D

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X]

data plane
     Layer 3
databases
     VLAN
     VLAN. [See also VLAN]
dates
     configuring. [See also time]
dCEF (distributed CEF). [See also CEF]
debug dtp command
debug dtp packets command
debug ip igmp command
debug ip packet command 2nd
debug ip pim command 2nd
debug standby events command
debugging
     BackboneFast
     PIM dense mode
     PIM sparse mode
     STP
DEC (Digital Equipment Corporation)
default gateways 2nd
     configuring
default port startup delays, measuring
defining
     authorization levels
delays
     DTP
     Ethernet auto-negotiation
     forward delay
     forward delay timer
     PAgP 2nd
     port startup
    ports
         startup
    protocols
         negotiation 2nd
delete command
deleting
     files
     operating system files
     VLANs 2nd
denial-of-service (DoS) attacks
     VTP
density
     ports (Layer 3 switching)
design
     multilayer LAN 2nd
     root bridges 2nd
         secondary placement
designated router (DR)
desireable mode
destination MAC addresses
detection
     UDLD 2nd
     unidirectional
     WRED 2nd
devices
     access 2nd
         configuring 2nd
    CDP
         troubleshooting
    Ethernet
         configuring 2nd
    Flash
         viewing contents
     VLAN 2nd
    VLANs
         maximum per
DF (donÕt fragment) bit
DFC (Distributed Feature Card)
DHCP
    servers
         support
dia parameter
DiffServ (Differentiated Services) model
     QoS
Digital Equipment Corporation (DEC)
direct failures
     STP
directory numbers, configuring
disabling
     DTP 2nd
     PAgP 2nd
     ports 2nd
     unnecessary services
     VTP 2nd
disconnections
     idle sessions 2nd
DISL (Dynamic Inter-Switch Link)
distributed CEF (dCEF). [See also CEF]
Distributed Feature Card (DFC)
distributed switching environments
Distribution layer 2nd
     configuring
     QoS 2nd
     switches 2nd
distribution layer configuraiton 2nd
distribution layer configuration 2nd
DMZ segments, optimizing 2nd
DNS
     configuring
domains
     broadcast
     collisions
     Layer 2
         collapsed backbone architecture 2nd
     Layer 3
     VTP 2nd
donÕt fragment (DF) bit
DoS (denial-of-service) attacks
     VTP
dot1x port-control command
downloading
     opreating system images
downloading files
DR (designated router)
drop adjacency
DTP
     disabling
     negotiation delays
    SYSLOG
         enabling
DTP (Dynamic Trunking Protocol) 2nd 3rd 4th
dummy multicasts
duplex 2nd 3rd
duplex mismatches
dynamic desirable mode
Dynamic Inter-Switch Link (DISL)
dynamic routing
     configuring 2nd 3rd 4th
Dynamic Trunking Protocol (DTP) 2nd 3rd 4th