Index

and VPN gateways 378 IKE SA 404

ext-user troubleshooting 770

F

false negatives 486, 518 false positives 486, 518, 520 FCC interference statement 917 feature specifications 776 features overview 37

file decompression (in anti-virus) 470 file extensions

configuration files 737 shell scripts 737

file infector 477 file manager 737

configuration overview 107 filtered port scan 526 Firefox 43

firewall 357, 358 actions 370

and address groups 354, 370 and address objects 354, 370 and ALG 335, 338

and application patrol 438 and HTTP redirect 332 and H.323 (ALG) 336 and IPSec SA 360

and IPSec VPN 768 and logs 355, 370 and NAT 366

and port triggering 290, 765

and schedules 355, 370, 454, 457, 460 and service groups 370

and service objects 606 and services 370

and SIP (ALG) 337

and user groups 370, 373 and users 370, 373

and VoIP pass through 338 and zones 358, 368 asymmetrical routes 365, 367 configuration overview 101 global rules 359

prerequisites 101 priority 368 rule criteria 359

see also to-ZyWALL firewall 358 session limits 360, 370 to-ZyWALL, see to-ZyWALL firewall triangle routes 365, 367 troubleshooting 761

vs application patrol 357, 359 firmware

and restart 745

boot module, see boot module current version 159, 745 getting updated 745 uploading 744, 745 uploading with FTP 713

firmware package troubleshooting 769

firmware upload troubleshooting 772

flags 497

flash usage 160 flood detection 527

force user authentication policies prerequisites 106

forcing login 350 FQDN 685 fragmentation flag 503 fragmentation offset 503 FTP 713

additional signaling port 341 ALG 335

and address groups 715 and address objects 715 and certificates 714 and zones 715 signaling port 341 troubleshooting 766

with Transport Layer Security (TLS) 714 full tunnel mode 41, 411, 416 Fully-Qualified Domain Name, see FQDN

G

gateway policy, see VPN gateways ge1 32

928

 

ZyWALL USG 50 User’s Guide