* [Bridge] why ./brctl showmacs br0 display nothing?
@ 2007-03-21 11:28 Alex
2007-03-21 17:38 ` Stephen Hemminger
0 siblings, 1 reply; 2+ messages in thread
From: Alex @ 2007-03-21 11:28 UTC (permalink / raw)
To: bridge
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hi:
my box use eth0 connect my pc. but I type command "./brctl showmacs br0", no mac addr display and the" brctl showmacs program" not exit,always exec
# ./brctl show
bridge name bridge id STP enabled interfaces
br0 8000.000123456789 no eth0
hdlc0
# ./brctl showmacs br0
port no mac addr is local? ageing timer
Alex
2007-03-21
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^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [Bridge] why ./brctl showmacs br0 display nothing?
2007-03-21 11:28 [Bridge] why ./brctl showmacs br0 display nothing? Alex
@ 2007-03-21 17:38 ` Stephen Hemminger
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2007-03-21 17:38 UTC (permalink / raw)
To: Alex; +Cc: bridge
On Wed, 21 Mar 2007 19:28:50 +0800
"Alex" <alex@4ever-light.com> wrote:
>
> hi:
> my box use eth0 connect my pc. but I type command "./brctl showmacs br0", no mac addr display and the" brctl showmacs program" not exit,always exec
>
> # ./brctl show
> bridge name bridge id STP enabled interfaces
> br0 8000.000123456789 no eth0
> hdlc0
> # ./brctl showmacs br0
> port no mac addr is local? ageing timer
What kernel version?
Showmacs tries to get the information by reading /sys/class/br0/brforward
Does your system not support sysfs? Does that file exist?
For older 2.4 system it uses an ioctl.
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2007-03-21 11:28 [Bridge] why ./brctl showmacs br0 display nothing? Alex
2007-03-21 17:38 ` Stephen Hemminger
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