P-660R-T Series User’s Guide

18.5

Editing ATM Layer Options ............................................................................

151

18.5.1 VC-based Multiplexing (non-PPP Encapsulation) ................................

151

18.5.2 LLC-based Multiplexing or PPP Encapsulation ....................................

151

18.5.3 Advance Setup Options ........................................................................

152

Chapter 19

 

 

Static Route Setup ...............................................................................................

154

19.1

IP Static Route Overview ...............................................................................

154

19.2

Configuration ..................................................................................................

154

Chapter 20

 

 

Bridging Setup .....................................................................................................

158

20.1

Bridging in General ........................................................................................

158

20.2

Bridge Ethernet Setup ....................................................................................

158

20.2.1 Remote Node Bridging Setup ...............................................................

158

20.2.2 Bridge Static Route Setup .....................................................................

160

Chapter 21

 

 

Network Address Translation (NAT)...................................................................

162

21.1

SUA (Single User Account) Versus NAT ........................................................

162

21.2

Applying NAT .................................................................................................

162

21.3

NAT Setup ......................................................................................................

164

21.3.1 Address Mapping Sets ..........................................................................

164

 

21.3.1.1 SUA Address Mapping Set .........................................................

165

 

21.3.1.2 User-Defined Address Mapping Sets ..........................................

166

 

21.3.1.3 Ordering Your Rules ....................................................................

167

21.4

Configuring a Server behind NAT ..................................................................

168

21.5

General NAT Examples ..................................................................................

170

21.5.1 Example 1: Internet Access Only ..........................................................

170

21.5.2 Example 2: Internet Access with an Inside Server ...............................

171

21.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .............

172

21.5.4 Example 4: NAT Unfriendly Application Programs ...............................

175

Chapter 22

 

 

Filter Configuration..............................................................................................

178

22.1

About Filtering ................................................................................................

178

22.1.1 The Filter Structure of the Prestige .......................................................

179

22.2

Configuring a Filter Set for the Prestige .........................................................

180

22.3

Filter Rules Summary Menus .........................................................................

181

22.4

Configuring a Filter Rule ................................................................................

182

22.4.1 TCP/IP Filter Rule .................................................................................

182

22.4.2 Generic Filter Rule ................................................................................

185

22.5

Filter Types and NAT .....................................................................................

187

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