TCP Listeners workspace
The TCP Listeners workspace displays performance data for TCP server
applications, one row for each listening socket.
Though the Connections workspace is the default workspace accessed
from branches on the Navigator physical tree, the TCP Listeners workspace
can also be displayed by doing the following:
- Click the Connections Navigator item.
- Right-click the Connections Navigator item.
- Click Workspace.
- Click TCP Listeners from the menu.
The following product-specific Take Action Commands can
be issued from this workspace:
Take Action command |
Attribute |
Drop Connection |
Hex Connection Number |
NSLookup IP Address |
Local IP Address |
Ping IP Address |
Local IP Address |
Tracerte IP Address |
Local IP Address |
For more information, see Take Action Commands.
The TCP Listeners workspace contains the following views:
- Active TCP Listeners: Displays the following
information in a bar chart by connection number or ID, where:
- Yellow represents Active Connections.
- Blue represents Accepted Connections.
- Pink represents Active Connections High
Water Mark.
- Backlogged TCP Listeners: Displays the following
information in a bar chart by the connection number or ID:
- Yellow represents Connections in Backlog.
- Blue represents Backlog Limit.
- TCP Listeners with Rejected Connections:
Displays in a bar chart the number of rejected connections by the
connection number or ID.
- TCP Listener Summary table: Provides
detailed information about the TCP listener displayed in the charts
on the TCP Listeners workspace.
TCP Listener Summary table
The TCP Listener Summary table provides detailed information about
the TCP listener displayed in the charts on the TCP Listeners workspace.
The TCP Listener Summary table filters the number of rows that
can be retrieved for display. To restrict the number of rows to be
displayed, the byte rate for this filter cannot be greater than 2048.
For a complete list of the attributes available in the TCP Listener
Summary table, and a brief description of each, see the TCP Listener Attributes help panel.
Right-clicking on the Link icon a row in
the TCP Listener Summary table provides links to additional workspaces.
The following linked workspaces display the connection or connections
associated with the selected application:
- IBM(R) Tivoli(R) OMEGAMON(R) XE on z/OS(R) CPU
Utilization workspace. This link is displayed if the OMEGAMON XE on
z/OS monitoring agent has been installed and configured on the z/OS
system being monitored and the Tivoli Enterprise Portal user is authorized
to view the target product’s workspaces.
- IBM Tivoli OMEGAMON XE for CICS(R) TCPIP
Statistics workspace. This link is displayed if the OMEGAMON XE for
CICS monitoring agent has been installed and configured on the z/OS
system being monitored and the Tivoli Enterprise Portal user is authorized
to view the target product’s workspaces.
- IBM Tivoli NetView for z/OS DVIPA Sysplex Distributors. This link
is displayed if the IBM Tivoli NetView on z/OS monitoring agent has
been installed and configured on the z/OS system being monitored and
the Tivoli Enterprise Portal user is authorized to view the target
product’s workspaces.
See also: