Index

Name Server, see NBNS. NetBIOS Name Server, see NBNS

NetMeeting 342 see also H.323

Netscape Navigator 43

network access mode 40 full tunnel 41, 411

Network Address Translation, see NAT network list, see SSL 416

network policy, see VPN connections Network Time Protocol (NTP) 679 network-based intrusions 511 Nimda 511

Nmap 525

no IP options 498 No-IP 315 non-RFC

characters 530 defined-char attack 530 HTTP-delimiter attack 530

NSSA 300

O

object

end-point security 665 object-based configuration 87

objects 87, 105, 412 AAA server 617

addresses and address groups 599 authentication method 627 certificates 633

for configuration 87 introduction to 87 schedules 611

services and service groups 605 SSL application 659

users, user groups 583

obsolete-options attack 531 offset (patterns) 505 One-Time Password (OTP) 618

Online Certificate Status Protocol (OCSP) 653 vs CRL 653

Open Shortest Path First, see OSPF

order of feature application 91 OSI level-4 438

OSI level-7 438

OSI (Open System Interconnection) 479, 483 OSPF 299

and Ethernet interfaces 222 and RIP 302

and static routes 302

and to-ZyWALL firewall 300 area 0 301

areas, see OSPF areas authentication method 222 autonomous system (AS) 299 backbone 301 configuration steps 303 direction 222

link cost 222 priority 222 redistribute 302

redistribute type (cost) 304, 305 routers, see OSPF routers virtual links 302

vs RIP 297, 299 OSPF areas 300

and Ethernet interfaces 222 backbone 300

Not So Stubby Area (NSSA) 300 stub areas 300

types of 300 OSPF routers 301

area border (ABR) 301

autonomous system boundary (ASBR) 302 backbone (BR) 302

backup designated (BDR) 302 designated (DR) 302 internal (IR) 301

link state advertisements priority 302

types of 301

other documentation 3

OTP (One-Time Password) 618 outgoing bandwidth 243

oversize chunk-encoding attack 530 len attack 531

offset attack 531 request-uri-directory attack 530

934

 

ZyWALL USG 50 User’s Guide