Snom 4S manual Snom technology AG

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[ S N O M 4 S N A T F I L T E R ]

If you agree to the license agreement, the next screen will ask you to enter the license code and to select the ports of the NAT Filter.

The hostnames are a list of host identifications that identify this installation. Typically, it is the list of DNS FQHN names for the used host.

You will receive the license code from the company where you bought the product. Please make sure that the code is correct (copy & paste).If you don’t have a license key, NAT Filter will automatically gener- ate a trial license key for you for a limited period of time. If you wish to use this mechanism, please leave the License Code field empty.

The SIP port will be used for communication of the NAT Filter with the outside world. The program will only open a UDP port, as other transport layers like TCP or TLS are not supported.

The http and the https ports are important for you as it is the only way to administer the NAT Filter. Please select a port number that suits your needs. The default ports are 80 (http) and 443 (https). If you

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Contents Snom 4S NAT Filter Admin Manual Snom 4S NAT Filter Version Table of Contents Snmp Overview Applications FeaturesSnom technology AG Overview NAT Filter and SIP ArchitectureNAT How does NAT work? Signalling SIPSymmetrical RTP Classification of User Agents Media RTPRole of the NAT Filter Probing Media PathsNAT Optimizing the Media Path for SymmetricalRegistering SBC BehaviourRTP Relay Snom technology AG NAT Scaling and RedundancyDetecting the right NAT Filter Non NAT-Aware User Agents Requirements on User AgentsSTUN/ICE-Aware User Agents Defining the Maximum Session Time Architecture Windows InstallationInstallation Snom technology AG Installation Snom technology AG Linux Rpm -ihv snomnatf-2.10.*.rpm Installation Port Binding LoggingStandard Port Random Port Logging System SettingsGeneral Outound Proxy Preparing RecoveryPort Budgets Media PortsMedia Relay Controlling RoutingMultiple 2xx Handling Trusted Addresses ChallengingMaximum Packet Size Connection Oriented Media Silence SuppressionRemoving Headers Web Server Integration Codec ControlClir Addresses Register Timeouts Timeout SettingsCall Timeouts Security Settings Snom technology AG Outbound Proxy List Server Log System InformationTrace Call History Current Ports Memory Statistics Currently Handled UAConfiguration Web Server Integration Interface to the Web Server AuthenticationSnom technology AG Web Server Integration Registration Call Initiation Snom technology AG Call Termination Snom technology AG Web Server Integration Setup of the Tools Setup of the SBCOID Available OIDSnom technology AG Snmp Checklist for Installation Checklist for Installation Reader‘s Feedback Snom technology AG All rights reserved