我的 Fedora14 笔记本上突然ifconfig -a不打印界面了..为什么？ wlan0（之前有用过..）
信息：
# dmesg | egrep -i "wireless|wifi|broadcom|bcm4312|10:00.0"
[ 0.219841] pci 0000:10:00.0: reg 10: [mem 0xe8000000-0xe8003fff 64bit]
[ 0.220074] pci 0000:10:00.0: supports D1 D2
[ 1.539203] ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
[ 1.543355] ata1.00: ACPI cmd c6/00:10:00:00:00:a0 (SET MULTIPLE MODE) succeeded
# lspci | fgrep -i network
10:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
# rpm -qa | fgrep -i broadcom-wl
broadcom-wl-5.100.82.38-1.fc14.noarch
# lsmod | fgrep -i br
#
# ifconfig -a
eth0 ...
lo ...
#
# uname -a
Linux localhost.localdomain 2.6.35.13-92.fc14.i686 #1 SMP Sat May 21 17:39:42 UTC 2011 i686 i686 i386 GNU/Linux
# lsb_release -a
LSB Version: :core-4.0-ia32:core-4.0-noarch
Distributor ID: Fedora
Description: Fedora release 14 (Laughlin)
Release: 14
Codename: Laughlin
#
# vi /var/log/messages:
Jul 16 14:21:40 localhost NetworkManager[1173]: <info> found WiFi radio killswitch rfkill0 (at /sys/devices/platform/hp-wmi/rfkill/rfkill0) (driver hp-wmi)
Jul 16 14:21:40 localhost NetworkManager[1173]: <info> WiFi disabled by radio killswitch; enabled by state file
Jul 16 14:22:12 localhost NetworkManager[1173]: <info> WiFi now enabled by radio killswitch
Jul 16 14:24:05 localhost NetworkManager[1215]: <info> found WiFi radio killswitch rfkill0 (at /sys/devices/platform/hp-wmi/rfkill/rfkill0) (driver hp-wmi)
Jul 16 14:24:05 localhost NetworkManager[1215]: <info> WiFi enabled by radio killswitch; enabled by state file
Jul 16 14:24:32 localhost NetworkManager[1215]: <info> WiFi now disabled by radio killswitch
Jul 16 14:24:37 localhost NetworkManager[1215]: <info> WiFi now enabled by radio killswitch
#