Index
ZyWALL USG 100/200 Series User’s Guide
1137
D
dashboard 49, 51, 227
Data Encryption Standard, see DES
Data Terminal Ready, see DTR
date 832
daylight savings 833
DDNS 417
backup mail exchanger 422
configuration overview 106
mail exchanger 422
prerequisites 106
service providers 417
status 254
troubleshooting 930
DDoS attacks 616
Dead Peer Detection, see DPD
decompression of files (in anti-virus) 596
default
firewall behavior 462
interfaces and zones 96
LAN IP address 34
login settings 943
default SNAT 102, 379
default trunk 379
default WAN trunk 101
Default_L2TP_VPN_Connection 560
Default_L2TP_VPN_GW 560
Denial of Service (DoS) attacks 616
Denial of Service (Dos) attacks 486
DES 509
device access
troubleshooting 923
device HA 713
active-passive mode 713, 716
cluster ID 716, 936
configuration overview 112
copying configuration 714
device role 719
HA status 716
legacy mode 713, 723
link monitoring 723
management access 714
management IP address 714
modes 713
monitored interfaces 717, 721
password 721
prerequisites 112
role 725
synchronization 714, 733
synchronization password 721, 725
synchronization port number 720, 725
troubleshooting 936, 937
tutorial 179
virtual router 716
virtual router and management IP addresses
717
VRID 725
device High Availability see device HA 713
device introduction 33
DHCP 369, 830
and DNS servers 370
and domain name 830
and interfaces 369
client list 237
pool 370
static DHCP 370
DHCP table 237
diagnostics 115, 909, 916
dial backup 299
dial backup port and dial-in management 874
DIAL BACKUP port 363
See also auxiliary interface.
dial-in management
answer rings 875
AT command strings 874
Dial string 874
DTR 874
initial string 876
mute 875
port speed 876
response strings 875
dial-in server 875
Differentiated Services Code Point (DSCP) 623
Diffie-Hellman key group 509
DiffServ 395
Digital Signature Algorithm public-key
algorithm, see DSA
direct routes 387
direct-connected subnets 100
directory 769
directory service 769
file structure 771