3Com MSR 50 Network Router User Manual


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Description Use the clock command to specify the clock signal to be adopted by an ATM
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.
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.
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.
Related command: display atm interface.
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.
Note that:
If you provide the atm-class-name argument, this command displays the
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.
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