Cisco Cisco Web Security Appliance S160 Guía Del Usuario
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Cisco IronPort AsyncOS 7.5 for Web User Guide
Chapter 21 L4 Traffic Monitor
Viewing L4 Traffic Monitor Activity
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IP address. For example, 10.1.1.0.
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CIDR address. For example, 10.1.1.0/24.
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Domain name. For example, example.com. Entering a domain name such as example.com will also
match www.example.com and hostname.example.com.
match www.example.com and hostname.example.com.
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Hostname. For example, crm.example.com.
Viewing L4 Traffic Monitor Activity
The S-Series appliance supports several options for generating feature specific reports and interactive
displays of summary statistics.
displays of summary statistics.
Monitoring Activity and Viewing Summary Statistics
The Reporting > L4 Traffic Monitor page provides statistical summaries of monitoring activity. You can
interactively update these displays by specifying a time range of hour, day, week or month. Additionally,
you have the option to print these display pages and export the raw data to a file.
interactively update these displays by specifying a time range of hour, day, week or month. Additionally,
you have the option to print these display pages and export the raw data to a file.
You can use the following displays and reporting tools to view the results of L4 Traffic Monitor activity:
Note
If the Web Proxy is configured as a forward proxy and L4 Traffic Monitor is set to monitor all ports, the
IP address of the proxy’s data port is recorded and displayed as a client IP address in the client activity
report on the Reporting > Client Activity page. If the Web Proxy is configured as a transparent proxy,
enable IP spoofing to correctly record and display the client IP addresses.
IP address of the proxy’s data port is recorded and displayed as a client IP address in the client activity
report on the Reporting > Client Activity page. If the Web Proxy is configured as a transparent proxy,
enable IP spoofing to correctly record and display the client IP addresses.
L4 Traffic Monitor Log File Entries
The L4 Traffic Monitor log file provides a detailed record of monitoring activity. For more information
about the L4 Traffic Monitor log, see
about the L4 Traffic Monitor log, see
.
Table 21-2
L4 Traffic Monitor Scanning Data
To view...
See...
Client statistics
Reporting > Client Activity
Malware statistics
Port statistics
Reporting > L4 Traffic Monitor
L4 Traffic Monitor log files
System Administration > Log Subscriptions
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trafmon_errlogs
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trafmonlogs