Encapsulation (Pos) - Cisco ASR 9000 Series Command Reference Manual

Aggregation services router

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encapsulation (POS)

To set the Layer 2 encapsulation of an interface, use the encapsulation command in interface configuration

mode. To restore the system to the default encapsulation, use the no form of this command.

encapsulation {hdlc| ppp| frame-relay [ietf] }

no encapsulation [hdlc| ppp| frame-relay [ietf] ]

Syntax Description

frame -relay

Command Default

For Packet-over-SONET/SDH (POS) interfaces, the default encapsulation is HDLC.

Command Modes

Interface configuration

Command History

Release 4.0.0

Usage Guidelines

To use this command, you must be in a user group associated with a task group that includes appropriate task

IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator

for assistance.

The task ID hdlc (r,w) is required for use of the keyword hdlc. The task ID ppp(r,w) is required for use of the

keyword ppp. The task ID fr(r,w) is required for use of the keyword frame-relay.

hdlc OR ppp OR fr

Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,

Release 5.3.x

Packet-over-SONET Interface Commands on the Cisco ASR 9000 Series Router

Enables Cisco High-Level Data Link Control (cHDLC) encapsulation on the

interface. This is the default encapsulation type.

Enables Point-to-Point Protocol (PPP) encapsulation on the interface.

Enables Frame Relay encapsuation on the interface.

(Optional) Enables RFC1490/RFC2427 encapsulation.

Modification

This command was introduced.

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