So to start fishing for some content for the proposed Fedora Linux WiFi Manual (see: https://www.redhat.com/archives/fedora-list/2007-July/msg03209.html ), here is a situation. On one laptop, one can find warm fuzzies about its wireless adpater at f7 boot time in /var/log/messages/ e.g.: ... localhost NetworkManager: <info> eth1: Device is fully-supported using driver 'orinoco_cs'. But here are some later snippets from /var/log/messages/ Jul 18 18:57:12 localhost NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) scheduled... Jul 18 18:57:12 localhost NetworkManager: <info> Activation (eth1) Stage 4 of 5 (IP Configure Get) complete. Jul 18 18:57:12 localhost NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) started... Jul 18 18:57:12 localhost avahi-daemon[2304]: Withdrawing address record for fe80::202:2dff:fe53:4572 on eth1. Jul 18 18:57:12 localhost avahi-daemon[2304]: Leaving mDNS multicast group on interface eth1.IPv6 with address fe80::202:2dff:fe53:4572. Jul 18 18:57:12 localhost dhclient: bound to 192.168.2.102 -- renewal in 38304 seconds. Jul 18 18:57:12 localhost avahi-daemon[2304]: Interface eth1.IPv6 no longer relevant for mDNS. My reaction was "how dare you withdraw my address record"! So I looked up avahi-daemon and found: This is a daemon which runs on client machines to perform Zeroconf service discovery on a network. avahi-daemon must be running on systems that use Avahi for service discovery. Avahi-daemon should not be running otherwise. So via System, Administration, Services I could see Avahi daemon was started, but by selecting its line, then selecting Stop, was rewarded with "avahi-daemon stop successful", OK. Now try connecting again: Jul 18 19:28:28 localhost avahi-daemon[2304]: Got SIGTERM, quitting. Jul 18 19:28:28 localhost avahi-daemon[2304]: Leaving mDNS multicast group on interface eth1.IPv6 with address fe80::202:2dff:fe53:4572. : Jul 18 19:29:21 localhost NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) scheduled... Jul 18 19:29:21 localhost NetworkManager: <info> Activation (eth1) Stage 4 of 5 (IP Configure Get) complete. Jul 18 19:29:21 localhost NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) started... Jul 18 19:29:21 localhost dhclient: bound to 192.168.2.102 -- renewal in 36026 seconds. Jul 18 19:29:22 localhost NetworkManager: <info> Activation (eth1) successful, device activated. Jul 18 19:29:22 localhost NetworkManager: <info> SWITCH: terminating current connection 'eth1' because it's no longer valid. Jul 18 19:29:22 localhost NetworkManager: <info> Deactivating device eth1. Jul 18 19:29:22 localhost NetworkManager: <info> Activation (eth1) Finish handler scheduled. Jul 18 19:29:22 localhost NetworkManager: <info> Activation (eth1) Stage 5 of 5 (IP Configure Commit) complete. Jul 18 19:29:22 localhost dhclient: DHCPRELEASE on eth1 to 192.168.2.1 port 67 Jul 18 19:29:23 localhost kernel: eth1: New link status: Disconnected (0002) Jul 18 19:29:23 localhost NetworkManager: nm_device_is_802_3_ethernet: assertion `dev != NULL' failed How dare you DHCPRELEASE just as we're starting! Just for consternation, here are other relevant facts: - This pairing of wireless adapter and this router operates well under a non-Linux operating system. - This wireless adapter has briefly operated well with each of two other wireless routers (in different locations; the failing location is where this laptop would be primarily used). - I saw mention that an old driver and Linksys routers differed on their interpretation of 802.3 encapsualtion, but the current orinoco 0.15 drivers should be OK. Yes, it is a Linksys router with which no useful connection is established. http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Orinoco.html Suggestions for configuration? Bugzilla time? Cheers, Nelson