CCNA Cisco Certified Network Associate Study Guide - FTP Server

608 Appendix B � Configuring the Catalyst 1900 Switch
Summary
holdtime Specify the holdtime (in sec) to be sent in
packets
timer Specify the rate at which CDP packets are
sent(in sec)
At this point, you can change the timer and holdtime on the 1900 switch,
as follows:
switch(config)#cdp timer 90
switch(config)#cdp holdtime 240
This appendix introduced you to the Catalyst 1900 switch. You also
learned how to do the following:
� Set the passwords. Three passwords were discussed: two enable passwords
and the enable secret password.
� Set the hostname and configure a name for the switch.
� Configure the IP address and subnet mask.
� Identify the interfaces with either a show interface or
configuration command.
� Set a description on the interfaces by using the description command.
� Define the port duplex of a port, with full or half duplex.
� Verify the configuration with the show running-config command.
� Manage the MAC address table with the show mac-address-table
command.
� Set permanent and static MAC addresses with the mac-addresstable
command.
� Configure port security with the port secure command.