Public bug reported:

Wifi connection (WPA2) is very slow upon login, can take several
attempts but usually connects after a minute or so.  My previous Ubuntu
11.10 and 12.04 alpha installations did not have this problem

driver: iwlwifi
setup: Ubuntu 12.04 beta2 amd64 on a Toshiba Portege R600

uname -a
Linux kuiper 3.2.0-22-generic #35-Ubuntu SMP Tue Apr 3 18:33:15 UTC 2012 x86_64 
x86_64 x86_64 GNU/Linux

lspci | grep WiFi
01:00.0 Network controller: Intel Corporation WiFi Link 5100

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: connection iwlwifi wifi wireless

** Description changed:

  Wifi connection (WPA2) is very slow upon login, can take several
- attempts but usually connects after a minute or so.  Ubuntu 11.10 and a
- 12.04 alpha did not have this problem
+ attempts but usually connects after a minute or so.  My previous Ubuntu
+ 11.10 and 12.04 alpha installations did not have this problem
  
  driver: iwlwifi
  setup: Ubuntu 12.04 beta2 amd64 on a Toshiba Portege R600

** Description changed:

  Wifi connection (WPA2) is very slow upon login, can take several
  attempts but usually connects after a minute or so.  My previous Ubuntu
  11.10 and 12.04 alpha installations did not have this problem
  
  driver: iwlwifi
  setup: Ubuntu 12.04 beta2 amd64 on a Toshiba Portege R600
+ 
+ lspci | grep WiFi
+ 01:00.0 Network controller: Intel Corporation WiFi Link 5100

** Description changed:

  Wifi connection (WPA2) is very slow upon login, can take several
  attempts but usually connects after a minute or so.  My previous Ubuntu
  11.10 and 12.04 alpha installations did not have this problem
  
  driver: iwlwifi
  setup: Ubuntu 12.04 beta2 amd64 on a Toshiba Portege R600
  
+ uname -a
+ Linux kuiper 3.2.0-22-generic #35-Ubuntu SMP Tue Apr 3 18:33:15 UTC 2012 
x86_64 x86_64 x86_64 GNU/Linux
+ 
  lspci | grep WiFi
  01:00.0 Network controller: Intel Corporation WiFi Link 5100

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https://bugs.launchpad.net/bugs/979371

Title:
  iwlwifi connection slow to establish on Ubuntu 12.04 beta 2

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