ZyXEL Communications 50 manual 319

ZyWALL 50 Internet Security Gateway

Types............................................................	7-4
DoS (Denial of Service) ....................................	1-1
Dynamic DNS ...................................................	4-1

E
E-mail
Log Example.................................................	9-6
Mail Server ...................................................	9-5
Mail Subject ..................................................	9-5
Tab ...............................................................	9-4
E-mail Alerts .....................................................	9-5
E-mail Screen .................................................	13-4
Encapsulation
PPP over Ethernet...........................................	C
Ethernet Encapsulation... 6-1, 4-1, 4-2, 4-6, 4-7, 4-
11, 6-13
Examples........................................................	13-1
F
Factory Default .................................................	4-4
Factory LAN Defaults........................................	5-2
Features of The ZyWALL 10.............................	1-1
Filename Conventions....................................	18-1
Filter................................................	5-1, 4-11, 15-1
About ..........................................................	15-1
Applying....................................................	15-18
Configuring .................................................	15-4
Example....................................................	15-14
Filter log......................................................	17-8
Generic Filter Rule....................................	15-12
NAT ..........................................................	15-17
Structure .....................................................	15-2
Filters
Executing a Filter Rule................................	15-2
Logic Flow of an IP Filter ..........................	15-10
Firewall
Access Methods ...........................................	8-1
Activating ......................................................	8-1
Address Type ...........................................	10-13
Alerts ............................................................	9-3
Connection Direction ..................................	10-3
Creating/Editing Rules ..............................	10-10
Custom Ports........................	See Custom Ports
E-mail ...........................................................	9-3

Enabling .......................................................	9-3
Firewall Vs Filters .......................................	7-12
Guidelines For Enhancing Security ............	7-11
Introduction...................................................	7-2
LAN to WAN Rules.....................................	10-3
Log ...............................................................	8-2
Log Timer .....................................................	9-5
Logs .............................................................	9-4
Policies.......................................................	10-1
Remote Management...................................	8-1
Rule Checklist ............................................	10-1
Rule Examples ...........................................	13-1
Rule Logic ..................................................	10-1
Rule Precedence........................................	10-4
Rule Security Ramifications........................	10-2
Rule To Allow Web Service From The Internet
...............................................................	13-1
Services......................................................	10-7
SMT Menus ..................................................	8-1
Types............................................................	7-1
When To Use .............................................	7-13
Flow Control .....................................................	2-5
Front Panel LEDs .............................................	2-1
FTP ................................................................	20-3
FTP File Transfer .........................................	18-11
FTP Restrictions....................................	18-4, 20-3
FTP Server ..............................................	1-3, 6-19

	G
General Setup ..................................................	4-1
Getting Started ......................................................	I
	H
Half-Open Sessions .........................................	9-8
Hidden Menus ..................................................	3-2
HTML Help ......................................................	See
HTTP................................	6-14, 7-1, 7-3, 7-4, 23-9
HyperTerminal program	........................ 18-6, 18-9
	I
IANA.................................................................	5-3
ICMP echo........................................................	7-6
idle timeout.......................................................	4-4

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