>Could you send your ifconfig bridge output from both firewalls? >If STP is turned off on the four switch ports that the firewalls are >patched, one of the two firewalls must be root of the spanning tree.
I believe if you don't specify 'stp' in the rc.conf ifconfig statement, freebsd by default sets the bridge as 'rstp' : sdh-fw# ifconfig em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 00:1b:21:23:5e:34 inet x.x.x.x netmask 0xffffffc0 broadcast x.x.x.255 media: Ethernet autoselect (1000baseT <full-duplex>) status: active bge0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 00:0b:cd:82:19:d3 media: Ethernet autoselect (1000baseT <full-duplex>) status: active bge1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM> ether 00:0b:cd:82:19:c0 media: Ethernet autoselect (1000baseT <full-duplex>) status: active lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384 options=3<RXCSUM,TXCSUM> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 pflog0: flags=141<UP,RUNNING,PROMISC> metric 0 mtu 33200 pfsync0: flags=0<> metric 0 mtu 1460 syncpeer: 224.0.0.240 maxupd: 128 bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether 06:c7:a9:50:41:17 id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 maxage 20 holdcnt 6 proto rstp maxaddr 100 timeout 1200 root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 member: bge1 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 3 priority 128 path cost 55 member: bge0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> ifmaxaddr 0 port 2 priority 128 path cost 55 >Be sure that STP is *really* turned off on the switch, use tcpdump on the >physical ports for this. Should I just turn off STP for every port on the switch or just the ports connected to the bridge? >Be sure that the FreeBSD's BPDUs are forwarded by the switch, so the one >bridging firewall can exchange BPDUs with the other. I see now. I will try this again and tcpdump on the non-active firewall when I manually fail over during my next test. Thank you very much for clarifying! ~k _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"