AudioCodes Mediant 3000 User Manual page 5

User's Manual
12.3 Configuring Daylight Saving Time ........................................................................ 123
General VoIP Configuration ..................................................................................125
13 Network ............................................................................................................ 127
13.1 Ethernet Interface Configuration .......................................................................... 127
13.2 Ethernet Interface Redundancy ........................................................................... 128
13.3 Configuring IP Network Interfaces ....................................................................... 129
13.3.1 Assigning NTP Services to Application Types ......................................................133
13.3.2 Multiple Interface Table Configuration Summary and Guidelines .........................133
13.3.3 Networking Configuration Examples .....................................................................135
13.3.3.1 One VoIP Interface for All Applications ................................................. 135
13.3.3.2 VoIP Interface per Application Type ...................................................... 135
13.3.3.3 VoIP Interfaces for Combined Application Types ................................. 136
13.3.3.4 VoIP Interfaces with Multiple Default Gateways ................................... 137
13.4 Configuring Static IP Routes ................................................................................ 137
13.4.1 Configuration Example of Static IP Routes ...........................................................139
13.4.2 Troubleshooting the Routing Table .......................................................................140
13.5 Configuring Quality of Service .............................................................................. 140
13.6 Configuring ICMP Messages ............................................................................... 142
13.7 DNS ...................................................................................................................... 143
13.7.1 Configuring the Internal DNS Table .......................................................................143
13.7.2 Configuring the Internal SRV Table .......................................................................145
13.8 Configuring NFS Settings ..................................................................................... 146
13.9 Network Address Translation Support ................................................................. 148
13.9.1 Device Located behind NAT ..................................................................................148
13.9.1.1 Configuring STUN ................................................................................. 149
13.9.1.2 Configuring a Static NAT IP Address for All Interfaces ......................... 150
13.9.1.3 Configuring NAT Translation per IP Interface ....................................... 150
13.9.2 Remote UA behind NAT ........................................................................................152
13.9.2.1 SIP Signaling Messages ....................................................................... 152
13.9.2.2 Media (RTP/RTCP/T.38) ....................................................................... 152
13.10 Robust Receipt of Media Streams by Media Latching ......................................... 155
13.11 Multiple Routers Support ...................................................................................... 155
13.12 IP Multicasting ...................................................................................................... 155
14 Security ............................................................................................................ 157
14.1 Configuring Firewall Settings ............................................................................... 157
14.2 Configuring General Security Settings ................................................................. 161
14.3 Intrusion Detection System .................................................................................. 162
14.3.1 Enabling IDS ..........................................................................................................163
14.3.2 Configuring IDS Policies ........................................................................................163
14.3.3 Assigning IDS Policies ...........................................................................................167
14.3.4 Viewing IDS Alarms ...............................................................................................168
14.4 IPSec and Internet Key Exchange ....................................................................... 170
14.4.1 Enabling IPSec ......................................................................................................171
14.4.2 Configuring IP Security Proposal Table .................................................................171
14.4.3 Configuring IP Security Associations Table ...........................................................173
15 Media ................................................................................................................ 177
15.1 Configuring Voice Settings ................................................................................... 177
15.1.1 Configuring Voice Gain (Volume) Control .............................................................178
Version 6.8 5
Contents
Mediant 3000