All Cisco IOS devices support Network Time Protocol (NTP) or Simple Network Time Protocol (SNTP) to learn the time from the network, and some Cisco IOS devices have built-in battery-backed clocks to maintain that time. The clock save interval command is for those Cisco IOS devices that do not have battery-backed clocks and need to know the time and date before they can start communicating with a network. Because the March 1 system default date will likely occur before the valid date of any recently issued certificate, communications attempted with almost any certificate will fail because it is not yet valid according to the local clock.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...