thanks for you response! :-)
-----邮件原件-----
发件人: Herbert Poetzl [mailto:herbert@13thfloor.at]
发送时间: 2009年7月17日 0:36
收件人: songxuefei 47810
抄送: vserver@list.linux-vserver.org
主题: Re: [vserver] Network access problem!
On Thu, Jul 16, 2009 at 12:15:36PM +0800, songxuefei 47810 wrote:
> Hello all,
>
> I build a vserver and give the interface configuration, but the
> vserver can't connect to the host. The ping command doesn't work
> properly. I use the packet capture tools. It seems that the vserver
> can't receive the reply messages. The detail interface configuration
> information is below:
> Interface configuration:
> echo "eth4" > /etc/vservers/xxx./interfaces/0/dev
do you have an eth4 on your host?
[sxf]:yes, there are five network interface cards in my server.
> echo "192.168.1.2" > /etc/vservers/xxx/interfaces/0/ip echo "24" >
> /etc/vservers/xxx/interfaces/0/mask
that's simply wrong ... use 255.255.255.0 for mask, or prefix for 24
[sxf]:it is a clerical error. It is not "mask" but "prefix", so the configuration is: echo "24" >
/etc/vservers/xxx/interfaces/0/prefix
> The ip address of host os is "192.168.1.1".
> and then I start the vserver xxx, enter the vserver xxx, try to ping
> the ip address "192.168.1.2", and the result is below:
> bash-3.2# ping 192.168.1.2
> PING 192.168.1.2 (192.168.1.2 ) 56(84) bytes of data.
try again after you fixed the above
best,
Herbert
> --- 192.168.1.2 ping statistics---
> 6 packets transmitted, 0 received, 100% packet loss, time 5007ms
>
>
>
> I use the packet capture tools, the ping request and reply appeard both, it is so strange, the result is below:
>
> No. Time Source Destination Protocol Info
> 1 0.000000 192.168.1.2 192.168.1.2 ICMP request
> 2 0.000023 192.168.1.2 192.168.1.2 ICMP reply
> 3 1.008884 192.168.1.2 192.168.1.2 ICMP request
> 4 1.008902 192.168.1.2 192.168.1.2 ICMP reply
> 5 2.008589 192.168.1.2 192.168.1.2 ICMP request
> 6 2.008609 192.168.1.2 192.168.1.2 ICMP reply
> 7 3.008266 192.168.1.2 192.168.1.2 ICMP request
> 8 3.008283 192.168.1.2 192.168.1.2 ICMP reply
> 9 4.007962 192.168.1.2 192.168.1.2 ICMP request
> 10 4.007983 192.168.1.2 192.168.1.2 ICMP reply
>
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Received on Fri Jul 17 02:38:40 2009