Index

code 614

datagram length 642 decoder 631, 639 echo 637

flood attack 637 portsweep 636 sequence number 614

Time Stamp header length 642 type 614

unreachables 636 identification (IP) 612 identifying

legitimate e-mail 675 spam 676

IDP 589

action 599, 634 alerts 598

and services 738

applying custom signatures 618 base profiles 590, 594 configuration overview 108 custom signature example 616 custom signatures 607

false negatives 596 false positives 596 inline profile 596

log options 598, 600, 631, 634 monitor profile 596

packet inspection profiles 597 packet inspection signatures 597 policy types 600 prerequisites 108

profiles 589, 591, 592 query view 598, 602 registration status 282, 592 reject sender 599, 634 reject-both 599, 634 reject-receiver 599, 634 service group 601 severity 599

signature categories 600 signature ID 599 signatures 589

signatures and synchronization (device HA)

713

Snort signatures 621 statistics 265 traffic directions 589

trial service activation 280

troubleshooting 897, 901 troubleshooting signatures update 896 updating signatures 285

verifying custom signatures 619 IEEE 802.11g 1023

IEEE 802.1q VLAN

IGP (Interior Gateway Protocol) 635 IHL (IP Header Length) 607

IIS

backslash-evasion attack 640 emulation 640

encoding 640 server 639 unicode 640

unicode-codepoint-encoding attack 640

IKE SA

aggressive mode 496, 500 and certificates 501 and RADIUS 501

and to-ZyWALL firewall 904 authentication algorithms 496, 497 content 499

Dead Peer Detection (DPD) 490 Diffie-Hellman key group 497 encryption algorithms 497 extended authentication 501 ID type 499

IP address, remote IPSec router 496 IP address, ZyXEL device 496 local identity 499

main mode 496, 500 NAT traversal 501 negotiation mode 496 password 501

peer identity 499 pre-shared key 498 proposal 496

see also VPN user name 501

IM (Instant Messenger) 600 IMAP 676

iMesh 600

incoming bandwidth 317

Independent Basic Service Set See IBSS 1019

ingress bandwidth 317 initial string 855 initialization vector (IV) 1029

 

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ZyWALL USG 300 User’s Guide