Re: What is so special about 172.31.254.254

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



how are they "not" seeing each other? we talking on layer2, 3, 4, or 7 ?
do you have a local arp table on the system showing the neighboring system?
do you have a transparent firewall in between enforcing layer2 policies?
do you have arp-proxy or gratuitous arp setup on your devices?


-P



On 12-04-04 8:55 AM, Mike Wright wrote:
On 04/04/2012 08:25 AM, Gáspár Lajos wrote:
Hi list,

I have a strange scenario.
For test reasons I had setup two PC-s.

1. 172.31.254.1
2. 172.31.254.254

Netmask 255.255.255.0

They do not see each other...
But if I change the second IP (for example to 172.31.254.253) then it
all good...

What am I missing?

Hi Swifty.

Could it be that x.x.x.254 is somewhere defined as a default gateway?
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux