ZyXEL Communications ZyWall USG20-VPN - Page 670

Index
USG20(W)-VPN Series User’s Guide
670
diagnostics 616, 621
Diffie-Hellman key group 360
DiffServ 238
Digital Signature Algorithm public-key algorithm,
see DSA
direct routes 230
directory 503
directory service 503
file structure 504
disclaimer 653
Distinguished Name (DN) 505, 506, 508
DN 505, 506, 508
DNS 545
address records 548
domain name forwarders 550
domain name to IP address 548
IP address to domain name 549
L2TP VPN 399
Mail eXchange (MX) records 551
pointer (PTR) records 549
DNS Blacklist see DNSBL 436
DNS inbound LB 292
DNS servers 55, 545, 550
and interfaces 218
DNSBL 436, 440, 447
see also anti-spam 436
documentation
related 2
domain name 539
Domain Name System, see DNS
DPD 352
DSA 520
DSCP 231, 234, 407, 632
DUID 146
Dynamic Channel Selection 137
Dynamic Domain Name System, see DDNS
Dynamic Host Configuration Protocol, see DHCP.
dynamic peers in IPSec 341
DynDNS 250
DynDNS see also DDNS 250
Dynu 250
E
egress bandwidth 180, 189
e-mail 435
daily statistics report 590
header buffer 436
headers 436
Encapsulating Security Payload, see ESP
encapsulation
and active protocol 364
IPSec 342
transport mode 364
tunnel mode 364
VPN 364
encryption
IPSec 343
RSA 522
encryption algorithms 359
3DES 359
AES 359
and active protocol 359
DES 359
encryption method 531
enforcing policies in IPSec 342
ESP 342, 364
and transport mode 365
Ethernet interfaces 142
and OSPF 149
and RIP 149
and routing protocols 148
basic characteristics 143
virtual 214
exceptional services 301
extended authentication
and VPN gateways 338
IKE SA 363
Extended Service Set IDentification 470
ext-user
troubleshooting 643
F
file extensions
configuration files 605
shell scripts 605