Enterasys N Standalone (NSA) Series Configuration Manual page 773

Table 11-4 provides an explanation of the command output.
Table 11-4 show netstat Output Details
Output
PCB
Proto
Recv-Q
Send-Q
Local Address
Foreign Address
(state)
Logging And Network Management Command Set
What It Displays...
Protocol Control Block designation.
Type of protocol running on the connection.
Number of queries received over the connection.
Number of queries sent over the connection.
IP address of the connection's local host.
IP address of the connection's foreign host.
Communications mode of the connection (listening, learning
or forwarding).
Matrix NSA Series Configuration Guide
Monitoring Network Events and Status
11-31