AudioCodes Mediant 4000 SBC User Manual page 5

User's Manual
10.8.1 TLS for SIP Clients ................................................................................................116
10.8.2 TLS for Remote Device Management ...................................................................116
10.9 Configuring TLS Server Certificate Expiry Check ................................................ 117
11 Network ............................................................................................................ 119
11.1 Building and Viewing your Network Topology ...................................................... 119
11.2 Configuring Physical Ethernet Ports .................................................................... 122
11.3 Configuring Ethernet Port Groups ........................................................................ 125
11.4 Configuring Underlying Ethernet Devices ............................................................ 127
11.5 Configuring IP Network Interfaces ....................................................................... 129
11.5.1 Assigning NTP Services to Application Types ......................................................134
11.5.2 IP Interfaces Table Configuration Guidelines ........................................................134
11.5.3 Networking Configuration Examples .....................................................................134
11.5.3.1 One VoIP Interface for All Applications ................................................. 135
11.5.3.2 VoIP Interface per Application Type ...................................................... 135
11.5.3.3 VoIP Interfaces for Combined Application Types ................................. 136
11.5.3.4 VoIP Interfaces with Multiple Default Gateways ................................... 137
11.6 Configuring Static IP Routes ................................................................................ 137
11.6.1 Configuration Example of Static IP Routes ...........................................................140
11.6.2 Troubleshooting the Static Routes Table ..............................................................141
11.7 Network Address Translation Support ................................................................. 141
11.7.1 Device Located behind NAT ..................................................................................141
11.7.1.1 Configuring NAT Translation per IP Interface ....................................... 142
11.7.2 Remote UA behind NAT ........................................................................................144
11.7.2.1 SIP Signaling Messages ....................................................................... 144
11.7.2.2 Media (RTP/RTCP/T.38) ....................................................................... 145
11.8 Configuring Quality of Service .............................................................................. 148
11.8.1 Configuring Class-of-Service QoS .........................................................................149
11.8.2 Configuring DiffServ-to-VLAN Priority Mapping.....................................................150
11.9 Configuring ICMP Messages ............................................................................... 151
11.10 DNS ...................................................................................................................... 152
11.10.1 Configuring the Internal DNS Table .......................................................................152
11.10.2 Configuring the Internal SRV Table .......................................................................154
11.11 Robust Receipt of Media Streams by Media Latching ......................................... 156
11.12 Multiple Routers Support ...................................................................................... 158
12 Date and Time .................................................................................................. 159
12.1 Configuring Automatic Date and Time using SNTP ............................................. 159
12.2 Configuring Date and Time Manually ................................................................... 160
12.3 Configuring the Time Zone ................................................................................... 161
12.4 Configuring Daylight Saving Time ........................................................................ 162
General VoIP Configuration ..................................................................................163
13 Security ............................................................................................................ 165
13.1 Configuring Firewall Settings ............................................................................... 165
13.2 Configuring General Security Settings ................................................................. 170
13.3 Intrusion Detection System .................................................................................. 171
13.3.1 Enabling IDS ..........................................................................................................172
13.3.2 Configuring IDS Policies ........................................................................................172
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Contents
Mediant 4000 SBC