Nortel-networks 450 User Manual Page 178

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Using the BayStack 450 10/100/1000 Series Switch
3-46
302401-D Rev 00
Table 3-17 describes the
Port Mirroring Configuration screen fields.
Table 3-17. Port Mirroring Configuration Screen Fields
Field Description
Monitoring Mode
Allows a user to select any one of six port-based monitoring modes or any one of five
address-based monitoring modes (see Table 3-18
). Selecting any one of the six
port-based modes
activates the port X and port Y screen fields, where a user can
choose up to two ports to monitor. Selecting any one of the five
address-based
modes
activates the Address A and Address B screen fields, where a user can
specify MAC addresses to monitor.
Default Value Disabled
Range See Ta b l e 3 - 1 8
Monitor Unit/Port
Indicates the port number (of the specified unit) that is designated as the monitor
port.
Default Value Zero-length string
Range 1 to 8/ 1 to 28 (depending on model type)
Unit/Port X
Indicates one of the ports (of the specified unit) that will be monitored by the
designated port monitor when one of the port-based monitoring modes is selected.
This port will be monitored according to the value of Port X in the Monitoring Mode
field (see Table 3-18
).
Default Value Zero-length string
Range 1 to 8/ 1 to 28 (depending on model type)
Unit/Port Y
Indicates one of the ports (of the specified unit) that will be monitored by the
designated port monitor when one of the port-based monitoring modes is selected.
When installed as a standalone switch, the screen does not display the (Unit/) field
designation. This port will be monitored according to the value of Port Y in the
Monitoring Mode field (see Table 3-18
).
Default Value Zero-length string
Range 1 to 8/ 1 to 28 (depending on model type)
Address A
Indicates the MAC addresses that will be monitored by the designated port monitor
when one of the address-based monitoring modes is selected. This port will be
monitored according to the value of Address A in the selected Monitoring Mode field
(see Table 3-18
). Users can enter the MAC address from this screen or from the MAC
Address Table screen. The entry is displayed and can be modified by either screen
(see “MAC Address Table” on page 3-20).
Default Value 00-00-00-00-00-00 (no MAC address assigned)
Range 00-00-00-00-00-00 to FF-FF-FF-FF-FF-FF
(continued)
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