ZyXEL Communications Broadband Security Gateway P-312 User Manual
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P312 Broadband Security Gateway
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Table Of Contents
2.10.1
LAN Port Filter Setup .......................................................................................................2-12
Chapter 3 Internet Access .............................................................................................................3-1
3.1
TCP/IP and DHCP for LAN .......................................................................................................3-1
3.1.1
Factory LAN Defaults.........................................................................................................3-1
3.1.2
IP Address and Subnet Mask ..............................................................................................3-1
3.1.3
Private IP Addresses ...........................................................................................................3-2
3.1.4
RIP Setup ............................................................................................................................3-2
3.1.5
DHCP Configuration...........................................................................................................3-3
3.1.6
IP Multicast .........................................................................................................................3-3
3.1.7
IP Alias................................................................................................................................3-4
3.2
TCP/IP and DHCP Ethernet Setup..............................................................................................3-4
3.2.1
IP Alias Setup......................................................................................................................3-7
3.3
Internet Access Setup ..................................................................................................................3-8
3.3.1
Ethernet Encapsulation........................................................................................................3-8
3.3.2
PPTP Encapsulation ............................................................................................................3-9
3.3.3
Configuring the PPTP Client.............................................................................................3-10
3.3.4
PPPoE Encapsulation ........................................................................................................3-10
3.4
Basic Setup Complete ...............................................................................................................3-12
Advanced Applications ....................................................................................................................II
Chapter 4 Remote Node Setup .....................................................................................................4-1
4.1
Remote Node Profile...................................................................................................................4-1
4.1.1
Ethernet Encapsulation........................................................................................................4-1
4.1.2
PPPoE Encapsulation ..........................................................................................................4-3
4.1.3
PPTP Encapsulation ............................................................................................................4-4
4.2
Editing TCP/IP Options (with Ethernet Encapsulation)..............................................................4-6
4.2.1
Editing TCP/IP Options (with PPTP Encapsulation) ..........................................................4-7
4.2.2
Editing TCP/IP Options (with PPPoE Encapsulation) ........................................................4-9
4.3
Remote Node Filter .....................................................................................................................4-9
Chapter 5 IP Static Route Setup ...................................................................................................5-1
5.1
IP Static Route Setup ..................................................................................................................5-2
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..................................................................................................................6-1
6.1.3
How NAT works .................................................................................................................6-2