Use this window to review statistics collected over a series of time intervals which monitor SRTP packets that failed authentication or were flagged as replay packets. This information could help identify malicious media packet attacks or might be used to troubleshoot "no audio" calls using SRTP.
To set the time interval and the number of statistic sets that are stored, refer to System - Interval Statistics.
From the SBC main screen, navigate to All > System > IP Policing > Srtp Decrypt Offenders Int Stats
The Srtp Decrypt Offenders Int Stats window is displayed showing the contents of the srtpDecryptOffendersIntStats table.
Figure 1: Srtp Decrypt Offenders Int Stats Window
The following output is displayed:
Table 1: SRTP Decrypt Offenders Interval Stats Table Output
| Parameter | Description |
|---|---|
| Number | Specifies a sequence number which identifies the interval to which the set of statistics apply |
| Role | The role of the table entry. |
| Sindex | An index value for the table entry. |
| Interval Valid | A value of "True" indicates the interval is valid. |
| Time | Specifies the system up-time when the interval statistics were collected. |
Address Context | The name of the address context of the table entry. |
| Interface Group Name | The name of the interface group of the table entry. |
| Interface Name | The name of the interface of the table entry. |
| Source IP Address | The source IP address of the table entry. |
| Destination IP Address | The destination IP address of the table entry. |
| Source IP Port | The source IP port of the table entry. |
| Destination IP Port | The destination IP port of the table entry. |
| IP Protocol | The IP Protocol of the table entry. |
| Ether Type | The first ethertype found in the Ethernet packet. |
| Discard Count | The number of packets discarded. |
| Source Unique | Determines if all discards were from a unique source address. |
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