[ Charset ISO-8859-1 unsupported, converting... ] > Hello, > I have setup a new firewall and I'm having trouble with it. Perhaps the > bge is to blame, perhaps its something else. > I'll explain my setup, problem and the workaround to get it going. > > Box connects to 2 Internal Lans and 2 External Wans. > > Vlans are mixed untagged and tagged on a single bge0 > > Vlan Network Desc > 1 10.255.1.0/24 Admin Lan - No Vlan Tagging > 2 10.255.2.0/24 VoIP Lan > 900 67.xxx.xxx.128/27 Internet A - Default Route - Going to be pure > VoIP only - thus 10.255.2 boxes get 1:1 NAT to 67.xxx.xxx > 902 208.xxx.xxx.48/28 Internet B - Web Services > > 1st problem I ran into was pings from vlan 2 through natd to vlan 900 > were not coming back. I could see the packet enter vlan2 - leave and > return on vlan900 - but go nowhere. I tried a tcpdump on bge0 and the > pings started coming back. Leading me to putting promisc on my ifconfig bge0 > > Now I'm trying to setup up a simple web server on an IP from vlan 902 in > combination with fwd rule # 999 to route packets from a vlan902 address > back to the router on that internet connection. I try to ping from the > outside and can see the icmp echo request. But the replies keep getting > sent out vlan900 to the other internet router. > > Hopefully somebody can point me in the right direction. If its the bge, > then I can replace it with some em. If its an issue with mixing native > vlan and tagged, I can tag everything, If its not me, then who can help > getting the code fixed? > > I have put my ifconfig, ipfw rules and natd.conf's below. Don't know about FreeBSD 6, in FreeBSD 4 you need mtu = 1504 for mtu = 1500 on vlans to work.
This is reason not to use mix tagged/utagged on one bge. > Thanks -Jon > > --------------------------------------------------------- > > [EMAIL PROTECTED] ~]# ifconfig -a > bge0: flags=28943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC> > mtu 1500 > options=18<VLAN_MTU,VLAN_HWTAGGING> > inet6 fe80::215:f2ff:fed0:d898%bge0 prefixlen 64 scopeid 0x1 > inet 10.255.1.254 netmask 0xffffff00 broadcast 10.255.1.255 > ether 00:15:f2:d0:d8:98 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > bge1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500 > options=1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING> > ether 00:15:f2:40:d8:35 > media: Ethernet autoselect (none) > status: no carrier > plip0: flags=108810<POINTOPOINT,SIMPLEX,MULTICAST,NEEDSGIANT> mtu 1500 > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 > inet 127.0.0.1 netmask 0xff000000 > vlan2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > inet6 fe80::215:f2ff:fed0:d898%vlan2 prefixlen 64 scopeid 0x5 > inet 10.255.2.1 netmask 0xffffff00 broadcast 10.255.2.255 > ether 00:15:f2:d0:d8:98 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > vlan: 2 parent interface: bge0 > vlan900: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 ... > ether 00:15:f2:d0:d8:98 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > vlan: 900 parent interface: bge0 > vlan902: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > inet6 fe80::215:f2ff:fed0:d898%vlan902 prefixlen 64 scopeid 0x7 ... > ether 00:15:f2:d0:d8:98 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > vlan: 902 parent interface: bge0 _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"
