Commands in This Study Guide
661
Command
Description
Chapter
dialer map protocol
address name hostname
number
Used instead of a dialer string to provide
more security in an ISDN network
10
dialer string
Sets the phone number to dial for a BRI
interface
10
disable
Takes you from privileged mode back to
user mode
4
disconnect
Disconnects a connection to a remote router
from the originating router
7
duplex
Sets the duplex of an interface
App. B
enable
Puts you into privileged mode
4
enable password
Sets the unencrypted enable password
4
enable password level 1
Sets the user mode password
App. B
enable password level 15
Sets the enable mode password
App. B
enable secret
Sets the encrypted enable secret password.
Supersedes the enable password if set
4, App. B
encapsulation
Sets the frame type used on an interface
8
encapsulation frame-relay
Changes the encapsulation to Frame Relay
on a serial link
10
encapsulation frame-relay
ietf
Sets the encapsulation type to the Internet
Engineering Task Force (IETF); connects
Cisco routers to off-brand routers
10
encapsulation hdlc
Restores the default encapsulation of
HDLC on a serial link
10
encapsulation isl 2
Sets ISL routing for VLAN 2
App. B
encapsulation ppp
Changes the encapsulation on a serial link
to PPP
10
erase startup
Deletes the startup-config
4
erase startup-config
Deletes the contents of NVRAM on a router
7
Esc
+B
Moves back one word
4
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