I am having a wired issue, I am trying to put my DMZ VM to outside do 1:1 NAT. It can not hit the NAT  rule. For internal, the server is working fine. I disable the firewall of VM already.for the external, I put myself computer on the public IP addre...

my client ask me to setup a QoS for the radios sytem.  Does any one has any idea to do the QoS for this ?Thank you

I have new 8831,  and i am using CME :Cisco IOS Software, C2951 Software (C2951-UNIVERSALK9-M), Version 15.4(1)T1, RELEASE SOFTWARE (fc2)   the 8831 can get ip and goes to voice vlan. I can ping the phone ip by CME, but the phone just keep showing Ph...

I have a problem with busy tone, some of my users try to call one internal phone, it gets the busy tone right away. the configuration will post below  ephone-dn 10number 104label xxdescription xxname xxcall-forward max-length 11call-forward busy 700c...