Chapter 4: Understanding the User Interface

Router(config)# access-list 99 ?

deny

Specify

packets

to

reject

permit

Specify

packets

to

forward

 

 

 

 

 

zEnter the deny keyword followed by a question mark (?) to list additional options:

Router(config)# access-list 99 deny ?

A.B.C.D

Address to match

 

 

 

z Enter the IP address followed by a question mark (?) to list addi-

 

tional options:

Router(config)# access-list 99 deny 131.108.134.0 ?

A.B.C.DMask of bits to ignore <cr>

zEnter the wildcard mask followed by a question mark (?) to list further options.

Router(config)# access-list 99 deny 131.108.134.0 0.0.0.255 ? <cr>

Router(config)# access-list 99 deny 131.108.134.0 0.0.0.255

Check Command Syntax

The user interface provides error isolation by using a caret symbol (^ as an indicator. The ^ symbol appears at the point in the command string where you have entered an incorrect command, keyword, or ar- gument. The error location indicator and interactive help system allow you to find and correct syntax errors easily.

In this example, context-sensitive help is used to check the syntax for setting the clock.

Router# clock ?

setSet the time and date Router# clock

August 1997

Page 4-21

2524UM

 

Page 57
Image 57
AIS AI2524 user manual Check Command Syntax, Tional options