Ubuntu 10.10 Network Issues (wireless as well as wired)
- by user9054
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Hi Friends,
I have got this issue with Ubuntu 10.10 . I have been with ubuntu 8.04 and then decided to try out ubuntu 10.10 .
I booted with a LiveCD and was able to configure the wireless network painlessly using the livecd . so happily i installed ubuntu 10.10 . As soon as ubuntu came up it detected the wireless network and i was able to assign a static IP to eth1 (i dont use DHCP option on my ADSL router) and enter a wap key and use pppoeconf to configure the dialer . The net was on and i was able to surf the net . all hunky dory so far .
However on the next boot the fun started . It did not detect the wireless network . I could not see the network manager icon in the systray . I used ifconfig and saw that the entry for eth1 was missing .I used ifup eth1 and it said that eth1 was already up .
Then i installed wifi-radar . Wifi-Radar detected the wireless network . I configured wifi-radar for the detected wireless network , set the wap driver as wext and used the manual IP settings . However on clicking connect wifi-radar started looking for a DHCP IP , needless to say it failed . For the love of god i cannot understand why wifi-radar is using DHCP when i have specified manual settings .
Next i decided to use the wired network to surf the net looking for a solution . So i plugged in the network cable from my modem , it detected the plugged in connection , i configured eth0 , used pppoeconf and connected to the net . Then i foolishly decided to reboot my PC . And wonders of wonders , the same problem appeared . I cannot see eth0 in my ifconfig anymore . i used pon to start the dsl-provider connection and it said something about network error or something . Now my ifconfig shows only lo , both eth0 and eth1 have disappeared .Can anybody help me on this ?
Is it a problem with ipv6 , if so how do you disable ipv6 on ubuntu 10.10 ? OR is this is a known issue with ubuntu 10.10 ?
.PS : 1) i tried linux mint 10 and had the same issue . on rebooting wireless network was not getting detected .
2) i have made myself the administrator so that there is no issue of rights or anything.
Any help is appreciated.