Index

and layer-3 virtualization 278 and NAT 391

and physical ports 96, 278 and policy routes 355 and static routes 359 and VPN gateways 444 and VRRP groups 677 and zones 96, 278

as DHCP relays 333

as DHCP servers 333, 784

auxiliary, see also auxiliary interface. backup, see trunks

bandwidth management 332, 345 bridge, see also bridge interfaces. cellular 278

configuration overview 105 default configuration 98 DHCP clients 332

Ethernet, see also Ethernet interfaces. gateway 332

general characteristics 278 IP address 331

metric 332 MTU 333

overlapping IP address and subnet mask 332 port groups, see also port groups. PPPoE/PPTP, see also PPPoE/PPTP interfaces. prerequisites 105, 279

relationships between 279 static DHCP 334

subnet mask 331 trunks, see also trunks. types 278

virtual, see also virtual interfaces. VLAN, see also VLAN interfaces. where used 105

internal interface 100, 286 Internet access

troubleshooting 870, 881

Internet Control Message Protocol, see ICMP Internet Explorer 51

Internet Message Access Protocol, see IMAP 650 Internet Protocol (IP) 581

Internet Protocol Security, see IPSec

Intrusion, Detection and Prevention see IDP 563 intrusions

host 594 network 595

IP (Internet Protocol) 581 IP address 33

IP alias, see virtual interfaces IP decoy portscan 610

IP distributed portscan 610 IP options 582, 587

IP policy routing, see policy routes IP pool 488

IP portscan 609 IP portsweep 610 IP protocols 711

ICMP, see ICMP TCP, see TCP UDP, see UDP

IP security option 582

IP static routes, see static routes IP stream identifier 582

IP v4 packet headers 581 IP/MAC binding 409

exempt list 413 monitor 236 static DHCP 412

IPPBX on DMZ tutorial 157 IPSec 441

active protocol 449 AH 449

and certificates 444 authentication 450 basic troubleshooting 877 certificates 460 connections 444 connectivity check 450

Default_L2TP_VPN_Connection 518

Default_L2TP_VPN_Connection example 173 Default_L2TP_VPN_GW 518 Default_L2TP_VPN_GW example 171 encapsulation 449

encryption 450 ESP 449

established in two phases 442 fragmentation 445

L2TP VPN 517 local network 441 local policy 449 manual key 448 NetBIOS 448 peer 441

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ZyWALL USG 2000 User’s Guide