Index

APN 241

Application Layer Gateway, see ALG application order 91

application patrol 437 actions 438

and firewall 438

and HTTP redirect 332 bandwidth management 439 bandwidth management behavior 441 bandwidth management examples 443 bandwidth statistics 188 classification 438

configuration overview 102 configured rate effect 442 exceptions 438 interface’s bandwidth 444

maximize bandwidth usage 441, 442, 456, 461 over allotment of bandwidth 443 port-less 438

ports 438 prerequisites 102 priority 443 priority effect 442 protocol statistics 189, 190 registration status 448 service ports 438 statistics 187

trial service activation 212 troubleshooting 760, 766, 769 troubleshooting signatures update 760 unidentified applications 456

vs firewall 357, 359 applications 39

ASAS (Authenex Strong Authentication System) 618

ASCII-encoding 529 ASCII-encoding attacks 529 asymmetrical routes 365

allowing through the firewall 367 vs virtual interfaces 365

attack type 489

attacks

access control 491 Apache-whitespace 529 ASCII-encoding 529 backdoor 491

bare byte encoding 529

base36-encoding 529 buffer overflow 491 Denial of Service (DoS) 382 directory traversal 529 DoS/DDoS 490 double-encoding 530 false negatives 486

false positives 486 IIS-backslash-evasion 530 IIS-unicode-codepoint-encoding 530 IM 490

known 483 multi-slash-encoding 530 network-based 38 non-RFC-defined-char 530 non-RFC-HTTP-delimiter 530 obsolete-options 531 oversize-chunk-encoding 530 oversize-len 531 oversize-offset 531 oversize-request-uri-directory 530 P2P 490

pattern-based 38 scan 491

self-directory-traversal attack 530 severity of 489

spam 490 trapdoor 491 trojan 491

truncated-address-header 531 truncated-header 531, 532 truncated-options 531 truncated-timestamp-header 532 TTCP-detected 531

types of 490 u-encoding 530 undersize-len 531 undersize-offset 531 UTF-8-encoding 530 virus 464, 491 worm 491

Authenex Strong Authentication System (ASAS) 618

authentication in IPSec 384 LDAP/AD 619 server 617

authentication algorithms 309, 399, 400 and active protocol 400

 

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ZyWALL USG 50 User’s Guide