I have this problem too, or a similar one. Oneiric 11.10. The Wifi here in my university has different SSIDs --- all normally with very similar strengths. I have sometime connected to all of them, but having them different "privileges".
For example, I have a WPA2 "local" SSID with full access to the network, and a WPA2 "global" SSID working in almost all Spanish Universities with quite reduced access (it's thought for guests, and it's the same SSID all around, so when I am in another university, I use it). There seems no way to say to NM that I want the local one, if in range, even if the global could be stronger. If a disconnect occur, or if an auto-suspend occurs, NM reconnects to one of them in almost arbitrary way. I understand the trend to keep the interfaces simple, but a way of marking "personal priority" should be provided. And by the way, a "never ever again connect to that network automatically " should be there, too: there are a lot of very insecure free hotspot around and if you make the error of connecting one time, then it's very convoluted to mark them off-limits (see also https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/891678) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/111502 Title: network-manager unreliable with multiple APs Status in NetworkManager: Confirmed Status in “network-manager” package in Ubuntu: Confirmed Bug description: Binary package hint: network-manager Ubuntu 7.04 (PPC) Broadcom 4306 (bcm43xx driver) Network manager is totally unreliable when I use it at my University, where there are multiple APs. It drops the connection all the time, and when (more like if) it manages to reconnect it doesn't re-establish the lost VPN connection. I am trying to connect to this one wireless network, "central" - there is one AP on channel 1 and one on channel 11. It works fine if I configure my device manually through iwconfig to channel 1, maybe n-m tries to keep switching between the two or something, then occasionally it just randomly roams to a completely different network for no reason. This should be apparent from my daemon.log. All the APs are of similar strength, and as I said they work fine configured manually without n-m which has been a complete pain in the backside ever since it was included in Feisty. To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/111502/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

