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djungk
MEPIS Novice
Joined: Fri Dec 12, 2008 4:57 pm Posts: 21 Has thanked: 5 times Have thanks: 1 time
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Post # 296162
 eth0 disappeared
Hi Mepis 8.0, has been running 2 years. I tried to install Camorama which included: Camorama 0.19-2 gspca modules libpt-1.11.2 plugin V4l libmilib 1.4.0
Ethernet worked until a reboot and now eth0 is greyed out I can boot from the Windows hard drive and ethernet works fine, so it can't be the card or the router.
Under System -> Mepis -> Network Assistant I choose interfaces and eth0 is grey I choose troubleshooting and "scan hdw" shows the ehternet card
Under System -> Info Center -> Network Interfaces I see lo 127.0.0.1, but eth0 is no longer listed the update button does nothing
A lot of lthe network problems I have seen in the forum were solved by reinstalling the system. I would rather not do this if there is another way to get the ethernet back.
Thank you for your time, Don
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| Tue Feb 21, 2012 11:25 am |
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JBoman
MEPIS Guide
Joined: Wed Jul 12, 2006 4:30 pm Posts: 1243 Location: Flinthills of Kansas, USA Has thanked: 183 times Have thanks: 112 times
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Post # 296168
 Re: eth0 disappeared
_________________ http://patentabsurdity.com/ Toshiba Tecra M-6 Laptop 1.6Ghz core duo, 1.5g ram, 12M wlan "beware a frequent flirt with potential disaster"
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| Tue Feb 21, 2012 1:14 pm |
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djungk
MEPIS Novice
Joined: Fri Dec 12, 2008 4:57 pm Posts: 21 Has thanked: 5 times Have thanks: 1 time
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Post # 296178
 Re: eth0 disappeared
Hi JBoman, Thank you. I tried dmesg and saw nothing related to network errors.
"ifup eth0" returns the message "ignoring unknown interfaces"
"ifconfig -a" shows the 127.0.0.1 listing, but not eth0. If I am reading the man page correctly, this command should at least list all interfaces, whether they are up or not. Can an interface disappear?
Thank you for your time,
Don
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| Tue Feb 21, 2012 4:49 pm |
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Jerry3904
MEPIS Enthusiast
Joined: Wed Jul 19, 2006 6:13 am Posts: 6453 Location: Geneva NY Has thanked: 1388 times Have thanks: 1037 times
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Post # 296180
 Re: eth0 disappeared
This is hard for me to understand, since I do not see how your installing that package could have anything to do with the disappearance of eth0. What is the hardware situation? Can you post this command in a console and give us back the output? I usually do a whole sequence when I have problems like this: If you have encryption, you would have to add it. Another option is to install wicd or ceni (download the deb on another computer).
_________________ A Wiki only works when many eyes are on it.
32bit, 2.6.36-1-mepis-pae, KDE 4.6.5, AMD Phenom 9650 Quad-Core, Dell SP2309W with integrated webcam, Nvidia GeForce 6150SE, 4 GB DDR2
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| Tue Feb 21, 2012 5:12 pm |
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djungk
MEPIS Novice
Joined: Fri Dec 12, 2008 4:57 pm Posts: 21 Has thanked: 5 times Have thanks: 1 time
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Post # 296182
 Re: eth0 disappeared
Hi Jerry,
Entering "lspci | grep -i net" returns "01:00.0 Ethernet Controller: Attansic Technology Corp. L2 100 Mbit Ethernet adaptor (rev a0)"
when I try ifdown and then ifup, after the second command I get: "ignoring unknown interface eth0=eth0"
after "dhclient eth0 essid NameOfAccessPoint" I get: NameOfAccessPoint: Interface name too long (is 17)
I too can see no connection between the installation and this problem. If the ethernet card didn't work with Windows and with the installation CD, I'd think it was a hdw problem unrelated to the new program.
There is no encryption that I know of.
Thank you for your time,
Don
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| Tue Feb 21, 2012 5:24 pm |
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lucky9
MEPIS Enthusiast
Joined: Wed Jul 12, 2006 5:54 am Posts: 9177 Location: Tulsa, Oklahoma U.S.A. Has thanked: 2714 times Have thanks: 574 times
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Post # 296187
 Re: eth0 disappeared
I'm someone that loves a good kludge so in this kind of instance I'd shutdown the computer and remove the card. If it's built-in I'd disable it in the BIOS then power off. Then power on and let the system not find the card (or built-in chip). After the OS has loaded I'd power down and replace the card or re-enable the lan in the BIOS. Power up and see if it shows up.
_________________ "There is no "slippery slope" toward loss of liberties, only a long staircase where each step downward must first be tolerated by the American people and their leaders." Alan K. Simpson
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| Tue Feb 21, 2012 5:49 pm |
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JBoman
MEPIS Guide
Joined: Wed Jul 12, 2006 4:30 pm Posts: 1243 Location: Flinthills of Kansas, USA Has thanked: 183 times Have thanks: 112 times
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Post # 296188
 Re: eth0 disappeared
Don, in the konsole as root enter "dhclient eth0" and then "ifup eth0" all without the quotes  Jerry
_________________ http://patentabsurdity.com/ Toshiba Tecra M-6 Laptop 1.6Ghz core duo, 1.5g ram, 12M wlan "beware a frequent flirt with potential disaster"
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| Tue Feb 21, 2012 5:54 pm |
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Jerry3904
MEPIS Enthusiast
Joined: Wed Jul 19, 2006 6:13 am Posts: 6453 Location: Geneva NY Has thanked: 1388 times Have thanks: 1037 times
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Post # 296190
 Re: eth0 disappeared
With NameOfAccessPoint I meant you should put in the name of your AP--mine is "linksys" for instance.
_________________ A Wiki only works when many eyes are on it.
32bit, 2.6.36-1-mepis-pae, KDE 4.6.5, AMD Phenom 9650 Quad-Core, Dell SP2309W with integrated webcam, Nvidia GeForce 6150SE, 4 GB DDR2
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| Tue Feb 21, 2012 5:59 pm |
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djungk
MEPIS Novice
Joined: Fri Dec 12, 2008 4:57 pm Posts: 21 Has thanked: 5 times Have thanks: 1 time
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Post # 296191
 Re: eth0 disappeared
Hi Jerry, Ah, of course. trying it correctly "dhclient eth0" it returns "No such device"
And Lucky9, I can't try your idea this afternoon, but I will have time tomorrow. Thank you.
Don
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| Tue Feb 21, 2012 6:09 pm |
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JBoman
MEPIS Guide
Joined: Wed Jul 12, 2006 4:30 pm Posts: 1243 Location: Flinthills of Kansas, USA Has thanked: 183 times Have thanks: 112 times
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Post # 296205
 Re: eth0 disappeared
You might find this post from linux questions helpfull... note there are 3 pages so read them all. The noapic bootup cheatcode may be worth a try from what I read there especially considering the way it happened. see here> http://www.linuxquestions.org/questions ... ss-736118/ also check the last post there.  Jerry
_________________ http://patentabsurdity.com/ Toshiba Tecra M-6 Laptop 1.6Ghz core duo, 1.5g ram, 12M wlan "beware a frequent flirt with potential disaster"
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| Tue Feb 21, 2012 10:43 pm |
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