User guide

3-36 Packet Over SONET Module Installation and User Guide
Configuring the PoS Module
Displaying PPP Information
To display status information for PPP ports, use the following command:
show ppp {<portlist>} {detail}
If you enter the show ppp command without an argument or keyword, the command
displays status information for all PPP ports. Use the optional
portlist parameter to
display status information for one or more specific ports.
By default, the command displays a summary of status information for the specified
PPP port. Use the
detail keyword to display detailed status information.
The summary display includes the following status information for each PPP port:
• Values of all PPP configuration parameters
• Physical link status
The detailed display includes the information reported in the summary display, and
adds the following status and management counters:
• Detailed link status:
— PPP link phase
— LCP state
— BCP or IPCP state
— EDPCP state
— Link packet and octet counters
• Detailed LCP status:
— LCP options negotiated (local and remote)
— LCP packet counters
— Number of link-down events due to PPP maintenance
• Detailed authentication status:
— Remote username (if applicable)
— CHAP or PAP packet counters
• Detailed BCP or IPCP status:
— Options negotiated (local and remote)
— Packet counters