I experience a problem with ISR 1800 series routers.
We installed on the 2 sites of a customer 2 ISR 1800 routers to Internet through ADSL. One on a PSTN line and one on ISDN line.
On the first site users has no problem to connect to remote server with RDP on a specific port - 3819. On the other site they can not. The configurations are strictly similar. A GRE and IPSec tunnel connect both sites together. There is no communication problem between both sites. We installed successfully VoIP PBX on one site and remote phones on the other site.
Do somebody has an idea ? We already checked the MTU size but without any success.
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
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