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: LSACK packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:54 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000043, Sum: 3695
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: LSUPD packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 3, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: LSUPD packet flooded via gre0
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:56 <TRACE> as65342_igp: Scheduling routing table calculation
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet sent to 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 3, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Starting routing table calculation
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Starting routing table calculation for area 0.0.0.0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Starting routing table calculation for inter-area (area 0.0.0.0)
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Starting routing table calculation for ext routes
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Starting routing table synchronisation
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 148
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 1, Seq: 800051d1, Sum: fc25
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet flooded via gre1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 148
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 2, Seq: 800051d1, Sum: fc25
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: Scheduling routing table calculation
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 232
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 0, Seq: 800051d1, Sum: fc25
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSACK packet sent via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 64
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 0, Seq: 800051d1, Sum: fc25
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSACK packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 3, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 148
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.1, Rt: 10.42.0.1, Age: 4, Seq: 800051d1, Sum: fc25
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSUPD packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSACK packet sent via gre1
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:57 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.3, Rt: 10.42.0.3, Age: 4, Seq: 800013ec, Sum: 3c03
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Originating router-LSA for area 0.0.0.0
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSUPD packet flooded via gre0
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000044, Sum: 3581
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSUPD packet flooded via gre1
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000044, Sum: 3581
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Starting routing table calculation
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Starting routing table calculation for area 0.0.0.0
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Starting routing table calculation for inter-area (area 0.0.0.0)
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Starting routing table calculation for ext routes
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: Starting routing table synchronisation
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSUPD packet sent to 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: length 112
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: router 10.42.0.2
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 0, Seq: 80000044, Sum: 3581
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSACK packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: router 10.42.0.1
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 0, Seq: 80000044, Sum: 3581
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSACK packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: length 44
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: router 10.42.0.3
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: LSA Type: 0001, Id: 10.42.0.2, Rt: 10.42.0.2, Age: 1, Seq: 80000044, Sum: 3581
> >>>>>25-10-2013 15:59:58 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 16:00:01 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 16:00:01 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 16:00:03 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 16:00:03 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 16:00:06 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 16:00:06 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 16:00:07 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 16:00:07 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 16:00:11 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 16:00:11 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 16:00:12 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 16:00:12 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>25-10-2013 16:00:16 <TRACE> as65342_igp: HELLO packet sent via gre0
> >>>>>25-10-2013 16:00:16 <TRACE> as65342_igp: HELLO packet sent via gre1
> >>>>>25-10-2013 16:00:17 <TRACE> as65342_igp: HELLO packet received from 10.42.8.2 via gre1
> >>>>>25-10-2013 16:00:17 <TRACE> as65342_igp: HELLO packet received from 10.42.4.1 via gre0
> >>>>>^C
> >>>>>neutralino [~]#
> >>>>>
> >>>
> >>diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
> >>index 3d30036..48edbdc 100644
> >>--- sysdep/bsd/krt-sock.c
> >>+++ sysdep/bsd/krt-sock.c
> >>@@ -694,10 +694,10 @@ krt_read_addr(struct ks_msg *msg)
> >> #ifndef IPV6
> >> if (masklen == (BITS_PER_IP_ADDRESS - 2))
> >> ifa.opposite = ipa_opposite_m2(ifa.ip);
> >>-#endif
> >>- if (!(iface->flags & IF_MULTIACCESS))
> >>- ifa.opposite = ifa.brd;
> >>+ /* Do not trust kernel on PtP masks */
> >>+ ifa.brd = ipa_or(ifa.prefix, ipa_not(ipa_mkmask(masklen)));
> >>+#endif
> >> }
> >> else if (!(iface->flags & IF_MULTIACCESS) && ipa_nonzero(ifa.brd))
> >> {
> >
>
--
LRO-RIPE | 570DE0BE | 9BF5 922E AF87 8584 E9CA C3AD C508 39A9 570D E0BE
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