Make sure you have "Multicast Data" enabled or whatever on the Advanced tab. Pulled my hair out over this for a couple days, then realized if it's not checked, you get one-way OSPF. Checked it, rebooted, and everything has been happy since.
On Mon, Jan 11, 2010 at 9:56 PM, Jeremy Parr <[email protected]> wrote: > I'm having issues with OSPF (Mikrotik) traversing an Airmax sector. > Network consists of a Routerboard running 4.1, connected to a Rocket > sector running XM.v5.1. Client radio is a Nanostation also running > XM.v5.1, connected to a Routerboard running 4.2. The first routerboard > has a number of ospf neighbors on the same interface the Rocket is > connected to (there is a switch between the physical interface and the > Rocket) but when a neighbor relationship is established over the UBNT > link, strange things happen. Running a traceroute to the loopback > address of the MT results in a routing loop, with the Nanostation > showing up as a L3 hop. I have yet to do a packet dump, but my guess > is that somehow the UBNT radio is mangling the OSPF multicast traffic > and inserting itself in to the path. The notes on the UBNT forum > regarding OSPF seem to indicate that enabling multicast forwarding on > the radio is all that is required. See below for the MT OSPF config. > > /routing ospf instance > set default comment="" disabled=no distribute-default=never > in-filter=ospf-in metric-bgp=20 metric-connected=20 metric-default=1 > metric-other-ospf=\ > auto metric-rip=20 metric-static=20 name=default > out-filter=ospf-out redistribute-bgp=no redistribute-connected=no > redistribute-other-ospf=no \ > redistribute-rip=no redistribute-static=no router-id=10.254.12.3 > /routing ospf area > set backbone area-id=0.0.0.0 comment="" disabled=no instance=default > name=backbone type=default > add area-id=0.0.0.1 comment="" disabled=no instance=default name=1 > type=default > /routing ospf interface > add authentication=md5 authentication-key=secret > authentication-key-id=1 comment="" cost=10 dead-interval=40s > disabled=no hello-interval=10s \ > instance-id=0 interface=wlan1 network-type=broadcast passive=no > priority=1 retransmit-interval=5s transmit-delay=1s > add authentication=md5 authentication-key=secret > authentication-key-id=1 comment="" cost=10 dead-interval=40s > disabled=no hello-interval=10s \ > instance-id=0 interface=ether1 network-type=broadcast passive=no > priority=1 retransmit-interval=5s transmit-delay=1s > /routing ospf network > add area=1 comment="" disabled=no network=10.0.0.0/8 > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > > -------------------------------------------------------------------------------- > > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
