Re: Can't access gateway IP

[s0lid <s0lid101101@gmail.com>]

On Sat, May 4, 2013 at 3:28 PM, Arun Khan <knura9@gmail.com> wrote:
> On Sat, May 4, 2013 at 11:37 AM, s0lid <s0lid101101@gmail.com> wrote:
>> i got this from tcpdump while pinging my gateway
>>
>> 14:06:31.172753 ARP, Request who-has 192.168.1.1 tell 192.168.1.106, length 28
>> 14:06:31.173851 ARP, Reply 192.168.1.1 is-at 40:4a:03:d6:ac:a9, length 46
>> 14:06:50.602659 IP 192.168.1.106 > 192.168.1.1: ICMP echo request, id
>> 2563, seq 1, length 64
>> 14:06:51.611094 IP 192.168.1.106 > 192.168.1.1: ICMP echo request, id
>> 2563, seq 2, length 64
>> 14:06:52.620045 IP 192.168.1.106 > 192.168.1.1: ICMP echo request, id
>> 2563, seq 3, length 64
>> 14:06:53.626974 IP 192.168.1.106 > 192.168.1.1: ICMP echo request, id
>> 2563, seq 4, length 64
>
> Check if netmask is setup correctly in the server config (/sbin/ifconfig eth1).

netmask looks fine

root@debian:~# ifconfig eth1
eth1      Link encap:Ethernet  HWaddr 08:00:27:59:31:76
          inet addr:192.168.1.106  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::a00:27ff:fe59:3176/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:63 errors:0 dropped:0 overruns:0 frame:0
          TX packets:103 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:9615 (9.3 KiB)  TX bytes:10143 (9.9 KiB)


>
> Can you do a static IP config for the server and check?

Yes, same result with static.

>
> Any firewall rules in your gateway, to trap ping requests from a sub
> net?  (a shot in the dark).

no firewall running

root@debian:~# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
root@debian:~#