Manuals, Data Sheets, and Press Releases can be found in the MPL Documentation area of this homepage.
|Question #425:||I'm trying to update the package repository, but it fails with the following errors:
# opkg update
* opkg_download: Failed to download https://.../packages/Packages.gz, wget returned 5.
* opkg_download: Failed to download https://.../base/Packages.gz, wget returned 5.
* opkg_download: Failed to download https://.../luci/Packages.gz, wget returned 5.
|Answer:||In September 2021, a so-called root certificate used by "Let's Encrypt" expired. Please check this article for details. As a consequence, access to all "Let's Encrypt" protected web pages (including the one with the GUARD software repositories) started to fail if no updated root certificate is installed.
Please follow the steps below to update the GUARD's certificate store with the new "Let's Encrypt ISRG Root X1 certificate":
|Question #421:||I'm unable to establish ethernet communication with the GUARD. What can I do?|
|Answer:||If you are unable to ping the GUARD or open the web interface, please check the following points:
If there is no improvement, initiate a "factory reset" of the system. Please check chapter 5.1 of the "GUARD OpenWrt User Manual" for details.
As a last resort, do a "reflash" of the firmware. Please check chapter 5.2 of the "GUARD OpenWrt User Manual" for details.
* Depending on the precise requirements, some additional effort and/or manual configuration may be needed.
|Question #375:||What operating system is installed on the GUARD?|
|Answer:||All GUARDs come with OpenWrt preinstalled. This is a Linux based distribution specialized for firewall and routing tasks. For more information about OpenWrt, please check the Documentation and FAQ sections on the OpenWrt homepage.|
|Question #378:||Do you provide Communications Assistance for Law Enforcement Act (CALEA) functionality for the GUARD?|