← Back to team overview

desktop-packages team mailing list archive

[Bug 1455967] Re: NM disables accept_ra for an IPv6 connection, where it should enable it!

 

** Description changed:

  Guys,
  
  I just installed Ubuntu 15.04 on a brand new Dell E7440 Laptop and
  Network Manager disable the Router Advertisement for my IPv6 connection!
  
  My connection settings for both wired and WiFi have:
  
  Edit Connection -> Edit Settings -> IPv6 Settings -> Method = Automatic
  
  But, take a look:
  
  ---
  root@ultra:~# cat /proc/sys/net/ipv6/conf/wlan0/accept_ra
  0
  root@ultra:~# cat /proc/sys/net/ipv6/conf/eth0/accept_ra
  0
  ---
  
  So, my IPv6 connection doesn't work. I need to manually re-enable it,
  by running:
  
  ---
  echo 1 > /proc/sys/net/ipv6/conf/wlan0/accept_ra
  ---
  
- Then, my IPv6 works again! Everything I reconnect to a network, I need
- to "echo 1 > accept_ra" again... Very annoying.
+ Then, my IPv6 works again! Everytime I reconnect to a network, I need to
+ "echo 1 > accept_ra" again... Very annoying.
  
  Please, help!
  
  Thanks in advance...
  
  Cheers!
  Thiago
  
  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu15.2
  ProcVersionSignature: Ubuntu 3.19.0-17.17-generic 3.19.6
  Uname: Linux 3.19.0-17-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sun May 17 15:02:12 2015
  EcryptfsInUse: Yes
  IfupdownConfig:
-  # interfaces(5) file used by ifup(8) and ifdown(8)
-  auto lo
-  iface lo inet loopback
+  # interfaces(5) file used by ifup(8) and ifdown(8)
+  auto lo
+  iface lo inet loopback
  InstallationDate: Installed on 2015-05-15 (2 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  IpRoute:
-  default via 10.0.1.1 dev wlan0  proto static  metric 400 
-  10.0.1.0/24 dev wlan0  proto kernel  scope link  src 10.0.1.36 
-  169.254.0.0/16 dev wlan0  scope link  metric 1000 
-  192.168.122.0/24 dev virbr0  proto kernel  scope link  src 192.168.122.1
+  default via 10.0.1.1 dev wlan0  proto static  metric 400
+  10.0.1.0/24 dev wlan0  proto kernel  scope link  src 10.0.1.36
+  169.254.0.0/16 dev wlan0  scope link  metric 1000
+  192.168.122.0/24 dev virbr0  proto kernel  scope link  src 192.168.122.1
  NetworkManager.state:
-  [main]
-  NetworkingEnabled=true
-  WirelessEnabled=true
-  WWANEnabled=true
-  WimaxEnabled=true
+  [main]
+  NetworkingEnabled=true
+  WirelessEnabled=true
+  WWANEnabled=true
+  WimaxEnabled=true
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
  nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

-- 
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/1455967

Title:
  NM disables accept_ra for an IPv6 connection, where it should enable
  it!

Status in network-manager package in Ubuntu:
  New

Bug description:
  Guys,

  I just installed Ubuntu 15.04 on a brand new Dell E7440 Laptop and
  Network Manager disable the Router Advertisement for my IPv6
  connection!

  My connection settings for both wired and WiFi have:

  Edit Connection -> Edit Settings -> IPv6 Settings -> Method =
  Automatic

  But, take a look:

  ---
  root@ultra:~# cat /proc/sys/net/ipv6/conf/wlan0/accept_ra
  0
  root@ultra:~# cat /proc/sys/net/ipv6/conf/eth0/accept_ra
  0
  ---

  So, my IPv6 connection doesn't work. I need to manually re-enable it,
  by running:

  ---
  echo 1 > /proc/sys/net/ipv6/conf/wlan0/accept_ra
  ---

  Then, my IPv6 works again! Everytime I reconnect to a network, I need
  to "echo 1 > accept_ra" again... Very annoying.

  Please, help!

  Thanks in advance...

  Cheers!
  Thiago

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: network-manager 0.9.10.0-4ubuntu15.2
  ProcVersionSignature: Ubuntu 3.19.0-17.17-generic 3.19.6
  Uname: Linux 3.19.0-17-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sun May 17 15:02:12 2015
  EcryptfsInUse: Yes
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2015-05-15 (2 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  IpRoute:
   default via 10.0.1.1 dev wlan0  proto static  metric 400
   10.0.1.0/24 dev wlan0  proto kernel  scope link  src 10.0.1.36
   169.254.0.0/16 dev wlan0  scope link  metric 1000
   192.168.122.0/24 dev virbr0  proto kernel  scope link  src 192.168.122.1
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
  nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1455967/+subscriptions


References