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Re: Must _reboot_ to restart network



I haved taht problem too, solve it, purging net-tools and installing
again...

Thread name: "Must _reboot_ to restart network" 
Mail number: 1 
Date: Tue, May 28, 2013 
In reply to: Itay 
>
> Hi,
> 
> I started to have these problems since one of the recent upgrades.
> 
> Symptoms:
> - Computer works fine for a day or so.
> - Then network spontaneously disconnects.
> - ifdown eth0 [1] and ifup eth0 [2] (as root) fail to restart the
> network.
> - Reboot solves the problem.
> - All other computers on our LAN work just fine during the network
> downtime on that computer
> 
> If it helps, see also [3] output of 'ifconfig -a',
> taken while network is working fine.
> 
> I would appreciate any help to figure this out.
> 
> Thanks in advance,
> Itay
> 
> 
> [1]
> gandalf:~# ifdown eth0
> Internet Systems Consortium DHCP Client 4.1.1-P1
> Copyright 2004-2010 Internet Systems Consortium.
> All rights reserved.
> For info, please visit https://www.isc.org/software/dhcp/
> 
> Listening on LPF/eth0/00:26:18:72:71:14
> Sending on   LPF/eth0/00:26:18:72:71:14
> Sending on   Socket/fallback
> DHCPRELEASE on eth0 to 10.0.0.138 port 67
> send_packet: Network is unreachable
> send_packet: please consult README file regarding broadcast address.
> Reloading /etc/samba/smb.conf: smbd only.
> 
> [2]
> gandalf:~# ifup eth0
> Internet Systems Consortium DHCP Client 4.1.1-P1
> Copyright 2004-2010 Internet Systems Consortium.
> All rights reserved.
> For info, please visit https://www.isc.org/software/dhcp/
> 
> Listening on LPF/eth0/00:26:18:72:71:14
> Sending on   LPF/eth0/00:26:18:72:71:14
> Sending on   Socket/fallback
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 21
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
> DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 2
> No DHCPOFFERS received.
> No working leases in persistent database - sleeping.
> 
> [3]
> gandalf:~# ifconfig -a
> eth0      Link encap:Ethernet  HWaddr 00:26:18:72:71:14
>           inet addr:10.0.0.1  Bcast:10.0.0.255  Mask:255.255.255.0
>           inet6 addr: fe80::226:18ff:fe72:7114/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:405 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:421 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:1000
>           RX bytes:108436 (105.8 KiB)  TX bytes:54108 (52.8 KiB)
>           Interrupt:20
> 
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:16436  Metric:1
>           RX packets:156 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:156 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:9992 (9.7 KiB)  TX bytes:9992 (9.7 KiB)
> 
> pan0      Link encap:Ethernet  HWaddr e2:9f:16:0e:b6:2a
>           BROADCAST MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
>           RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)
> 
> 
> 
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-- 
-------- Warning! ------------
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introducidos satisfactoriamente
en su puerto USB.





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