Cisco Catalyst 3550 series Software Configuration Manual page 958

Index
enabling
relay agent 19-6
relay agent information option
forwarding address, specifying
helper address 19-7
overview
19-2
policy for reforwarding
reforwarding policy 19-7
support for 1-2
validating
19-6
DHCP snooping
configuration guidelines
default configuration
19-3
displaying binding tables
displaying configuration
message exchange process
option 82 data insertion
Differentiated Services architecture, QoS
Differentiated Services Code Point
Diffusing Update Algorithm (DUAL)
directed unicast requests
directories
changing
B-3
creating and removing
displaying the working
discovery, clusters
See automatic discovery
Distance Vector Multicast Routing Protocol
See DVMRP
distance-vector protocols
distribute-list command
DNS
and DHCP-based autoconfiguration
default configuration
7-17
displaying the configuration
overview 7-16
setting up
7-17
support for
1-2
documentation, related xxxvi
Catalyst 3550 Multilayer Switch Software Configuration Guide
IN-10
19-6
19-7
19-7
19-3
19-9
19-10
19-2
19-2
29-2
29-2
31-38
1-3
B-4
B-3
31-2
31-86
4-6
7-18
document conventions
xxxvi
domain names
DNS
7-16
VTP
13-8
Domain Name System
See DNS
dot1q-tunnel switchport mode
double-tagged packets
802.1Q tunneling 15-2
Layer 2 protocol tunneling
downloading
configuration files
preparing
B-10, B-12, B-15
reasons for
B-8
using FTP B-13
using RCP B-16
using TFTP
B-10
image files
deleting old image B-22
preparing
B-20, B-24, B-28
reasons for
B-18
using FTP B-25
using RCP
B-29
using TFTP
B-21
drop threshold for Layer 2 protocol packets
DSCP 1-5, 29-2
DSCP-to-CoS map for QoS
DSCP-to-DSCP-mutation map for QoS
DSCP-to-threshold map for QoS
DTP
1-4, 12-16
DUAL finite state machine, EIGRP
duplex mode, configuring
DVMRP
all-DVMRP-routers multicast group address
autosummarization
configuring a summary address
disabling
34-56
connecting PIM domain to DVMRP router
12-17
15-9
15-10
29-54
29-55
29-60
31-38
10-13
34-11
34-54
34-46
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