Configuration manual

WAN configuration 23
Configuration — Command Line Interface
Configuring PPP interface and IP information
Complete this procedure to configure the PPP interface and IP information.
Procedure steps
Step Action
1 Enter global configuration mode:
configure terminal
2 Enter interface configuration mode on the PPP interface:
interface ppp 1
3 Bind the PPP to the serial interface:
layer serial 1/1
4 Configure the ip address and subnet mask for the PPP interface:
ip address 47.129.66.70 255.255.255.0
5 Configure the peer IP address:
peer ip address <ip address>
6 Configure the PPP interface as a public interface:
mode
The line mode.
Options:
channel service unit (csu)—select if cable length is equal to or more than
655 feet.
data service unit (dsu)—select if cable length is less than 655 feet.
The default value is csu.
cablelength long
Cable length options (if mode is csu).
Options are: neg225db, neg15db, neg75db, zerodb.
cablelength short
Cable length options (if mode is dsu).
Options are: 133, 266, 399, 533, 655
clock source
The clock source.
Options are:
Local Timing - A local clock source is used or an external clock is attached
to the box containing the interface.
Loop Timing - Recovered received clock is used to transmit the clock.
The default value is Loop Timing.
channel-group
The channel group index. This identifies a grouping of channels on the E1
interface.
The range is 1to 64.
timeslots
The time slots.
The range is 2 to 32 for E1.
Variable Value