Index

and address objects 306

and address objects (HOST) 341 and ALG 352, 354

and firewall 382 and interfaces 341

and policy routes 298, 305 and to-ZyWALL firewall 343 and VoIP pass through 354 and VPN 419

and VPN, see also VPN configuration overview 98 limitations 310 loopback 343

port forwarding, see NAT port translation, see NAT port triggering 310

port triggering, see also policy routes prerequisites 99

traversal 420

trigger port, see also policy routes tutorial 136, 139

NBNS 230, 256, 271, 281, 287, 432

NetBIOS

Broadcast over IPSec 398 Name Server, see NBNS.

NetBIOS Name Server, see NBNS

NetMeeting 358 see also H.323

Netscape Navigator 43

network access mode 39 full tunnel 40, 427

Network Address Translation, see NAT network list, see SSL 432

network policy, see VPN connections Network Time Protocol (NTP) 634 Nmap 479

No-IP 331

non-RFC characters 484 defined-char attack 484 HTTP-delimiter attack 484

NSSA 316

O

object

end-point security 621 object-based configuration 87

objects 87, 103, 428 AAA server 573

addresses and address groups 555 authentication method 583 certificates 589

for configuration 87 introduction to 87 schedules 567

services and service groups 561 SSL application 615

users, user groups 539

obsolete-options attack 485 One-Time Password (OTP) 574

Online Certificate Status Protocol (OCSP) 609 vs CRL 609

Open Shortest Path First, see OSPF order of feature application 91

OSPF 315

and Ethernet interfaces 224 and RIP 318

and static routes 318

and to-ZyWALL firewall 316 area 0 317

areas, see OSPF areas authentication method 224 autonomous system (AS) 315 backbone 317 configuration steps 319 direction 224

link cost 224 priority 224 redistribute 318

redistribute type (cost) 320, 321 routers, see OSPF routers virtual links 318

vs RIP 313, 315

OSPF areas 316

and Ethernet interfaces 224 backbone 316

Not So Stubby Area (NSSA) 316 stub areas 316

types of 316

OSPF routers 317

area border (ABR) 317

autonomous system boundary (ASBR) 318 backbone (BR) 318

950

 

ZyWALL USG 20/20W User’s Guide