AudioCodes Mediant 4000 SBC User Manual page 5

User's Manual
10.8.2 TLS for Remote Device Management ...................................................................108
10.9 Configuring TLS Server Certificate Expiry Check ................................................ 109
11 Date and Time .................................................................................................. 111
11.1 Configuring Automatic Date and Time using SNTP ............................................. 111
11.2 Configuring Date and Time Manually ................................................................... 112
11.3 Configuring the Time Zone ................................................................................... 113
11.4 Configuring Daylight Saving Time ........................................................................ 114
General VoIP Configuration ..................................................................................115
12 Network ............................................................................................................ 117
12.1 Building and Viewing your Network Topology ...................................................... 117
12.2 Configuring Physical Ethernet Ports .................................................................... 120
12.3 Configuring Ethernet Port Groups ........................................................................ 123
12.4 Configuring Underlying Ethernet Devices ............................................................ 125
12.5 Configuring IP Network Interfaces ....................................................................... 127
12.5.1 Assigning NTP Services to Application Types ......................................................131
12.5.2 IP Interfaces Table Configuration Guidelines ........................................................131
12.5.3 Networking Configuration Examples .....................................................................132
12.5.3.1 One VoIP Interface for All Applications ................................................. 132
12.5.3.2 VoIP Interface per Application Type ...................................................... 133
12.5.3.3 VoIP Interfaces for Combined Application Types ................................. 133
12.5.3.4 VoIP Interfaces with Multiple Default Gateways ................................... 134
12.6 Configuring Static IP Routes ................................................................................ 135
12.6.1 Configuration Example of Static IP Routes ...........................................................137
12.6.2 Troubleshooting the Static Routes Table ..............................................................138
12.7 Network Address Translation Support ................................................................. 138
12.7.1 Device Located behind NAT ..................................................................................138
12.7.1.1 Configuring NAT Translation per IP Interface ....................................... 139
12.7.2 Remote UA behind NAT ........................................................................................141
12.7.2.1 SIP Signaling Messages ....................................................................... 141
12.7.2.2 Media (RTP/RTCP/T.38) ....................................................................... 141
12.8 Configuring Quality of Service .............................................................................. 145
12.8.1 Configuring Class-of-Service QoS .........................................................................145
12.8.2 Configuring DiffServ-to-VLAN Priority Mapping.....................................................147
12.9 Configuring ICMP Messages ............................................................................... 148
12.10 DNS ...................................................................................................................... 149
12.10.1 Configuring the Internal DNS Table .......................................................................149
12.10.2 Configuring the Internal SRV Table .......................................................................150
12.11 Robust Receipt of Media Streams by Media Latching ......................................... 152
12.12 Multiple Routers Support ...................................................................................... 154
13 Security ............................................................................................................ 155
13.1 Configuring Firewall Settings ............................................................................... 155
13.2 Configuring General Security Settings ................................................................. 160
13.3 Intrusion Detection System .................................................................................. 161
13.3.1 Enabling IDS ..........................................................................................................162
13.3.2 Configuring IDS Policies ........................................................................................162
13.3.3 Assigning IDS Policies ...........................................................................................166
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Contents
Mediant 4000 SBC