Re: Fw: Problems with lost packets
Try to set the MTU parameters correctly under your windows boxes.
stef
Quoting Alberto Rodríguez <alberto@perezvera.com>:
> Hello,
>
> I'm having problems with packets from internet.
>
> I have a little network. theare are a firewall which masquerade all
> paquets.
> Now I have a server for web, email etc...
>
> The firewall have a adsl line. theare are about 10 windows machines which
> use internet conection by the firewall.
>
> All these machines ( the windows ones) use full internet without problems.
> But the server have a big problem whit packets...
>
>
> For instance, if I write ping www.gulic.org from the server, I get the
> follow:
>
> ping www.gulic.org
> PING www.gulic.org (193.145.135.17): 56 data bytes
> 64 bytes from 193.145.135.17: icmp_seq=0 ttl=237 time=157.7 ms
> 64 bytes from 193.145.135.17: icmp_seq=1 ttl=237 time=465.3 ms
>
>
> and I only can receive one or two response to the ping, after Ctrl+C I get
> the follow:
>
> --- www.gulic.org ping statistics ---
> 9 packets transmitted, 2 packets received, 77% packet loss
> round-trip min/avg/max = 157.7/311.5/465.3 ms
>
> The problem is only if I ping to a exterior IP. If I ping to an internal
> one, the response of ping is normal:
>
> ping 10.0.0.64
> PING 10.0.0.64 (10.0.0.64): 56 data bytes
> 64 bytes from 10.0.0.64: icmp_seq=0 ttl=128 time=0.7 ms
> 64 bytes from 10.0.0.64: icmp_seq=1 ttl=128 time=0.6 ms
> 64 bytes from 10.0.0.64: icmp_seq=2 ttl=128 time=0.7 ms
> 64 bytes from 10.0.0.64: icmp_seq=3 ttl=128 time=0.7 ms
> 64 bytes from 10.0.0.64: icmp_seq=4 ttl=128 time=0.7 ms
> 64 bytes from 10.0.0.64: icmp_seq=5 ttl=128 time=0.7 ms
> 64 bytes from 10.0.0.64: icmp_seq=6 ttl=128 time=0.7 ms
>
> --- 10.0.0.64 ping statistics ---
> 7 packets transmitted, 7 packets received, 0% packet loss
> round-trip min/avg/max = 0.6/0.6/0.7 ms
> servidor:~#
>
>
>
>
> The server have a pci ethernet with the 8029 realtek chip.
>
> The server have a 2.4.18 kernel with xfs journaling support.
>
> The irq of the ethernet is 10 and is shared with the usb port.
>
>
> Could anyone help me with this problem?
>
> Sorry for my bad English and thanks in advance.
>
>
>
>
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