Index
IN-6
Catalyst 2940 Switch Software Configuration Guide
78-15507-02
Device Manager 3-13
See also Switch Manager
DHCP-based autoconfiguration
client request message exchange 4-4
configuring
client side 4-3
DNS 4-6
relay device 4-6
server-side 4-4
TFTP server 4-5
example 4-8
lease options
for IP address information 4-4
for receiving the configuration file 4-5
overview 4-3
relationship to BOOTP 4-3
discovery, clusters
See automatic discovery
DNS
and DHCP-based autoconfiguration 4-6
default configuration 6-17
displaying the configuration 6-18
overview 6-16
setting up 6-17
documentation, related xxi
domain names
DNS 6-16
VTP 14-8
Domain Name System
See DNS
DTP 1-4, 13-12
duplex mode, configuring 9-11
dynamic access ports
characteristics 13-3
configuring 13-26
defined 9-2
dynamic addresses
See addresses
dynamic desirable trunking mode 13-12
dynamic port VLAN membership
described 13-22
reconfirming 13-27
troubleshooting 13-29
types of connections 13-26
VMPS database configuration file 13-23
Dynamic Trunking Protocol
See DTP
Eediting features
enabling and disabling 2-6
keystrokes used 2-7
wrapped lines 2-8
enable password 7-4
enable secret password 7-4
encapsulation 24-2
encryption for passwords 7-4
error messages
during command entry 2-5
setting the display destination device 22-4
severity levels 22-8
system message format 22-2
EtherChannel
automatic creation of 25-3
configuration guidelines 25-8
default configuration 25-8
destination MAC address forwarding 25-6
displaying status 25-14
forwarding methods 25-11
interaction with STP 25-8
Layer 2 interfaces, configuring 25-9
load balancing 25-6, 25-11
number of interfaces per 25-2
overview 25-1