ZyXEL Communications XGS2220 Series User Manual page 645

current date
158, 565
current time
158, 564
Custom Default
553, 614
customer support
621
D
date
current
158, 565
daylight saving time
158, 565
DDMI Details screen
142
DDMI screen
141
debug port
48
device back label
Switch
32
DHCP
411
configuration options
modes
411
DHCP (Dynamic Host Configuration Protocol)
DHCP Option 82 Profile screen
DHCP relay
configure
112
tutorial
109
DHCP relay agent
632
DHCP relay option 82
498
DHCP server
block
489
DHCP snooping
105, 485, 497
configure
499
DHCP relay option 82
trusted ports
498
untrusted ports
498
DHCP snooping database
DHCP Status screen
412
DHCP Unique IDentifier (DUID)
DHCP-assigned IP
618
DHCPv4
global relay
414
global relay example
option 82 profiles
412, 413
DHCPv6
enable in Windows 10
enable in Windows XP
DHCPv6 client
38
412
411
412, 413
498
498
631
416
637
634
XGS2220 Series User's Guide
Index
DHCPv6 Client Setup screen
DHCPv6 relay
38
interface-ID
420
remote-ID
420
DHCPv6 Relay screen
diagnostics
ping
549
Differentiated Service (DiffServ)
DiffServ
323
activate
324
DS field
323
DSCP
323
network example
PHB
323
service level
323
DiffServ Code Points
Digital Diagnostics Monitoring Interface
disclaimer
638
disposal and recycling information
EU
640
double-tagged frames
DS (Differentiated Services)
DSCP
323
what it does
323
dual firmware images
duplex mode
45
dust plug
47
Dynamic Host Configuration Protocol for IPv6
(DHCPv6)
631
dynamic link aggregation
E
egress port
388
egress rate
333
electrical inspection authority
electrician
51
electrostatic discharge (ESD)
EMC statement
638
Environment Statement
Errdisable Detect screen
Errdisable Recovery screen
errdisable status
481
error disable
479
645
185
420, 421
323
324
323
141
397
323
551, 613
218
50
46
640
482
483