3com 3031 Instruccion De Instalación
CE1/PRI Interface
147
■
Configure address translation and packet filtering rules if a firewall should be
set up on the interface.
set up on the interface.
Refer to the related sections in this manual for details
.
Bundling the timeslots on the interface into channel-sets
Perform the following configuration in CE1/PRI interface view.
The timeslots on a CE1/PRI interface can be bundled into up to 31 channel-sets.
A CE1/PRI interface can be bundled into channel-sets only if it has been enabled to
work in CE1/PRI mode by using the using ce1 command.
work in CE1/PRI mode by using the using ce1 command.
Only one timeslot bundling mode can be supported on one CE1/PRI interface
during a time period, that is, the timeslots on an interface can only be bundled
into either channel-sets or a pri-set in that period.
during a time period, that is, the timeslots on an interface can only be bundled
into either channel-sets or a pri-set in that period.
After some timeslots on an interface are bundled into a channel-set, the system
will automatically create a serial interface numbered
will automatically create a serial interface numbered
serial number:set-number
.
This interface is logically equivalent to a synchronous serial interface on which you
can make other configurations.
can make other configurations.
Perform the following in the System View.
The major configuration tasks include:
■
Configure the operating parameters of the link layer protocol PPP, FR, LAPB,
X.25 etc.
X.25 etc.
■
Configure IP address
■
Configure the operating parameters of backup center if the interface will work
as the master interface or the standby interface in the backup center
as the master interface or the standby interface in the backup center
■
Configure address translation and packet filtering rules if a firewall should be
set up on the interface
set up on the interface
Refer to the related sections in this manual for details
Bundling the timeslots on the interface into a pri-set
Perform the following configuration in CE1/PRI interface view.
Table 172 Bundling the timeslots on the CE1/PRI interface into channel-sets
Operation
Command
Bundle the timeslots on the CE1/PRI interface into a
channel-set
channel-set
channel-set set-number
timeslot-list range
timeslot-list range
Remove the channel-set formed by bundling the
timeslots
timeslots
undo channel-set set-number
Table 173 Entering the synchronous serial interface view
Operation
Command
Enter the synchronous serial interface view
interface serial number:set-number