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6.2. The Network Status Screen
The Network Status Screen lists the TCP port number, source
port, source IP address and other Network related parameters.
Note that the Network Status Screen is used primarily for
diagnostic purposes, for a listing of current network parameters
such as the IP Address and Subnet Mask, please refer to the
Network Parameters Menu. As shown in Figure 6.2, the Network
Status Screen includes the following information:
1. Site ID: The currently defined Site ID message. Note that
the site ID message is defined via the General Parameters
Menu (/G).
2. MAC Address: The MAC Address assigned to the PLS
Network Interface card is listed in the second line of the
Network Status Screen, adjacent to the text which reads
"NETWORK STATUS."
3. TCB: Transmission Control Block (Always 1.)
a) SRC PORT (Source Port): The port number of the
PC or terminal that has contacted the PLS via network.
b) State: The current status of the TCB connection.
c) Source IP Address: The IP Address of the network
node that has currently accessed the PLS-345
Command Mode.
4. Port:
a) TCB: Transmission Control Block (Always 1.)
b) State: The current status of the Telnet Port.
6-3
Section 6: The Status Screens
Physical Layer Switch v1.00 Site ID: PLS-345_TEST_IRVINE_CALIFORNIA
NETWORK STATUS: 52-54-40-22-48-7a
TCB SRC PORT STATE SOURCE IP ADDR
1 16128 Established 65.106.93.98
PORT TCB STATE
Telnet 1 Connected
PLS>
Figure 6.2: The Network Status Screen