hello all,I configured static NAT on an ASR 1004 with the following command,ip nat inside source static tcp 10.10.0.36 5000 59.16.18.17 6000 extendableit is OT system installed in 10.10.0.36, it can works well when we use it via internal network via ...

hello all experts,I am getting lot of abnormal call logs in the VCS expressway, I am afraid we are suffering an attempting to make illegal call via our VCS expressway, could you please kindly help me to look at the attached logs,thanks in advance.Yu.

hello experts,I am facing a simple but annoying problem.....After I changed customer router to CISCO 2911 from H3C firewall, the WAN interface can not ping its gateway after about 10 minites, I do not know why.it works well before I change the device...

hello experts,I am wonder why my new ASR 1004 can not use any VPN command, such as 'crypto xxx xxx'I have bought the FW license and received the paper license with no PAK.and I can not use any license related command, like 'show license' or 'license ...

hi all,when i tried to install the 8.6.2 upgrade packet on my CUCM 7.1.5(the software license is demo), the message appears:Upgrades are prohibited during the grace periodand I look for the cisco.com then found something http://www.cisco.com/en/US/pr...