Lucent Technologies CAJUN M770, Руководство пользователя

Страница: 57 / 266

Chapter 5 Managing Physical Ports
Cajun M770 ATM Switch User’s Guide 39
The
pport show
command displays the information described in Table 5.1.
Table 5.1 Output from the pport show command
Field Description
Port Id The physical port number.
This is displayed in the format <slot>.<port number>.
Admin State The administrative state of the physical port.
If the state is UP then this physical port is enabled.
If the state is DOWN then this physical port is disabled. This will
occur when you disable the physical port using the command-
line interface or using SNMP.
Oper State The operational state of the physical port. If the state is UP then
this physical port is functional. If the state is DOWN then this
physical port is not functional. This could be due to a problem
with the physical connection.
Speed (kbps) The speed for a physical port in kbps.
Framing
Mode The physical layer framing for a physical port. This can be either
Sonet or SDH. The default setting is Sonet. The CPU port will
display “_ _ _” and the Backplane port will display “_ _ _”.
VPI Range The VPI range assigned to a physical port.
VCI Range The VCI range assigned to a physical port.
Cell Mode The empty cell generation mode for a physical port. This can be
either Idle or Unassigned. The default setting is Unassigned.
Payload
Scrambling The payload scrambling mode for a physical port. This can be
enabled or disabled. The default setting is set to On.
Media Type The media type for a physical port.
MMF (Multi-Mode Fibre) cable.
SMF (Single-Mode Fibre) cable.
UTP (Unshielded Twisted Pair) cable.