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[Bug 882929] [NEW] Wired network link not detected

 

Public bug reported:

In Oneiric, network-manager no longer detects that the wired network
cable is connected to the computer.

When reporting this bug, the cable was plugged and ethtool was listing
the link as being detected.

$ sudo ethtool eth0
Settings for eth0:
	Supported ports: [ TP ]
	Supported link modes:   10baseT/Half 10baseT/Full 
	                        100baseT/Half 100baseT/Full 
	Supports auto-negotiation: Yes
	Advertised link modes:  Not reported
	Advertised pause frame use: No
	Advertised auto-negotiation: Yes
	Speed: 100Mb/s
	Duplex: Full
	Port: Twisted Pair
	PHYAD: 0
	Transceiver: internal
	Auto-negotiation: on
	MDI-X: Unknown
	Supports Wake-on: pg
	Wake-on: d
	Current message level: 0x0000003f (63)
			       drv probe link timer ifdown ifup
	Link detected: yes

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: network-manager 0.9.1.90-0ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu3
Architecture: i386
CRDA: Error: [Errno 2] No such file or directory
Date: Fri Oct 28 09:04:40 2011
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110831)
IpRoute:
 default via 192.168.1.1 dev wlan0  proto static 
 169.254.0.0/16 dev wlan0  scope link  metric 1000 
 192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.12  metric 2
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=false
 WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to oneiric on 2011-10-09 (18 days ago)

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


** Tags: apport-bug i386 oneiric running-unity

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https://bugs.launchpad.net/bugs/882929

Title:
  Wired network link not detected

Status in “network-manager” package in Ubuntu:
  New

Bug description:
  In Oneiric, network-manager no longer detects that the wired network
  cable is connected to the computer.

  When reporting this bug, the cable was plugged and ethtool was listing
  the link as being detected.

  $ sudo ethtool eth0
  Settings for eth0:
  	Supported ports: [ TP ]
  	Supported link modes:   10baseT/Half 10baseT/Full 
  	                        100baseT/Half 100baseT/Full 
  	Supports auto-negotiation: Yes
  	Advertised link modes:  Not reported
  	Advertised pause frame use: No
  	Advertised auto-negotiation: Yes
  	Speed: 100Mb/s
  	Duplex: Full
  	Port: Twisted Pair
  	PHYAD: 0
  	Transceiver: internal
  	Auto-negotiation: on
  	MDI-X: Unknown
  	Supports Wake-on: pg
  	Wake-on: d
  	Current message level: 0x0000003f (63)
  			       drv probe link timer ifdown ifup
  	Link detected: yes

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: network-manager 0.9.1.90-0ubuntu4
  ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
  Uname: Linux 3.0.0-12-generic i686
  NonfreeKernelModules: wl
  ApportVersion: 1.23-0ubuntu3
  Architecture: i386
  CRDA: Error: [Errno 2] No such file or directory
  Date: Fri Oct 28 09:04:40 2011
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110831)
  IpRoute:
   default via 192.168.1.1 dev wlan0  proto static 
   169.254.0.0/16 dev wlan0  scope link  metric 1000 
   192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.12  metric 2
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=false
   WimaxEnabled=true
  SourcePackage: network-manager
  UpgradeStatus: Upgraded to oneiric on 2011-10-09 (18 days ago)

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Follow ups

References