D-Link NetDefendOS User Manual page 124

v. A number or name indicating the protocol being used. The State column will have the
value RAW IP.
• Source
This consists of:
i. The source interface. This could be the name of any type of NetDefendOS interface
object such as a VLAN or IPsec tunnel. It can also be Core which indicates NetDefendOS
itself is the connection's source.
ii. The source IP address for the connection.
iii. The source port number for the connection.
• Destination
This consists of:
i. The destination interface. This could be the name of any type of NetDefendOS interface
object such as a VLAN or IPsec tunnel. It can also be Core which indicates NetDefendOS
itself is the connection's destination.
ii. The destination IP address for the connection.
iii. The destination port number for the connection.
• Tmout
The number of seconds until the connection times out because no traffic is detected. As soon
as any traffic is detected being sent from either end of the connection, this value is reset to
the default timeout. The defaults are controlled by the followed NetDefendOS settings:
i. TCP Idle Lifetime - For TCP connections. The default value is 262144 seconds.
ii. UDP Idle Lifetime - For UDP connections. The default value is 130 seconds.
iii. Ping Idle Lifetime - For ICMP Ping connections. The default value is 8 seconds.
iv. Other Protocols Idle Lifetime - All other protocols. The default value is 130 seconds.
Filtering Connections
The connections command provides the ability to specify filters for which connections are
display. To display only connections with the protocol TCP the command would be:
gw-world:/> conn -protocol=TCP
To see only connections with the source interface If3:
gw-world:/> conn -srciface=If3
Closing Connections
The connections command gives the administrator the ability to close all or selected connections.
To close all, the command would be:
gw-world:/> conn -close -all
Chapter 2: Management and Maintenance
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