Jan Kratochvil wrote:
> problem WindowsXP and ping
>
> LAN 192.168.1.0/24 - IPSEC Tunnel - LAN 192.168.2.0/24
>
> ping from Linux IP 192.168.1.55 in LAN ( 192.168.1.0/24 ) to
> 192.168.2.255 ( loopback in LAN 192.168.2.0/24 )
>
> PING 192.168.2.255 (192.168.2.255) from 192.168.1.55 : 56(84)
> bytes of data.
> 64 bytes from 192.168.2.255: icmp_seq=22 ttl=254 time=58.7 ms
>
> ping from WindowsXP SP2 (Firewall down)
>
> PING 192.168.2.255 data lenght 32 bytes:
>
> timeout
> timeout
> timeout
> timeout
>
> 4 packets transmitted, 0 packets received, 100% packet loss
>
> Tcp dump in input/output on IPsec Tunnel
>
> tcpdump -n dst host 192.168.2.255
>
> User level filter, protocol ALL, datagram packet socket
> tcpdump: listening on all devices
> 14:36:16.631083 eth1 < 192.168.1.13 > 192.168.2.255: icmp: echo
> request
> 14:36:16.631098 ipsec0 > 192.168.1.13 > 192.168.2.255: icmp:
> echo request
> 14:36:16.631083 eth1 < 192.168.1.13 > 192.168.2.255: icmp: echo
> request
> 14:36:16.631098 ipsec0 > 192.168.1.13 > 192.168.2.255: icmp:
> echo request
>
> tcpdump -n src host 192.168.2.255
> User level filter, protocol ALL, datagram packet socket
> tcpdump: listening on all devices
> 14:36:16.658383 ipsec0 < 192.168.2.255 > 192.168.1.13: icmp:
> echo reply
> 14:36:16.658455 eth1 > 192.168.2.255 > 192.168.1.13: icmp: echo
> reply
> 14:36:16.658383 ipsec0 < 192.168.2.255 > 192.168.1.13: icmp:
> echo reply
> 14:36:16.658455 eth1 > 192.168.2.255 > 192.168.1.13: icmp: echo
> reply
>
>
> Best Regards.
>
> J Kratochvil
Are you trying to broadcast ping the 192.168.2.0/24 network?
If the address 192.168.2.255 is for a host, please change it:
the address is the subnet broadcast address.
IIRC, Windows rejects broadcast pings. If somebody knows better,
please put me straight.
--
Tauno Voipio
tauno voipio (at) iki fi
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