what is the firewall you are running on the network?

Jeremiah E. Bess
Network Ninja, Penguin Geek, Father of four


On Fri, Aug 29, 2008 at 7:52 AM, billo <[EMAIL PROTECTED]> wrote:

>
> My previous reply doesn't seem to have made it here yet.  I'll repost
> it if necessary, but here's some more info.  The tcpdump looks OK.
> Here's a telnet attempt:
>
>
>
>
> 08:45:27.779256 myplace.com.32849 > otherplace.com.telnet: SWE [tcp
> sum ok] 3162274411:3162274411(0) win 5840 <mss 1460,sackOK,timestamp
> 73038709 0,nop,wscale 0> (DF) [tos 0x10]  (ttl 64, id 286, len 60)
> 08:45:30.781473 myplace.com.32849 > otherplace.com.telnet: SWE [tcp
> sum ok] 3162274411:3162274411(0) win 5840 <mss 1460,sackOK,timestamp
> 73041782 0,nop,wscale 0> (DF) [tos 0x10]  (ttl 64, id 287, len 60)
> ...
> and on and on
>
> I don't know how to check to make sure it's hitting the gateway, but I
> do know that it is set correctly.  netstat -rn shows the correct
> gateway, and /etc/sysconfig/network-scripts/ifcfg-eth0 is:
>
> DEVICE=eth0
> ONBOOT=yes
> BOOTPROTO=none
> TYPE=Ethernet
> NETMASK=255.255.255.0
> IPADDR=10.20.30.37
> USERCTL=no
> PEERDNS=yes
> GATEWAY=10.20.30.1  <---- correct !
> DOMAIN=myplace.com
>
>
> netstat -rn shows:
>
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags   MSS Window
> irtt Iface
> 10.20.30.0      0.0.0.0         255.255.255.0   U         0 0
> 0 eth0
> 169.254.0.0     0.0.0.0         255.255.0.0     U         0 0
> 0 eth0
> 0.0.0.0         10.20.30.1      0.0.0.0         UG        0 0
> 0 eth0
>
> Both of these are identical to that in machines that work (with the
> exception of the box ip address, of course).
>
> billo
>
>
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> >
>

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