Commands in This Study Guide
665
Command
Description
Chapter
no ip host
Removes a hostname from a host table
7
No IP route
Removes a static or default route
5
no shutdown
Turns on an interface
4
o/r 0x2142
Changes a 2501 to boot without using the
contents of NVRAM
7
ping
Tests IP connectivity to a remote device
4, 7,
App. B
port secure max-mac-count
Allows only the configured amount of
devices to attach and work on an interface
App. B
ppp authentication chap
Tells PPP to use CHAP authentication
10
ppp authentication pap
Tells PPP to use PAP authentication
10
router igrp as
Turns on IP IGRP routing on a router
5
router rip
Puts you in router rip configuration mode
4, 5
secondary
Adds a second IPX network on the same
physical interface
8
Service password-
encryption
Encrypts the user mode and enable
password
4
show access-list
Shows all the access lists configured on the
router
9
show access-list 110
Shows only access list 110
9
show cdp
Displays the CDP timer and holdtime
frequencies
7
show cdp entry *
Same as show cdp neighbor detail, but
does not work on a 1900 switch
7
show cdp interface
Shows the individual interfaces enabled
with CDP
7
show cdp neighbor
Shows the directly connected neighbors and
the details about them
7
show cdp neighbor detail
Shows the IP address and IOS version and
type, and includes all of the information
from the show cdp neighbor command
7
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