Re: ath, bridge, and dhcp... am i missing something?

Joey Morin <[email protected]>
Newsgroups gmane.comp.security.firewalls.m0n0wall
Message-ID <[email protected]>
hi chris, thanks for your quick reply.

On Thu, Sep 3, 2009 at 1:36 AM, Chris Buechler <[email protected]> wrote:

>
> Does it work if you put a static IP on the client?
>

yup


> Also, browse to exec.php and run ifconfig, paste the output here or
> email it to me.
>

rl0 is my lan

$ ifconfig -a
xl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=9<RXCSUM,VLAN_MTU>
	inet6 fe80::210:4bff:fe09:7da4%xl0 prefixlen 64 scopeid 0x1
	ether 00:10:4b:09:7d:a4
	media: Ethernet autoselect (10baseT/UTP)
	status: active
rl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
	options=8<VLAN_MTU>
	inet 192.168.58.1 netmask 0xffffff00 broadcast 192.168.58.255
	inet6 fe80::250:fcff:fe2a:d79b%rl0 prefixlen 64 scopeid 0x2
	ether 00:50:fc:2a:d7:9b
	media: Ethernet autoselect (100baseTX <full-duplex>)
	status: active
ath0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
	inet6 fe80::21d:6aff:fe13:1f17%ath0 prefixlen 64 scopeid 0x3
	ether 00:1d:6a:13:1f:17
	media: IEEE 802.11 Wireless Ethernet autoselect mode 11g <hostap>
	status: associated
	ssid xxxxxxxx channel 2 bssid 00:1d:6a:13:1f:17
	authmode WPA2/802.11i privacy MIXED deftxkey 3 AES-CCM 2:128-bit
	AES-CCM 3:128-bit txpowmax 36 bmiss 7 protmode CTS burst dtimperiod 1
	bintval 100
enc0: flags=41<UP,RUNNING> mtu 1536
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	inet 127.0.0.1 netmask 0xff000000
	inet6 ::1 prefixlen 128
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5
ng0: flags=88d1<UP,POINTOPOINT,RUNNING,NOARP,SIMPLEX,MULTICAST> mtu 1492
	inet6 fe80::210:4bff:fe09:7da4%ng0 prefixlen 64 scopeid 0x6
	inet 65.95.56.122 --> 64.230.197.203 netmask 0xffffffff
ng1: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
	inet6 fe80::210:4bff:fe09:7da4%ng1 prefixlen 64 scopeid 0x7
ng2: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
	inet6 fe80::210:4bff:fe09:7da4%ng2 prefixlen 64 scopeid 0x8
ng3: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng4: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng5: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng6: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng7: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng8: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng9: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng10: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng11: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng12: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng13: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng14: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng15: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500
ng16: flags=8890<POINTOPOINT,NOARP,SIMPLEX,MULTICAST> mtu 1500



> There may be an issue with wireless bridging, there is part of the
> code in pfSense that I didn't pull over in the wireless portion
> related to bridging, but I don't think it affects 6.x so possibly not
> an issue here. if_bridge doesn't like differing MTUs, but I think the
> ath default changed to 2290 in 7.x, is 1500 in 6.x.
>

ath0 has an mtu of 1500.  there are some other interfaces i don't know
anything about, some have odd mtu, enc0 has 1536, ng0 has 1492.  does this
mean anything?

cheers,
jj
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.