[c-nsp] ASA 5510 - NAT

[Gordon Bezzina]

Thanks !!!!

It worked great.

Thanks again,
Best regards
Gordon


-----Original Message-----
From: Joseph Jackson [mailto:JJackson at aninetworks.com] 
Sent: 21 August 2006 19:25
To: Gordon Bezzina; cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] ASA 5510 - NAT

Try this on the interface givng you the problem.  Sysopt noproxyarp
(interface)

 

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Gordon Bezzina
> Sent: Monday, August 21, 2006 8:39 AM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] ASA 5510 - NAT
> 
> 
> Hi,
> 
> Instead of jumping of a three story building I'm gonna send 
> this email.
> Maybe someone will see what I am failing to!
> 
> Anyhow, I got an ASA5510 PIX firewall. What is happening is 
> that the internal machines on the LAN are getting the mac 
> address of the internal firewall interface for the other machines.
> 
> SO as you can see below:
> 
> C:\Documents and Settings\Administrator>arp -a
> 
> Interface: 172.21.100.130 --- 0x10003
>   Internet Address      Physical Address      Type
>   172.21.100.140        00-17-95-27-3f-80     dynamic
>   172.21.100.254        00-17-95-27-3f-80     dynamic
> 
> Server with IP 172.21.100.130 cannot ping and work with 
> 172.21.100.140 Because it tries to use the same MAC address 
> of the firewall!!!
> 
> Obviously if I do a static mac record to the arp table, it 
> will work fine But there must be something wrong here.
> 
> Anyone got something similar?
> 
> Any hints?
> 
> Thanks/Regards
> Gordon
> 
> 
> 
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