My ISR4431 router has randomly rebooted a couple times, finally found this field notice:
http://www.cisco.com/c/en/us/support/docs/field-notices/639/fn63938.html
The router is being used for light VPN duties, nothing too heavy. After upgrading per the Field Notice, all has been fine.
I've recently had to troubleshoot some SIP calls going through a Cisco router (CUBE) and needed a way to capture the stream and view it easily.
To do this, you will need:
Here are the steps required:
Log
Some quick notes on troubleshooting tools in a Cisco SIP Call Manager environment:
Commands on the CUBE router:
show call active voice compact
debug ccsip messages
debug voip ccapi inout
Article on understanding SIP traces:
https://supportforums.cisco.com/document/113271/understanding-sip-traces
SIP call flows and troubleshooting:
https://supportforums.cisco.com/document/71131/basic-sip-call-flows-troubleshooting-commands
Using CUCM RTMT Session Trace:
http:
Recently upgraded a pair of C9372PX switches with the following commands:
copy scp://username@scpserverIPaddress//n9000-dk9.7.0.3.I1.2.bin bootflash:n9000-dk9.7.0.3.I1.2.bin
show install all impact nxos bootflash:n9000-dk9.7.0.3.I1.2.bin
I noticed on the Cisco Jabber for iPhone app there is a "Move to Mobile" option when you are on a VoIP call. This feature did not work for me initially, so here are my steps to get it working.
I recently upgraded a Cisco Call Manager environment from 10.5.1 to 10.5.2, and since I had to figure out all the upgrade steps, I figured I'd post my process. I used the upgrade guide found here: Cisco Upgrade Guide
If you don't want CUCM to sync your entire LDAP directory, you will need to use a LDAP Custom Filter. This filter can be used to sync based on AD Security Group. The filter is:
(&(objectclass=user)(!(objectclass=Computer))(!(UserAccountControl:1.2.840.113556.1.4.803:=2)) (memberOf=CN=Demo Security Group,OU=SecondOU,OU=FirstOU,DC=DomainName,Deployed Cisco Expressway C & E for a CUCM deployment, and found these guides most helpful:
Installing the VM on vSphere:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/install_guide/Cisco-Expressway-Virtual-Machine-Install-Guide-X8-1.pdf
Configuration and Deployment Guide:
http://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/config_guide/X8-2/