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1. Copyright 2009 2015 Greenbone Networks GmbH Origin and current version of this document www greenbone net learningcenter airgap html GSM Airgap Update Content e Preparing the Airgap Master e Preparing the Airgap Slave e Updating the Airgap USB flash drive via Airgap Master e Updating the Airgap Slave via the Airgap USB flash drive Introduction ATTENTION This page is not maintained anymore and will eventually be removed The current state can be found in the Online Version of the GSM user manual at the TechDoc portal The Airgap feature makes it possible to use one GSM connected to the Internet to update additional GSMs which may be located in an secure area and not connected to the Internet Using the Airgap feature GSMs not connected to the Internet are able to use a recent version of the Greenbone Security Feed and to receive new versions of the Greenbone OS Greenbone Security Manager Greenbone Airgap Stick ro ira Security Gate Airgap Master Airgap Slave Inbemet connacted niermet disconnected Network Hetek In the following guide the GSM connected to the Internet will be referred to as the Airgap Master while GSMs not connected to the Internet will be referred to as Airgap Slaves The transfer via USB stick does not require any login and therefore requires no keyboard or monitor All necessary steps are communicated via the LCD display of the GSM The only steps in the daily business are Th2. e Airgap Master can now be used with the Airgap Slave By inserting the USB flash drive into the GSM the update on the Airgap Slave is triggered Once the message ok to remove appears in the display it is safe to remove the device The Airgap Slave will now process the update Depending on the size of the update it may take some time until the Airgap Slave is ready to use the new and updated NVTs GSM Airgap Update 25 11 2015 4 5 Airgar Slave DLI urdating from US Us Greenbone D security Manager Airdar Slave pa Greenbone a D Security Manager ok to remove fl E MEM PRESENT es Greenbone i A Security Manager GSM Airgap Update 25 11 2015 5 5
3. e responsible person walks to the Airgap Master pulls the USB stick and plugs it into the Airgap Slave After 1 2 minutes the stick is placed back into the Airgap Master Optionally the USB stick can be handled by GSM Airgap Update 25 11 2015 1 5 AL Greenbone ee Networks GmbH a USB stick security gate as part of the transfer The Airgap feature is available starting with Greenbone OS 2 1 0 Please note that use of the Airgap feature is only possible with a specially prepared USB flash drive Please contact the technical support see Contact with your customer ID to request a suitable USB flash drive Feed Version 201212111831 Feed Sync Feed synchronization neither in progress nor scheduled Please note The feed updates are usually executed daily It is also possible to trigger feed update via web GUI It 15 usually not necessary to update feed via this menu Update Start Feed Update Refresh Refresh status information Not configu LEI i Me log Com ave Settings and leave this menu 88 lt Cancel gt Preparing the Airgap Master To use a GSM as Airgap Master you have to set this role in the gos admin menu To do this select the Airgap role entry in the Feed menu and set its value to master Confirm this change by selecting Commit New setting for airgap Valid settings disabled master or slave naster lt Cancel gt Please note that this change will only affect dai
4. ly updates taking place after the change The instructions described in Updating the Airgap USB flash drive via Airgap Master will only work after the next daily GSM Airgap Update 25 11 2015 2 5 Greenbone Nebvorkts GmbH update Preparing the Airgap Slave To use a GSM as Airgap Slave you have to set this role in the gos admin menu To do this select the Airgap role entry in the Feed menu and set its value to slave Confirm this change by selecting Commit New setting for airgap Valid settings disabled master or slave stave lt Cancel gt Updating the Airgap USB flash drive via Airgap Master In the course of the daily feed update the Airgap Master will now automatically create an update package and prepare it for copying to the USB flash drive When an update package is ready the message Airgap Master USB Ready will appear in the display of the GSM A Greenbone 2 Security Manager The update of the USB flash drive is automatically triggered by inserting the drive into the GSM Once the message ok to remove appears in the display it is safe to remove the device GSM Airgap Update 25 11 2015 3 5 _ Greenbone Networks GmbH lurdating U i le Greenbone ra Security Manager Airgas Master U2 USE stick ready Greenbone a Security Manager ok to remove iad nbone g coat Manager Updating the Airgap Slave via the Airgap USB flash drive The USB flash drive created using th
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