I am trying to disable the wireless connection for 2 reasons 1) I have a wired connection and never use the wireless connection except for testing purposes
2) The 'rt2860sta' driver currently has annoying debug messages turned on that spam the kernel log, in my case, every minute. The method I used to disable wireless was, per the friendly manual (man NetworkManager.conf), to include the 'keyfile' plugin and and include the wireless adapter MAC address in the list of 'unmanaged-devices': unmanaged-devices=mac:01:02:03:04:05:06 This works fine, the driver doesn't spam the log, and nm-applet shows 'device not managed' under the 'Wireless' section. But after reboot, it shows as 'Disconnected' and I get spam again. The quickest way to get back to some normalcy is to uncheck 'Enable Wireless' in nm-applet, but that will be overridden the next time the system thaws from sleep or is rebooted. The root cause seems to be that nm-applet is not honoring the 'NetworkManager.conf' file, perhaps by assuming some default settings based on state changes? I have attached some log files you requested from the OP, hopefully the names are descriptive enough. I wasn't able to boot from LiveCD because I don't have a CD-ROM. I do not have a special script in /etc/init.d/ to tell NM to sleep/wake on shutdown.
NetworkManager[26174]: SCPlugin-Ifupdown: init! NetworkManager[26174]: SCPlugin-Ifupdown: update_system_hostname NetworkManager[26174]: SCPluginIfupdown: management mode: managed NetworkManager[26174]: SCPlugin-Ifupdown: devices added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:04:00.0/net/eth0, iface: eth0) NetworkManager[26174]: SCPlugin-Ifupdown: device added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:04:00.0/net/eth0, iface: eth0): no ifupdown configuration found. NetworkManager[26174]: SCPlugin-Ifupdown: devices added (path: /sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlan0, iface: wlan0) NetworkManager[26174]: SCPlugin-Ifupdown: device added (path: /sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlan0, iface: wlan0): no ifupdown configuration found. NetworkManager[26174]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/lo, iface: lo) NetworkManager[26174]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found. NetworkManager[26174]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/pan0, iface: pan0) NetworkManager[26174]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/pan0, iface: pan0): no ifupdown configuration found. NetworkManager[26174]: SCPlugin-Ifupdown: end _init. NetworkManager[26174]: <info> Loaded plugin ifupdown: (C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list. NetworkManager[26174]: <info> Loaded plugin keyfile: (c) 2007 - 2008 Red Hat, Inc. To report bugs please use the NetworkManager mailing list. NetworkManager[26174]: SCPlugin-Ifupdown: (161405216) ... get_connections. NetworkManager[26174]: SCPlugin-Ifupdown: (161405216) connections count: 0 NetworkManager[26174]: <debug> [1296240853.376534] [nm-manager.c:1564] add_device(): (eth0): found existing device connection 'Auto eth0' NetworkManager[26174]: <info> (eth0): now managed NetworkManager[26174]: <info> (eth0): device state change: 1 -> 2 (reason 41) NetworkManager[26174]: <debug> [1296240853.377654] [nm-device.c:3692] nm_device_state_changed(): (eth0): device is available, will transition to DISCONNECTED NetworkManager[26174]: <debug> [1296240853.378344] [nm-manager.c:1588] add_device(): (eth0): will attempt to assume existing connection NetworkManager[26174]: <info> Activation (eth0) starting connection 'Auto eth0' NetworkManager[26174]: <info> (eth0): device state change: 2 -> 7 (reason 0) NetworkManager[26174]: <debug> [1296240853.379927] [nm-device.c:2626] delayed_transitions_clear(): (eth0): clearing unavailable->disconnected transition NetworkManager[26174]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) scheduled. /sbin/ifup: interface lo already configured NetworkManager[26174]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) started... NetworkManager[26174]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) scheduled... NetworkManager[26174]: <info> Activation (eth0) Stage 3 of 5 (IP Configure Start) complete. NetworkManager[26174]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) started... NetworkManager[26174]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) scheduled... NetworkManager[26174]: <info> Activation (eth0) Stage 4 of 5 (IP4 Configure Get) complete. NetworkManager[26174]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) started... NetworkManager[26174]: <info> (eth0): device state change: 7 -> 8 (reason 0) NetworkManager[26174]: <info> Activation (eth0) successful, device activated. NetworkManager[26174]: <info> Activation (eth0) Stage 5 of 5 (IP Configure Commit) complete.
[main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true
[main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true
NetworkManager Tool State: connected - Device: eth0 [Auto eth0] ---------------------------------------------------- Type: Wired Driver: r8169 State: connected Default: yes HW Address: 00:22:15:D2:3D:7D Capabilities: Carrier Detect: yes Speed: 100 Mb/s Wired Properties Carrier: on IPv4 Settings: Address: 192.168.2.45 Prefix: 24 (255.255.255.0) Gateway: 192.168.2.1 DNS: 127.0.0.1 DNS: 192.168.2.1 - Device: wlan0 ---------------------------------------------------------------- Type: 802.11 WiFi Driver: rt2860 State: disconnected Default: no HW Address: 00:22:43:14:82:0F Capabilities: Wireless Properties WEP Encryption: yes WPA Encryption: yes WPA2 Encryption: yes Wireless Access Points belkin54g: Infra, 00:11:50:0F:11:25, Freq 2462 MHz, Rate 0 Mb/s, Strength 100 WEP