Brocade Network Advisor IP User Manual v12.3.0 - Manual (Page 225)

Brocade Network Advisor IP User Manual 171
53-1003153-01
Software Configuration
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3. Select the EnableReverseDNSLookup check box to enable reverse DNS lookup on the Layer
3/Layer 4 IP address so that the host name is displayed together with the IP address.
4. Enter the number of days to retain the sFlow hourly data in the KeepDataForDays field.
The minimum duration is 7 days. The maximum duration is 65 days. Reducing this parameter
may result in expiring a large number of records on server restart and lead to reduced
performance. If millions of records are impacted, this may last several hours.
5. Select the ProcessTCPFlagsData check box to monitor TCP traffic.
6. Enter the port number for the sFlow data collector in the ReceiveSFlowPktsOnPortNum field.
7. Click Apply or OK to save your work.
Configuring sFlow monitoring preferences
1. Select Server > Options.
The Options dialog box displays.
2. Select IP Preferences from the Software Configurations list in the Category pane.
3. Enter a list of IP ports for which the application treats the port used for the opposite side of the
connection as 'ephemeral' (shown in reports as “various”) in the IPPortsForEphemeralWatch
field.
For example: FTP-DATA=20, FTP=21, SSH=22, TELNET=23, SMTP=25, DNS=53, HTTP=80,
POP2=109, POP3=110, NNTP=119, IMAP4=143, SNMP=161, SSL=443.
4. Enter the maximum pairs to be displayed in the report table in the MaxPairsToShow field.
5. Enter the maximum number of rows to be displayed in the report table in the MaxRowsToShow
field.
6. Enter the monitoring chart auto refresh rate in minutes in the RefreshRate field.
7. Enter two control bits separated by a hyphen (for example, FIN-SYN) to define an invalid
combination in the TCPFlags_InvalidCombos field.
To enter multiple combinations, separate them with commas (for example, FIN-SYN, ACK-RST).
Control bit options include:
• ACK — Acknowledgement field significant bit
• URG — Urgent pointer field significant bit
• PSH — Push function bit
• RST — Reset connection bit
• SYN — Synchronize sequence number bit
• FIN — No more data from sender
8. Click Apply or OK to save your work.
Configuring SSL certificates preferences
1. Select Server > Options.
The Options dialog box displays.
2. Select IP Preferences from the Software Configurations list in the Category pane.