December 2001
Intermediate to advanced
608 pages
25h 14m
English
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Name
encapsulation — interface
Synopsis
encapsulation type
no encapsulationConfigures
Encapsulation method used by the interface
Default
Usually hdlc
Description
This command sets the encapsulation method for this interface.
Possible values for the encapsulation type are
atm-dxi, bstun (block serial
tunnel), dot1q, frame-relay
(see Chapter 6), hdlc,
isl, lapb,
ppp, sde,
dlc, and smds.
For Frame Relay interfaces, the options are cisco
and ietf. The default is cisco,
which is Cisco’s proprietary encapsulation method.
ietf sets the encapsulation method to the IETF
standard, which is used when connecting to another vendor’s
Frame Relay router or switch.
Example
The following code uses hdlc encapsulation on a
serial line:
interface serial0 encapsulation hdlc
This uses PPP on an ISDN line:
interface bri0 encapsulation ppp
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