You don't, you add a DNS record on your DNS server. What your traffic is trying to do is commonly referred to as 'hairpinning', traffic is leaving an interface and then coming right back in. Some devices work OK doing that, others don't. Apparently yours does not (what is the device were talking about?). A simple fix is to tell your internal workstations to use the internal IP instead of your external IP. You do that with DNS. Does that make more sense?
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...