Table of Contents

8.1

Overview ............................................................................................................................

125

 

8.1.1 What You Need to Know ...........................................................................................

125

8.2

IP Filter ...............................................................................................................................

125

8.3

MAC Filter ..........................................................................................................................

126

8.4 DDOS .................................................................................................................................

127

8.5

PPTP VPN Server ..............................................................................................................

129

8.6

PPTP VPN Client ...............................................................................................................

130

8.7

PPTP VPN Client: Add .......................................................................................................

131

8.8

L2TP VPN Server ...............................................................................................................

133

8.9

L2TP VPN Client ................................................................................................................

135

8.10 L2TP VPN Client: Add ......................................................................................................

135

8.11 IPSec VPN .......................................................................................................................

137

 

8.11.1 IPSec VPN: Add ......................................................................................................

139

8.12 Technical Reference .........................................................................................................

144

 

8.12.1 IPSec Architecture ..................................................................................................

144

 

8.12.2 Encapsulation .........................................................................................................

145

 

8.12.3 IKE Phases ............................................................................................................

146

 

8.12.4 Negotiation Mode ...................................................................................................

147

 

8.12.5 IPSec and NAT .......................................................................................................

147

 

8.12.6 VPN, NAT, and NAT Traversal ................................................................................

148

 

8.12.7 ID Type and Content ...............................................................................................

148

 

8.12.8 Pre-Shared Key ......................................................................................................

150

 

8.12.9 Diffie-Hellman (DH) Key Groups .............................................................................

150

Chapter

9

 

 

The VoIP General Screens ...................................................................................................

151

9.1

VoIP Overview ....................................................................................................................

151

 

9.1.1 What You Need to Know ...........................................................................................

151

 

9.1.2 Before you Begin ......................................................................................................

152

9.2

Media .................................................................................................................................

153

9.3

QoS ....................................................................................................................................

154

9.4

SIP Settings .......................................................................................................................

155

9.5

Speed Dial ..........................................................................................................................

155

9.6

Technical Reference ...........................................................................................................

156

 

9.6.1 DSCP and Per-Hop Behavior ...................................................................................

156

Chapter

10

 

The VoIP Account Screens ..................................................................................................

157

10.1

Overview ..........................................................................................................................

157

 

10.1.1 What You Need to Know .........................................................................................

157

10.2

Status ...............................................................................................................................

160

10.3

Server ...............................................................................................................................

161

10.4

SIP ...................................................................................................................................

163

12

 

WiMAX Device Configuration User’s Guide