Answers to Chapter 4 Q&A Section 403
c. modemcap edit type newmodem
d. modemcap add newmodem
The answer is c, modemcap edit type newmodem.
11
List four reasons why you would use a chat script.
You would use it to initialize a modem, provide a modem with a dial string, log in to a
remote system, or execute a set of commands on a remote system.
12
Which of the following would trigger a chat script start?
a. Line reset
b. DDR
c. Line activation
d. Manual
The answer is a, b, c, and d.
Answers to Chapter 4 Q&A Section
1
What pins are used for modem control?
Pins 6, 8, and 20 are used for modem control.
2
What is the standard for DCE/DTE signaling?
The standard is EIA/TIA 232.
3
If the user wants to terminate a call, what pin does the DTE device drop to signal the
modem?
It drops the DTR pin.
4
What must be done to terminate a reverse Telnet session with an attached modem?
You must press Ctrl+Shift+6, press x, and then execute a disconnect.
5
In character mode using reverse Telnet, what is the command to connect to the first async
port on a 2509 router that has a loopback interface of 192.168.1.1?
telnet 192.168.1.1 2001
6
Which interface is line 97 on a 3640 series router?
a. S 0/97
b. S 3/1