ZyXEL Communications XGS2220 Series - Page 645

Index
XGS2220 Series User’s Guide
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 412
modes 411
DHCP (Dynamic Host Configuration Protocol) 411
DHCP Option 82 Profile screen 412, 413
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 82 498
trusted ports 498
untrusted ports 498
DHCP snooping database 498
DHCP Status screen 412
DHCP Unique IDentifier (DUID) 631
DHCP-assigned IP 618
DHCPv4
global relay 414
global relay example 416
option 82 profiles 412, 413
DHCPv6
enable in Windows 10 637
enable in Windows XP 634
DHCPv6 client 38
DHCPv6 Client Setup screen 185
DHCPv6 relay 38
interface-ID 420
remote-ID 420
DHCPv6 Relay screen 420, 421
diagnostics
ping 549
Differentiated Service (DiffServ) 323
DiffServ 323
activate
324
DS field 323
DSCP 323
network example 324
PHB 323
service level 323
DiffServ Code Points 323
Digital Diagnostics Monitoring Interface 141
disclaimer 638
disposal and recycling information
EU 640
double-tagged frames 397
DS (Differentiated Services) 323
DSCP 323
what it does 323
dual firmware images 551, 613
duplex mode 45
dust plug 47
Dynamic Host Configuration Protocol for IPv6
(DHCPv6) 631
dynamic link aggregation 218
E
egress port 388
egress rate 333
electrical inspection authority 50
electrician 51
electrostatic discharge (ESD) 46
EMC statement 638
Environment Statement 640
Errdisable Detect screen 482
Errdisable Recovery screen 483
errdisable status 481
error disable 479