This chapter provides information and commands concerning the following Point-to-Point Protocol (PPP) topics:
Configuring High-Level Data Link Control (HDLC) encapsulation on a serial line
Configuring PPP on a serial line (mandatory commands)
Configuring PPP on a serial line (optional commands), including those commands concerning the following:
- Compression
- Link quality
- Multilink
- Authentication
Verifying or troubleshooting a serial link/PPP encapsulation