Hello, I have a customer that have a mail server on LAN. In the router that connect to Internet I configured a static nat:« ip nat inside source static tcp PRIVATE_IP 25 PUBLIC_IP 25 extendable »The customer receives e-mails from outside but, when th...

Hello,my name is Nelson and I´m from Portugal.I have a customer that will install several cisco 887 VAMG2 that have a L2TP tunnel through a ADSL conection. The idea is that when the ADSL connection fall the router establish a GSM connection and the t...

Hello,I need support I have a customer who have a CUCME (cisco 2801) with:Show version:«System returned to ROM by bus error at PC 0x616206D0, address 0x5FF674 at 12:50:28 PORT Wed Jul 13 2011System restarted at 12:51:40 PORT Wed Jul 13 2011System ima...

Hello everyone,I have a customer with a ASA 8.3 version. The customer wants to make pat from the public ASA IP to several internal IP address in the inside interface (diferent ports).something like, everyone who telnet to port 50030 on public ASA IP ...