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ZyWALL USG 300 User’s Guide
1101
D
dashboard 49, 51, 221
Data Encryption Standard, see DES
Data Terminal Ready, see DTR
date 811
daylight savings 812
DDNS 407
backup mail exchanger 412
configuration overview 103
mail exchanger 412
prerequisites 103
service providers 407
status 248
troubleshooting 902
DDoS attacks 600
Dead Peer Detection, see DPD
decompression of files (in anti-virus) 580
default
firewall behavior 450
interfaces and zones 94
LAN IP address 33
login settings 915
port mapping 33
default SNAT 99, 369
default trunk 369
default WAN trunk 98
Default_L2TP_VPN_Connection 544
Default_L2TP_VPN_GW 544
Denial of Service (DoS) attacks 600
Denial of Service (Dos) attacks 474
DES 497
device access
troubleshooting 895
device HA 693
active-passive mode 693, 696
cluster ID 696, 908
configuration overview 109
copying configuration 694
device role 699
HA status 696
legacy mode 693, 703
link monitoring 703
management access 694
management IP address 694
modes 693
monitored interfaces 697, 701
password 701
prerequisites 109
role 705
synchronization 694, 713
synchronization password 701, 705
synchronization port number 700, 705
troubleshooting 908, 909
tutorial 175
virtual router 696
virtual router and management IP addresses
697
VRID 705
device High Availability see device HA 693
device introduction 33
DHCP 360, 810
and DNS servers 361
and domain name 810
and interfaces 360
client list 231
pool 361
static DHCP 361
DHCP table 231
diagnostics 112, 885
dial backup 290
dial backup port and dial-in management 853
DIAL BACKUP port 354
See also auxiliary interface.
dial-in management
answer rings 854
AT command strings 853
Dial string 853
DTR 853
initial string 855
mute 854
port speed 855
response strings 854
dial-in server 854
Differentiated Services Code Point (DSCP) 607
Diffie-Hellman key group 497
DiffServ 385
Digital Signature Algorithm public-key
algorithm, see DSA
direct routes 377
direct-connected subnets 97
directory 749
directory service 749