Dear list
I have 2 amd64 4.3 boxes with identical hardware. On host 1, one of
the interfaces (em1) on trunk0 only connects at 100M, I have tried
different cables, different switch ports, different switches, .......
# ifconfig em1 media 1000BaseT mediaopt full-duplex
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:21:7f
trunk: trunkdev trunk0
media: Ethernet 1000baseT full-duplex (none)
status: no carrier
inet6 fe80::2a0:d1ff:fee7:217f%em1 prefixlen 64 scopeid 0x2
# ifconfig em1 media autoselect
---connection hangs - (it comes back if I wait a minute)
# ifconfig em1
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:21:7f
trunk: trunkdev trunk0
media: Ethernet autoselect (100baseTX full-duplex)
status: active
inet6 fe80::2a0:d1ff:fee7:217f%em1 prefixlen 64 scopeid 0x2
Host 1
# cat /etc/hostname.trunk0
trunkproto loadbalance trunkport em1 trunkport em4 10.0.0.2 netmask
255.255.255.0 up
# cat /etc/hostname.em1
up
# ifconfig em1; ifconfig em4; ifconfig trunk0
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:21:7f
trunk: trunkdev trunk0
media: Ethernet 1000baseT full-duplex (none)
status: no carrier
inet6 fe80::2a0:d1ff:fee7:217f%em1 prefixlen 64 scopeid 0x2
em4: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:21:7f
trunk: trunkdev trunk0
media: Ethernet autoselect (1000baseT full-duplex)
status: active
inet6 fe80::215:17ff:fe4b:7135%em4 prefixlen 64 scopeid 0x5
trunk0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:21:7f
trunk: trunkproto loadbalance
trunkport em4 active
trunkport em1 master,active
groups: trunk
media: Ethernet autoselect
status: active
inet6 fe80::2a0:d1ff:fee7:217f%trunk0 prefixlen 64 scopeid 0x8
inet 10.0.0.2 netmask 0xffffff00 broadcast 10.0.0.255
Host 2
# cat /etc/hostname.trunk0
trunkproto loadbalance trunkport em1 trunkport em4 10.0.0.3 netmask
255.255.255.0 up
# cat /etc/hostname.em1
up
# ifconfig em1; ifconfig em4; ifconfig trunk0
em1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:20:0f
trunk: trunkdev trunk0
media: Ethernet autoselect (1000baseT full-duplex,master)
status: active
inet6 fe80::2a0:d1ff:fee7:200f%em1 prefixlen 64 scopeid 0x2
em4: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:20:0f
trunk: trunkdev trunk0
media: Ethernet autoselect (1000baseT full-duplex)
status: active
inet6 fe80::215:17ff:fe3d:c7e3%em4 prefixlen 64 scopeid 0x5
trunk0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:a0:d1:e7:20:0f
trunk: trunkproto loadbalance
trunkport em4 active
trunkport em1 master,active
groups: trunk
media: Ethernet autoselect
status: active
inet6 fe80::2a0:d1ff:fee7:200f%trunk0 prefixlen 64 scopeid 0x9
inet 10.0.0.3 netmask 0xffffff00 broadcast 10.0.0.255
Is it just a bad network card? Anything else I can try?
-
B. Franklan
