3com MSR 20-20 참조 매뉴얼
293
Description
Use the clock command to specify the clock signal to be adopted by an ATM
interface.
interface.
Use the undo clock command to restore the default.
By default, ATM interface uses line clock signal (slave). This clock signal is usually
provided by device which provides ATM interfaces.
provided by device which provides ATM interfaces.
When two network devices are connected back-to-back through their ATM
interfaces, you need to configure one interface to adopt the signal of the internal
transmission clock.
interfaces, you need to configure one interface to adopt the signal of the internal
transmission clock.
n
The effect of this command applies to both ATM main interface and sub-interface.
However, the command is available only in ATM main interface view.
However, the command is available only in ATM main interface view.
Related command:
Example
# Specify ATM 1/0 interface to adopt the signal of the internal transmission clock.
<Sysname> system-view
[Sysname] interface atm 1/0
[Sysname-Atm1/0] clock master
display atm class
Syntax
display atm class [ atm-class-name ]
View
Any view
Parameter
atm-class-name: ATM class name, a string of 1 to 16 characters.
Description
Use the display atm class command to display the information about an ATM
class.
class.
Note that:
■
If you provide the atm-class-name argument, this command displays the
information about the ATM class identified by the argument.
information about the ATM class identified by the argument.
■
If you do not specify the atm-class-name argument, this command displays the
information about all the ATM classes.
information about all the ATM classes.
Example
# Display the information about the ATM class named “main”.
<Sysname> display atm class main
ATM CLASS: main
Service ubr 8000
encapsulation aal5snap
Table 23 Description on the fields of the display atm class command
Field Description
ATM CLASS
ATM class name