Pages : 1
#1 Le 03/08/2006, à 09:41
- DussAir
Network Problem With Ubuntu Dapper 64 !
############# Connexion Problem
###################################################
###Description :
# Install Win_XP --> Network == OK;
# Install Ubuntu Dapper 64bits --> Network (Internet) == OK;
#
## .... 2-3 days later....
#
# Network crash, after reboot or hibernation.
#
### Observations :
#
# DNS Servers and Search Domains are missing...
#
# After add DNS Servers 85.218.0.70 and add 85.218.0.85
# And add Search Domains citycable.ch. (LIKE THE CONNEXION ON THE LAPTOP OK).
#
# No changes....
#
### Messages : #######
#
## After Reboot :
#
# The DNS Servers and Search Domains are configured (They don't have change)
#
raphael@raphael:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:17:31:CA:E3:E5
inet6 addr: fe80::217:31ff:feca:e3e5/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:16 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:60 (60.0 b) TX bytes:0 (0.0 b)
Interrupt:50 Base address:0x8000
#
### NO inet addr : BUT inet6 addr ???
#
raphael@raphael:~$ sudo ifup eth0
Password:
ifup: interface eth0 already configured
#
raphael@raphael:~$ sudo ifdown eth0
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPRELEASE on eth0 to 85.218.0.144 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.
#
raphael@raphael:~$ sudo dhclient eth0
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 17
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 2
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
#
raphael@raphael:~$ sudo iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
#
raphael@raphael:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
auto eth1
iface eth1 inet dhcp
auto eth2
iface eth2 inet dhcp
auto ath0
iface ath0 inet dhcp
auto wlan0
iface wlan0 inet dhcp
#
raphael@raphael:~$ sudo /etc/init.d/networking restart
* Reconfiguring network interfaces... Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
SIOCSIFADDR: No such device
eth1: ERROR while getting interface flags: No such device
eth1: ERROR while getting interface flags: No such device
Bind socket to interface: No such device
Failed to bring up eth1.
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
SIOCSIFADDR: No such device
eth2: ERROR while getting interface flags: No such device
eth2: ERROR while getting interface flags: No such device
Bind socket to interface: No such device
Failed to bring up eth2.
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
SIOCSIFADDR: No such device
ath0: ERROR while getting interface flags: No such device
ath0: ERROR while getting interface flags: No such device
Bind socket to interface: No such device
Failed to bring up ath0.
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
SIOCSIFADDR: No such device
wlan0: ERROR while getting interface flags: No such device
wlan0: ERROR while getting interface flags: No such device
Bind socket to interface: No such device
Failed to bring up wlan0.
##### Others !!! Important #####
#
# Cable Unpluged :
# The panel Icon Connection Properties: eth0
# Status Disconnected --> Normal
#
# Cable Plugged
# Status idle
#
raphael@raphael:~$ sudo ifup eth0
Password:
ifup: interface eth0 already configured
#
#--> Strange
#
raphael@raphael:~$ sudo ifdown eth0
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPRELEASE on eth0 to 85.218.0.144 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.
#
# Why is the Network unreachable ??????
#
raphael@raphael:~$ sudo ifup eth0
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 15
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
#
# Why No DHCPOFFERS received ????????
#
# I'm comming very disapointed with this Computer !!!!!!!!!
# Someone could'help me, Please !!!!!!
#2 Le 03/08/2006, à 10:08
- Compte anonymisé
Re : Network Problem With Ubuntu Dapper 64 !
Hello
Could you try :
sudo dhclient
@+
#3 Le 03/08/2006, à 11:16
- DussAir
Re : Network Problem With Ubuntu Dapper 64 !
Thank you for trying to help me
raphael@raphael:~$ sudo dhclient
Password:
Internet Systems Consortium DHCP Client V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/products/DHCP
Listening on LPF/eth0/00:17:31:ca:e3:e5
Sending on LPF/eth0/00:17:31:ca:e3:e5
Sending on Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 18
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
No DHCPOFFERS received.
No working leases in persistent database - sleeping.