396
Chapter 7
Managing a Cisco Internetwork
RouterC(config)#cdp timer ?
<5-900> Rate at which CDP packets are sent (in sec)
RouterC(config)#cdp timer 90
4.
Verify your CDP timer frequency has changed by using the command
show
cdp in privileged mode.
RouteC#sh cdp
Global CDP information:
Sending CDP packets every 90 seconds
Sending a holdtime value of 180 seconds
5.
Now, use CDP to gather information about neighbor routers. You can
get the list of available commands by typing sh cdp ?.
RouterC#sh cdp ?
entry Information for specific neighbor entry
interface CDP interface status and configuration
neighbors CDP neighbor entries
traffic CDP statistics
<cr>
6.
Type sh cdp int to see the interface information plus the default
encapsulation used by the interface. It also shows the CDP timer
information.
7.
Type sh cdp entry * to see the CDP information received from all
routers.
8.
Type show cdp neighbor to gather information about all connected
neighbors. (You should know the specific information output by this
command.)
9.
Type show cdp neighbor detail. Notice that it produces the same
output as show cdp entry *.
Hands-on Lab 7.5: Using Telnet
1.
Log into your router and go into privileged mode by typing en or
enable
.
2.
From Router A, telnet into your remote router by typing telnet ip_
address
from the command prompt.
Copyright ©2002 SYBEX, Inc., Alameda, CA
www.sybex.com