Date: Wed, 18 May 2011 20:07:14 +0200 From: Frank Razenberg <frank@zzattack.org> To: freebsd-virtualization@freebsd.org Subject: Re: epair not reachable outside host Message-ID: <4DD40AD2.9000602@zzattack.org> In-Reply-To: <E5981B2D-A4D3-4BED-BB27-F715DAC25B5B@lists.zabbadoz.net> References: <4DD3F6AF.6070503@zzattack.org> <E5981B2D-A4D3-4BED-BB27-F715DAC25B5B@lists.zabbadoz.net>
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As requested
[root@ /root]# ifconfig -a
em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether bc:ae:c5:27:ae:57
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether bc:ae:c5:27:ae:57
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
usbus0: flags=10001<UP> metric 0 mtu 0
usbus1: flags=10001<UP> metric 0 mtu 0
usbus2: flags=10001<UP> metric 0 mtu 0
usbus3: flags=10001<UP> metric 0 mtu 0
usbus4: flags=10001<UP> metric 0 mtu 0
usbus5: flags=10001<UP> metric 0 mtu 0
usbus6: flags=10001<UP> metric 0 mtu 0
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
options=3<RXCSUM,TXCSUM>
inet6 fe80::1%lo0 prefixlen 64 scopeid 0xa
inet6 ::1 prefixlen 128
inet 127.0.0.1 netmask 0xff000000
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
vboxnet0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
ether 0a:00:27:00:00:00
lagg0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric
0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether bc:ae:c5:27:ae:57
inet 10.31.45.11 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.13 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.14 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.15 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.16 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.17 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.54 netmask 0xffffff00 broadcast 10.31.45.255
inet 10.31.45.10 netmask 0xffffff00 broadcast 10.31.45.255
media: Ethernet autoselect
status: active
laggproto lacp
laggport: em1 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING>
laggport: em0 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING>
bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
1500
ether 32:9f:31:8f:6a:1c
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: lagg0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 12 priority 128 path cost 20000
member: epair0a flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 14 priority 128 path cost 2000
epair0a: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST>
metric 0 mtu 1500
ether 02:a6:7d:00:0e:0a
[root@ /root]# arp -an
? (10.31.45.16) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.17) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.20) at 00:1b:21:7d:70:94 on lagg0 expires in 1196 seconds
[ethernet]
? (10.31.45.54) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.10) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.11) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.13) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.14) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.15) at bc:ae:c5:27:ae:57 on lagg0 permanent [ethernet]
? (10.31.45.1) at 00:24:01:2a:37:52 on lagg0 expires in 1200 seconds
[ethernet]
[root@ /root]# ndp -n -i bridge0
linkmtu=0, maxmtu=0, curhlim=64, basereachable=30s0ms, reachable=36s,
retrans=1s0ms
Flags: nud accept_rtadv
[root@ /root]# ndp -n -i epair0a
linkmtu=0, maxmtu=0, curhlim=64, basereachable=30s0ms, reachable=15s,
retrans=1s0ms
Flags: nud accept_rtadv
[root@ /root]# ndp -n -a
Neighbor Linklayer Address Netif Expire
S Flags
[root@ /root]#
[root@ /root]# netstat -rn
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
default 10.31.45.1 UGS 83 625017 lagg0
10.31.45.0/24 link#12 U 11 2393 lagg0
10.31.45.10 link#12 UHS 0 19 lo0
10.31.45.11 link#12 UHS 0 67 lo0
10.31.45.13 link#12 UHS 0 0 lo0
10.31.45.14 link#12 UHS 0 0 lo0
10.31.45.15 link#12 UHS 0 0 lo0
10.31.45.16 link#12 UHS 0 0 lo0
10.31.45.17 link#12 UHS 0 0 lo0
10.31.45.54 link#12 UHS 0 42503 lo0
127.0.0.1 link#10 UH 0 0 lo0
Internet6:
Destination Gateway
Flags Netif Expire
::1 ::1
UH lo0
fe80::%lo0/64 link#10
U lo0
fe80::1%lo0 link#10
UHS lo0
ff01:a::/32 fe80::1%lo0
U lo0
ff02::%lo0/32 fe80::1%lo0
U lo0
Frank
On 5/18/2011 7:10 PM, Bjoern A. Zeeb wrote:
> On May 18, 2011, at 4:41 PM, Frank Razenberg wrote:
>
>> The combination of VirtualBox 4.0.6 + VIMAGE gave me a lot of kernel panics so yesterday I checked out 8.2-STABLE and VirtualBox 4.0.8. The kernel panics are mostly gone. My problem now is that the epair interface is not reachable from any pc other than the freebsd host. Services on the jail can be accessed from the host but inside the jail no network connectivity seems to work.
>> I've put epair0a and lagg0 on a bridge. This used to work. Is there anything I am missing or is this a bug?
> Someone output of ifconfig -a, arp -an, ndp -n, netstat -rn, ... would
> certainly help. I am aware of one bug that epair can stop passing packets
> but ETIME currently to look.
>
> /bz
>
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