ZyXEL Communications B-2000 Chapter 5 Remote Node Configuration

ZyAIR B-2000 Wireless LAN Gateway with 4-Port Switch

4.3.5		Configuring External RADIUS Server ..............................................................................	4-6
4.4	Creating User Accounts on the ZyAIR ......................................................................................		4-7
4.5		MAC Address Filtering..............................................................................................................	4-8
Chapter 5 Remote Node Configuration .....................................................................................................			5-1
5.1		Remote Node Profile..................................................................................................................	5-1
5.1.1		Encapsulation Scenarios ....................................................................................................	5-1
5.1.2		Outgoing Authentication Protocol .....................................................................................	5-4
5.1.3		Remote Node Setup ...........................................................................................................	5-4
5.2		Remote Node Filter....................................................................................................................	5-6
5.2.1		IP Static Route Setup .........................................................................................................	5-7
Chapter 6 Network Address Translation (NAT)........................................................................................			6-1
6.1		Introduction................................................................................................................................	6-1
6.1.1		NAT Definitions ................................................................................................................	6-1
6.1.2		What NAT Does ................................................................................................................	6-2
6.1.3		How NAT Works...............................................................................................................	6-2
6.1.4		NAT Application ...............................................................................................................	6-3
6.1.5		NAT Mapping Types .........................................................................................................	6-4
6.2		Using NAT.................................................................................................................................	6-6
6.2.1		SUA (Single User Account) Versus NAT .........................................................................	6-6
6.2.2		Applying NAT ...................................................................................................................	6-6
6.3		NAT Setup .................................................................................................................................	6-7
6.3.1		Address Mapping Sets .......................................................................................................	6-8
6.3.2		Configuring Individual Rule ............................................................................................	6-11
6.4	NAT Server Sets – Port Forwarding ........................................................................................		6-12
6.4.1		Configuring a Server behind NAT...................................................................................	6-13
6.5		General NAT Examples...........................................................................................................	6-16
6.5.1		Example 1: Internet Access Only.....................................................................................	6-16
6.5.2		Example 2: Internet Access with an Inside Server...........................................................	6-17
6.5.3		Example 3: Multiple Public IP Addresses With Inside Servers .......................................	6-18
6.5.4		Example 4: NAT Unfriendly Application Programs........................................................	6-21
ADVANCED MANAGEMENT...................................................................................................................			III
Chapter 7 Filter Configuration...................................................................................................................			7-1
7.1		About Filtering...........................................................................................................................	7-1
7.2	Configuring a Filter Set .............................................................................................................		7-3
7.2.1		Filter Rules Summary Menus ............................................................................................	7-5
7.3	Configuring a Filter Rule ...........................................................................................................		7-6
7.3.1		TCP/IP Filter Rule .............................................................................................................	7-6
7.3.2		Generic Filter Rule...........................................................................................................	7-11
7.4	Filter Types and NAT ..............................................................................................................		7-12
7.5		Example Filter..........................................................................................................................	7-13
7.6	Applying Filters and Factory Defaults.....................................................................................		7-15

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