Axis Communications AXIS 241SA user manual Https, Stream, IP address filtering must be enabled

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46AXIS 241QA/AXIS 241SA - System options

Note that users from IP addresses that will be allowed must also be registered with the appropriate access rights (User, Operator or Administrator). This is done from Setup > System Options > Security > Users.

Referrals - to prevent unauthorized sources from including the video stream from the AXIS 241QA/AXIS 241SA into external Web pages, check the Referrals box and enter the IP address or Host name of the computer that hosts the Web pages with the included video stream. Multiple IP addresses/host names can be defined and are separated by semicolons(;)

Notes:

• If the referrals feature is enabled and you wish to also allow normal access to the Live View

 

page, the product's own IP address or host name must be added to the list of allowed

 

referrers.

 

• Restricting referrers has no effect on an MPEG-4 video stream. To restrict an MPEG-4

 

stream, IP address filtering must be enabled.

 

• Restricting referrers is of greatest value when not using IP address filtering. If IP address

 

filtering is used, then the allowed referrers are automatically restricted to those allowed IP

 

addresses.

HTTPS

For greater security, the AXIS 241QA/AXIS 241SA can be configured to use HTTPS (Hypertext Transfer Protocol over SSL (Secure Socket Layer)). That is, all communication that would otherwise go via HTTP will instead go via an encrypted HTTPS connection.

To use HTTPS for communication with the AXIS 241QA/AXIS 241SA, a certificate must be created using one of these methods:

A self-signed certificate can be created in the video server, but this does not guar- antee the same level of security as an official certificate.

An official certificate issued by a CA (Certificate Authority). A CA issues and manages security credentials and public keys for message encryption.

To create a self-signed certificate:

1.Click either Create self-signed certificate or Create Certificate Request and enter the required information in the provided fields

2.Click OK.

3.The Create self-signed certificate... option generates and installs a certificate which is displayed under Installed Certificate.

The Create Certificate Request option generates a PEM formatted request which you copy and send to a CA for signing. When the signed certificate is returned, click Install signed certificate... to install the certificate in the AXIS 241QA/AXIS 241SA.

4.Set the HTTPS Connection Policy for the administrator, Operator and Viewer to enable HTTPS connection (set to HTTP by default)

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Contents User’s Manual About This Document Table of contents Axis video server Product description Overview of the Axis video serverNetwork LED indicatorsFront panel Axis 241QA StatusPower Switches & connectorsRear panel Axis 241QA/AXIS 241SA Product description Using the video server Accessing the video serverSetting the root password Please see the online help for more informationLive View AMC Audio controls Motion Jpeg Video and audio streamsVideo stream types MPEG-4MPEG-4 protocols and communication methods How to stream MPEG-4Axis Media Control AMC RTP/RTSP Other methods of accessing the video streamRTP+RTSP RTP/RTSP/HTTP or RTP/RTSP/HTTPSOther MPEG-4 clients Accessing the audio streamsAxis Vapix API Configuring the video server Accessing the Setup toolsImage settings Video & image settingsImage appearance Video source settings AdvancedMjpeg Quad stream settingsOverlay/Mask settings Overlay/Mask typeOverlay image limitations Upload and use an overlay imageOverlay image requirements Image Formats Image SizeUse a Privacy Mask Audio Audio SettingsEnable Audio Audio ChannelsAudio Input Noise canceller threshold value Noise canceller attenuation Advanced Audio SettingsAudio Output Axis 241QA/AXIS 241SA Audio Live View Config LayoutCustomizing the default Upload Own Web FilesDefault Viewer Default Live View VideoDefault Video Format Viewer SettingsUser-defined Links Html ExamplesCheck Show Custom Link Sequence Mode External VideoInstalling PTZ devices Pan Tilt ZoomPTZ configuration Preset positionsPTZ controls PTZ control modes Using CGI links to control PTZ devicesControl panel Guard tour Preset positionsAdvanced PTZ control queue Axis 241QA/AXIS 241SA Pan Tilt Zoom Event configuration Event serversTriggered Event How to set up a triggered eventEvent types Click Add triggered on the Event typesScheduled event How to set up a scheduled eventPre-trigger and post-trigger buffers Click Add scheduled on the Event typesSettings Camera tamperingHow to configure Motion Detection Motion detectionPort status Object SizeUsers System optionsSecurity IP Address FilterStream, IP address filtering must be enabled HttpsAxis 241QA/AXIS 241SA System options Radius Date & timeCA servers IP Address Configuration Network Basic TCP/IP settingsServices NTP Configuration Network Advanced TCP/IP settingsDNS configuration Host Name ConfigurationFTP HttpRtsp QoS QoS SettingsSocks Smtp emailSnmp RTP / MPEG-4Ports & devices MaintenanceSupport Configuration Resetting to the factory default settings Using the Control ButtonD-Sub connector Unit connectorsPin I/O terminal connector Pin Function DescriptionSchematic diagram I/O terminal connector COM ports RS-232 and RS-485Axis 241QA/AXIS 241SA Unit connectors Checking the firmware TroubleshootingUpgrading the firmware Emergency recovery procedure Alarms, etc, to a destination outside the local network Be accessed from a web browserLit Snapshot images Video Image ProblemsNo images displayed in the Web interface Only I framesAudio Axis 241QA only Audio volume too low/highAudio Advanced Settings Poor audio qualityTechnical specifications ModelsConnectors Video access from WebApplications not General performance considerations Optimizing your systemFrame rates Motion Jpeg Frame rates MPEG-4Bandwidth Active Speaker a speaker with a built-in power amplifier GlossaryCompression See Image Compression De-interlacing See interlacingEncoder See Video encoder Fixed iris See AutoirisHalf-duplex See Full-duplex Megapixel See Pixel Axis 241QA/AXIS 241SA Glossary SSL/TSL Identity of the server Video camera See Network camera and Cctv video cameraAn I-VOP is a complete image frame Http API IndexAction Http API requests Http port number Http serverRTP 14 Rtsp 14 Video streams 13, 15