Supported Platforms
Monitoring H.323 ALG Information
Purpose
View the H.323 ALG counters information.
Action
Select Monitor>ALGs>H323 in the J-Web user interface, or enter the show security alg h323 counters command.
Table 1 summarizes key output fields in the H.323 counters display.
Table 1: Summary of Key H.323 Counters Output Fields
Field | Values | Additional Information |
|---|---|---|
| H.323 Counters Information | ||
Packets received | Number of H.323 ALG packets received. | – |
Packets dropped | Number of H.323 ALG packets dropped. | – |
RAS message received | Number of incoming RAS (Endpoint Registration, Admission, and Status) messages per second per gatekeeper received and processed. | – |
Q.931 message received | Counter for Q.931 message received. | – |
H.245 message received | Counter for H.245 message received. | – |
Number of calls | Total number of H.323 ALG calls. | – |
Number of active calls | Number of active H.323 ALG calls. | This counter displays the number of call legs and might not display the exact number of voice calls that are active. For instance, for a single active voice call between two endpoints, this counter might display a value of 2. |
| H.323 Error Counters | ||
Decoding errors | Number of decoding errors. | – |
Message flood dropped | Error counter for message flood dropped. | – |
NAT errors | H.323 ALG Network Address Translation (NAT) errors. | – |
Resource manager errors | H.323 ALG resource manager errors. | – |
