We have two servers inside a PIX DMZ, one is a web server the other a SQL Server. At seemingly random intervals the web server loses communication with the SQL Server. At this point the arp table on the web server shows an identical mac address for both the PIX interface and that of the SQL Server.
The web server arp cache thinks that both the SQL Server and PIX have the mac address of the PIX. I have checked the subnet masks and they seem to be correct (at least they are all the same). I have checked the PIX and sysopt noproxyarp is not present.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...