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From: Michael Ganzhorn (michael_at_ganzhorn.de)
Date: Mon 02 Aug 2004 - 20:28:28 BST


Herbert Poetzl schrieb:

>On Fri, Jul 30, 2004 at 10:06:34AM +0200, Michael Ganzhorn wrote:
>
>
>>Hi there,
>>
>>I have got a problem within a running vserver instance. I can connect
>>to the vserver via ping, ssh, telnet, ... but from inside the vserver
>>instance i only can ping other systems, no chance to ssh or telnet to
>>other systems.
>>
>>
>
>
>
>>Do you have an idea what could be the reason???
>>
>>
>
>about 1000, so to narrow it down the following infos
>might be really appreciated:
>
> - the kernel version
> - the linux-vserver patch version
> - the utility and it's version
> - your vserver configuration
> - the network setup on the host
> - what actually fails on a ssh out
>
>
>
- Kernel: 2.4.26
- linux-vserver patch 2.4.26 vsl 28
- util-vserver-0.30

-vserver-config:
if [ "" = "" ] ; then
PROFILE=prod
fi

case $PROFILE in
prod)
IPROOT=10.1.1.40
IPROOTDEV=eth0
S_HOSTNAME=raynix
;;
backup)
IPROOT=1.2.3.4
S_HOSTNAME=
;;
esac
S_DOMAINNAME=
S_NICE=
S_FLAGS="lock nproc"
ULIMIT="-HS -u 1000"
S_CAPS="CAP_NET_RAW CAP_SYS_RAWIO CAP_SYS_RESOURCE CAP_SYS_ADMIN
CAP_SYS_MODULE CAP_NET_BROADCAST CAP_NET_ADMIN CAP_MKNOD"

- Network on the host:
eth0 Protokoll:Ethernet Hardware Adresse 00:A0:CC:61:56:84
          inet Adresse:10.1.1.1 Bcast:10.1.1.255 Maske:255.255.255.0
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:10069614 errors:1 dropped:0 overruns:0 frame:0
          TX packets:21880805 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:1000
          RX bytes:1187497970 (1.1 GiB) TX bytes:3734077679 (3.4 GiB)
          Interrupt:11 Basisadresse:0xd800

eth0:rayn Protokoll:Ethernet Hardware Adresse 00:A0:CC:61:56:84
          inet Adresse:10.1.1.40 Bcast:10.1.1.255 Maske:255.255.255.0
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          Interrupt:11 Basisadresse:0xd800

eth1 Protokoll:Ethernet Hardware Adresse 00:0E:A6:5B:6C:48
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:4592318 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4580858 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:11614 Sendewarteschlangenlänge:1000
          RX bytes:1193318894 (1.1 GiB) TX bytes:2125739076 (1.9 GiB)
          Interrupt:11 Basisadresse:0xa800

lo Protokoll:Lokale Schleife
          inet Adresse:127.0.0.1 Maske:255.0.0.0
          UP LOOPBACK RUNNING MTU:16436 Metric:1
          RX packets:2551382 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2551382 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:0
          RX bytes:1543417633 (1.4 GiB) TX bytes:1543417633 (1.4 GiB)

ppp0 Protokoll:Punkt-zu-Punkt Verbindung
          inet Adresse:217.230.22.108 P-z-P:217.5.98.33
Maske:255.255.255.255
          UP PUNKTZUPUNKT RUNNING NOARP MULTICAST MTU:1492 Metric:1
          RX packets:8036 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6765 errors:0 dropped:0 overruns:0 carrier:0
          Kollisionen:0 Sendewarteschlangenlänge:3
          RX bytes:2100918 (2.0 MiB) TX bytes:608999 (594.7 KiB)

-ssh works on host in the local net, but not outside, nat seams not to
work but i don`t know why, its setup the same way than for the other
hosts (the firewall is running on the same machine).

On other problem i have, i need to run a xserver on the host but its
not working

>>I checked also my firewall settings, but found nothing special.
>>
>>
>
> - what the fw settings are
> - what tcpdump on a 'failing' ssh/telnet looks like
>
>TIA,
>Herbert
>
>
>
>>regards
>>micha
>><mailto:vserver_at_list.linux-vserver.org>
>>
>>--
>>------------------------------------------------------------------------
>>On the requirements it said: Windows 98 or better - so I installed Linux
>>
>>Michael Ganzhorn
>>
>>mailto:michael_at_ganzhorn.de
>>webhome:http://www.ganzhorn.de
>>
>>_______________________________________________
>>Vserver mailing list
>>Vserver_at_list.linux-vserver.org
>>http://list.linux-vserver.org/mailman/listinfo/vserver
>>
>>

-- 
------------------------------------------------------------------------
On the requirements it said: Windows 98 or better - so I installed Linux

Michael Ganzhorn

mailto:michael_at_ganzhorn.de webhome:http://www.ganzhorn.de

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