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Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-06
directed unicast requests 1-4
directories
changing B-3
creating and removing B-4
displaying the working B-3
discovery, Ethernet OAM 39-15
distance-vector protocols 35-3
distribute-list command 35-100
DNS
and DHCP-based autoconfiguration 3-7
default configuration 5-16
displaying the configuration 5-17
overview 5-15
setting up 5-16
support for 1-3
DNS-based SSM mapping 40-18, 40-20
DoM
displaying supported transceivers 9-27
domain names, DNS 5-15
Domain Name System
See DNS
domains, ISO IGRP routing 35-64
dot1q-tunnel switchport mode 11-15
double-tagged packets
IEEE 802.1Q tunneling 13-2
Layer 2 protocol tunneling 13-10
downloading
configuration files
preparing B-10, B-13, B-16
reasons for B-8
using FTP B-13
using RCP B-17
using TFTP B-11
image files
deleting old image B-26
preparing B-25, B-28, B-32
reasons for B-23
using FTP B-29
using RCP B-33
downloading (continued) image files
using TFTP B-25
using the device manager or Network
Assistant
B-23
drop threshold for Layer 2 protocol packets 13-11
DSCP
assured forwarding 33-8
classification 33-8
class selectors 33-8
default service 33-8
expedited forwarding 33-8
values 33-5
DUAL finite state machine, EIGRP 35-36
dual-purpose ports
default port type 9-7
defaults 9-18
defined 9-6
frame size 9-17
LEDs 9-7
setting the type 9-17
duplex mode, configuring 9-15
dynamic access ports
characteristics 11-5
configuring 11-26
defined 9-4
dynamic addresses
See addresses
dynamic ARP inspection
ARP cache poisoning 20-1
ARP requests, described 20-1
ARP spoofing attack 20-1
clearing
log buffer 20-15
statistics 20-15
configuration guidelines 20-6
configuring
ACLs for non-DHCP environments 20-8
in DHCP environments 20-7
log buffer 20-12
rate limit for incoming ARP packets 20-4, 20-10