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Cisco Router and Security Device Manager 2.5 User’s Guide
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Chapter42 Viewing Router Information
Firewall Status
Note The last three options will retrieve a maximum of 60 data points. After 60 data
points have been retrieved, Cisco SDM will continue to poll data, replacing the
oldest data points with the newest ones.
Show Table/Hide Table
Click this button to show or hide the performance charts.
Reset button
Click this button to reset the interface statistic counts to zero.

Chart Area

This area shows the charts and simple numerical values for the data specified.
Note The last three options will retrieve a maximum of 30 data points. After 30 data
points have been retrieved, Cisco SDM will continue to poll data, replacing the
oldest data points with the newest ones.
Firewall Status
This window displays the following statistics about the firewall configured on the
router:
•Number of Interfaces Configured for Inspection—The number of interfaces
on the router that are configured to have traffic inspected by a firewall.
•Number of TCP Packets Count—The total number of TCP packets
transmitted through the interfaces configured for inspection.
•Number of UDP Packets Count—The total number of UDP packets
transmitted through the interfaces configured for inspection.
•Total number of active connections—The count of current sessions.
The Firewall Status window also displays active firewall sessions in a table with
the following columns:
•Source IP Address—The IP address of the packet’s origin host.