Dynamic NAT taking more precedence than Static NAT
I am using cisco ASR1002 as core router for natting all my traffic. I have few servers which has static nated to public IP and few dynamic nat for other traffic. From few days we have problem with our Exchange 2010 servers going to mail.messaging.microsoft.com on port 25 using dynamic nat even though static defined. we have cleared the nat translation for this IP, but no use. we have asked exchange team to stop the connection for some time to get the nat clear. even this didn’t help. The same problem is there for 3 other messaging servers. But when it use back up router its work fine. config is same on both routers.
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 customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...