Category Archives: SIP Troubleshooting

Top 10 IOS Troubleshooting Commands for the CCIE Collaboration Lab

#1 show call active voice compact

Use case: We have an active call through the CUBE and we want to see the codec that is being used along with the media ip addresses and RTP port numbers.

R2# show call act voice comp
 A/O FAX T Codec type Peer Address IP R:
 Total call-legs: 2
 307 ANS T13 ilbc VOIP P2001 192.102.64.50:24818
 308 ORG T13 ilbc VOIP P3001 192.102.65.50:31562

#2 show call active video compact

Continue reading Top 10 IOS Troubleshooting Commands for the CCIE Collaboration Lab

Why Does CUBE Generate 403 Forbidden?

Spend 10 minutes of your life learning about the 403 Forbidden response. The good people who are studying for CCIE Collaboration will most likely have run into this time and time again- enjoy!

Vik Malhi, CCIE#13890
Facebook: https://www.facebook.com/VikMalhi
Twitter: @vikmalhi
www.collabcert.com

Collab Troubleshooting: Using RTMT to grab SIP Traces

This video covers how to use RTMT to grab SIP Traces and how to format the text-based answers that are required as part of the Troubleshooting Tasks within the CCIE Collaboration Lab Exam.

Vik Malhi, CCIE#13890
Facebook: https://www.facebook.com/VikMalhi
Twitter: @vikmalhi
www.collabcert.com