Cisco Cisco ASR 5000

 

The commands and displays illustrated below are additional commands that can be used to monitor the operations of the 
MTC Congestion Control functionality. 

The following disconnect reason pegs calls (Attach and new Inter SGSN RAU) rejected due to APN-based congestion 
control. The following display is an example of what you might see when you issue the show command: 

[local]bngnc3# show session disconnect-reasons  

Session Disconnect Statistics 

Total Disconnects: 1 

Disconnect Reason                               Num Disc   Percentage 

---------------------------------------------------------------------- 

mm-apn-congestion-control                              1 100.00000 

The following illustrates the fields for statistics generated if congestion control is engaged. 

show congestion-control statistics imsimgr all full 

 Current congestion status: Cleared 

 Current congestion Type : None 

 Congestion applied: 0 times 

 Critical Congestion Control Resource Limits 

 system cpu use exceeded:  

 service cpu use exceeded:  

 system memory use exceeded:  

… 

SGSN Congestion Control: 

 MM Congestion Level: None 

 Congestion Resource: None 

 SM Congestion Level: None