KeeneticOS 4.0
KeeneticOS 4.0.2
01/08/2023
Fixed
- Restored Fast transition (802.11r) operation for wireless roaming in additional segments such as the Guest segment ( - protected). [NDM-2774] [Forum topic]
- The Ping Check now works correctly when the Operator DNS is disabled and secure DNS over HTTPS (DoH) or DNS over TLS (DoT) is enabled. [NDM-2784] [Forum topic] 
- Fixed issue with adding the default ISP route when setting up a static IPv6 Internet connection. [NDM-2839] 
- Wireless connection with WPA3-PSK ( - SAE-H2Emethod) security no longer triggers a system reboot. [SYS-932]
- The cause of the - not found: interface security-levelerror message in the System log has been fixed when configuring the extender. [NDM-2868]
- The issue of unregistered devices originating from the Extender IP address in additional segments has been resolved. [NDM-2869] [Forum topic] 
KeeneticOS 4.0.1
19/07/2023
Improved
- Faster and more reliable operating system updates for Mesh Wi-Fi nodes. The structure of the Mesh Wi-Fi System and the connections between nodes now determine the order in which nodes are updated. [NDM-2816] 
- Updated the - netatalkservice used in the AFP file sharing system component to version- 3.1.15. [SYS-929] [Forum topic]
- The Web interface now supports the Danish language. [SYS-907] 
Fixed
- The cause of the - port 0 is busyerror, which prevented the correct propagation of network segments, has been fixed. [NDM-2852]
- Network segmentation has been fixed to prevent Guest segment devices from accessing the settings of Extender nodes. [NDM-2744] 
- Restored the "alternative speed" mode for the Download Station application. [NDM-2858] [Forum topic] 
- Fixed support for Microsoft Point-to-Point Encryption (MPPE) on L2TP/IPsec connections. [NDM-2859] 
KeeneticOS 4.0.0
07/07/2023
Fixed
- Automatic Wi-Fi channel selection no longer causes Wi-Fi to stop transmitting. [SYS-536] 
- The name of the segment and other description fields are now protected against the XSS vulnerability in the Web interface. [NWI-2715] 
- Enabling the DNS transit requests feature correctly disables DNS packet interception. [NDM-2769] 
- Fixed an error that caused all WireGuard tunnels to disable when one of the tunnels was turned off. [NDM-2800] [Forum topic] 
- Fixed HTTP server configuration errors after changing the interface security level under certain conditions. [NDM-2832] 
- Fixed - GigabitEthernet1 is off-boarderror when deleting Wired connection via port 0 in the Web interface. [NDM-2651]
KeeneticOS 4.0 Beta 3
23/06/2023
New
- Implemented a new option to de-announce IPv6 prefixes for backup connections. [NDM-2805] 
Improved
- Added ICMPv6 support to - ipv6 staticrules, allowing pingv6 to local devices with IPv6 addresses. [NDM-2760]- ipv6 static (... | icmpv6) [interface] {mac}— enable- icmpv6protocol for specified- {mac}
 
Fixed
- The WireGuard connections no longer restart after NTP time synchronisation. [NDM-2773] [Forum topic] 
- Fixed Wi-Fi connection issue when switching channel width from 80 to 20 MHz. [SYS-893] 
KeeneticOS 4.0 Beta 2
09/06/2023
New
- Implemented a new option to send SIP keep-alive messages to all SIP servers listed in the DNS SRV record. [VOX-278] - nvox sip {id} keep-alive-extended— enable- keep-alive-extendedoption for specified- {id}SIP line
 
Fixed
- It is now possible to add new extenders to the Wi-Fi system without an Internet connection. [NDM-2594] 
- Speed limits set for multiple registered devices no longer cause the system to spontaneously restart. [NDM-2730] 
- Corrected the display of the Network SSID tooltip for the Scan for networks results list on the Wi-Fi Monitor page. [NWI-2648] [Forum topic] 
- Fixed some minor visual issues with the Web interface layouts. [NWI-2675, NWI-2676] [Forum topic] 
- Fixed positioning of Web UI elements on the System Dashboard page when zooming in Safari iOS 16. [NWI-2626] 
- The Scan the air feature now accurately displays the list of available mobile operators, even if the operator name contains the special character ' - )'. [NDM-2788]
- Fixed the GRE/IPsec connection issue when using IKEv2 and Cisco iOS/Nx-Os endpoints. [NDM-2789] 
KeeneticOS 4.0 Beta 1
26/05/2023
New
- There are no changes for Keenetic Ultra (KN-1810). 
KeeneticOS 4.0 Beta 0.3
20/05/2023
Fixed
- Fixed a reboot issue caused by counting traffic going through the Hardware network accelerator. [SYS-860] 
- Sorting in the Channels column on the Wi-Fi Monitor page now works correctly. [NWI-2603] [Forum topic] 
- Corrected the layout of the dialogue box of the Fail-safe function. [NWI-2635] [Forum topic] 
- Fixed incorrect local and remote IKEv2 proposal IDs when using GRE/IPsec tunnels. [NDM-2750] 
KeeneticOS 4.0 Beta 0.2
13/05/2023
New
- The WebDAV Server application now supports IPv6 protocol access. [NDM-737] 
- Implemented a new - ipformat option for the DCHP server in the command line interface (CLI): [NDM-2755]- ip dhcp pool {name} option {2..254} ip {address[,address]*}— set IP address- ipfor certain DCHP- optionnumber
 
Fixed
- Fixed an issue that caused the router to restart when writing a file using the SMB protocol. [NDM-1738] 
KeeneticOS 4.0 Beta 0.1
06/05/2023
New
- The Fibocom L830-EB 4G LTE Cat 6 UsbLte-type modem module is now supported. [NDM-2742] - Tip- To connect an LTE module to your Keenetic device, you can purchase a third-party USB adapter with a SIM card slot for the Mini PCI-E LTE module or M.2 LTE module. 
Fixed
- The - HEADmethod for- *.htmlresources has been restored in the web server response. [NDM-2748] [Forum topic]
KeeneticOS 4.0 Alpha 20
27/04/2023
Improved
- Implemented propagation of Network Time Protocol settings to extenders in the Wi-Fi System. [NDM-2508] 
- The SIP Registration timeout has been increased to - 86400seconds. [VOX-268]
- Support for the Samsung GT-B3730 USB modem has been discontinued. [NDM-2746] 
Fixed
- The incompatibility of the Ping Check service with DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) name servers has been fixed. [NDM-2739] [Forum topic] 
- Fixed incorrect assignment of VLAN roles to ports in the Web Interface. [NWI-2593] 
- Using an 4G/LTE modem as your only Internet connection now works correctly with the default Ping Check profile. [NDM-2745] [Forum topic] 
KeeneticOS 4.0 Alpha 19
17/04/2023
Fixed
- The KeeneticOS API is re-enabled for the Keenetic mobile application. [SYS-838] [Forum topic] 
- The cause of the - "UsbLte1": lock precedence violationerror message in the System log has been fixed when using Fibocom L850/L860 USB modem modules. [NDM-2733] [Forum topic]
- The cause of the - unable to obtain addresseserror message in the System log has been fixed when using DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) filtering. [NDM-2735] [Forum topic]
- Fixed cause of - resource deadlock avoidederror message in System log coming from- Cloud agent service. [NDM-2736] [Forum topic]
KeeneticOS 4.0 Alpha 18
14/04/2023
New
- The new option to bind DNSv6 addresses is now available via the command line interface (CLI), as follows: - ipv6 name-server {address} [{domain} [on {interface}]]— bind DNSv6- {address}on specified- {interface};- for example: - ipv6 name-server 123::456 "" on UsbLte0
 
Improved
- The initial Ping Check state has been changed to a negative state to avoid using a non-working connection to access the Internet. Reduced initial Ping Check time. [NDM-1837] 
Fixed
- Disabled the use of name servers (DNS servers) on offline backup connections. [NDM-795] 
- The static route for the WireGuard® VPN remote peer is no longer removed after changes are made to the underlying connection of the WireGuard VPN tunnel. [NDM-2522] 
- The bandwidth control of the Connection policy now works as intended for IPsec IKEv2 client connections. [NDM-2537] 
- Fixed incorrect re-association logic when dealing with a roaming Wi-Fi client with PMKID. [SYS-810] 
- Asymmetric speed limiting now works correctly for registered devices when IntelliQoS is enabled. [SYS-836] 
KeeneticOS 4.0 Alpha 17
07/04/2023
New
- New SIP transport options - UDP6, TCP6 and TLS6 - are now available on the Telephone Line Settings page of the Web Interface. [NWI-2499] 
Improved
- KeeneticOS can now display and operate on LTE bands above 43 with external USB modems of the - UsbQmiand- UsbLtetypes. [NDM-1686]
Fixed
- The Wireless ISP connection now displays the password field correctly when connecting to a mixed - WPA1-PSK/WPA2-PSKwireless network. [NWI-1544] [Forum topic]
- The Other Devices category returns to the Traffic monitor page. [NWI-2541] 
- Fixed the Safari browser's non-editable Clients isolation checkbox. [NWI-2501] [Forum topic] 
- Fixed adding a route with - /32IP subnet or address mask on the OpenVPN interface. [NDM-2686]
- Fixed a phantom traffic display for unregistered devices. [NDM-2702] 
- The multipath policies now work correctly and do not use connections with negative Ping Check testing results. [NDM-2706] 
KeeneticOS 4.0 Alpha 16
31/03/2023
Improved
- The Firewall service now flushes corresponding sessions when firewall rules are enabled or disabled. [NDM-2690] 
- The maximum MTU size has been increased to - 1514bytes, providing PPPoE MTU =- 1500bytes over VLAN. [SYS-812]
Fixed
- Web API authentication now works correctly with different software versions of the ZTE MF79U USB modem. [NDM-2694] [Forum topic] 
KeeneticOS 4.0 Alpha 15
24/03/2023
New
- New SIP transport options - - udp6,- tcp6,- tls6- are available with IPv6 protocol support for the- nvox sip {id} transportCLI command. [VOX-142]- nvox sip {id} transport (udp6 | tcp6 | tls6)— enable SIP transport with the specified protocol
 
Improved
- The - ip aliasconfiguration no longer affects the NAT translation for the primary PPPoE connection. [SYS-806]
KeeneticOS 4.0 Alpha 14
17/03/2023
New
- The Web Interface's new custom HTTPS server port allows you to free up a standard - TCP/443port and forward it to any device on your local network. [NDM-2670]- ip http ssl port {port}— assign a different- {port}for HTTPS server of the Web Interface
 
- Added new optional - usernameand- passwordparameters to the- chilli login {mac}command of the Captive portal system component: [NDM-2679]- interface Chilli0 chilli login {mac} [username {username} password {password}]— make manual authorization with specified- {username}and- {password}
 
Improved
- Added a - robots.txtfile to the Web Interface server to prevent indexing by search engines. [NDM-2673]
Fixed
- Custom DNS resolution profiles are now correctly applied to Segments and registered devices. [NWI-1547] [Forum topic] 
- Prevented IPsec configuration failure using a cryptographic key - crypto ike keywith an unsupported length greater than 72 characters. [NDM-2562]
- Increased the packet queue length of the Captive portal system component to prevent packets from being dropped due to system log congestion errors under heavy load. [NDM-2572] 
- Reconnection of a wireless client to the access point with WPA3-PSK protection works correctly after accidental disconnection. [SYS-797] 
KeeneticOS 4.0 Alpha 13
10/03/2023
New
- The setting for the new On-demand type of Internet connection is available from the Command Line Interface (CLI). The On-demand type of connection is automatically disconnected if a higher priority Internet connection is running. [NDM-2643] - interface {name} standby enable— switch connection type to On-demand for specified interface- {name}
 
- The new Captive Portal option is available for manual authorization of hotspot hosts in the command line interface (CLI): [NDM-2417] - interface Chilli0 chilli login {mac}— make manual authorization for specified- {mac}
 
Fixed
- Corrected Partial data tooltip content display in Safari and Firefox browsers. [NWI-1527] [Forum topic] 
- Mobile traffic counting now operates correctly on the Data usage & limit page. [NDM-2626] 
- The OpenVPN connection configuration parser handles the - <auth-user-pass>inline password section correctly. [NDM-2640]
- The DNS servers toggle now operates as intended for - UsbLteinterfaces. [NWI-1542] [Forum topic]
- The cause of the - lock precedence violationerror message in the System log that caused slow Web Interface responses has been fixed. [NDM-2663] [Forum topic]
KeeneticOS 4.0 Alpha 12
07/03/2023
Improved
- There are no changes for Keenetic Ultra (KN-1810). 
Fixed
- The Select Your Country or Region pop-up displays correctly in desktop and mobile Safari browsers. [NWI-1541] [Forum topic] 
- Frequency band selector management now works as intended for - UsbQmiand- UsbLtemodems. [NWI-1543] [Forum topic]
- Fixed the BSS ranking algorithm for the - WifiStationand Mesh Wi-Fi System backhaul connection. [SYS-782]
- The start up of the DHCP client now works correctly on extenders that are connected via wireless backhaul. [NDM-2655] [Forum topic] 
- OpenVPN interface state detection has been restored; this was causing the VPN connection to fail. [NDM-2661] [Forum topic] 
- Fixed a bug introduced in 4.0 Alpha 11 that prevented the Keenetic mobile application agent from starting correctly in KeeneticOS. [SYS-793] 
- Fixed DNS settings incorrectly removed on IKEv1/IPsec and IKEv2/IPsec VPN servers. [NDM-2662] 
KeeneticOS 4.0 Alpha 11
03/03/2023
New
- The new 464clat (RFC6877) option has been implemented for the IPv6 transition mechanism. [NDM-2121] 
- The SNMP server system component now supports IPv6 protocol operation. [NDM-2653] 
Fixed
- SNMP response now comes from the correct source IP address when accessing via a VPN connection. [NDM-2082] 
- The default route is now correctly assigned for HTTP/HTTPS/SOCKS5 proxy interfaces. [NDM-2366] 
- The Fast Transition (802.11r) option is displayed correctly after changing the network name (SSID) for one of the Wi-Fi bands. [NWI-1508] 
- The Clients tooltip now displays Wi-Fi device names on the Extender's Wi-Fi monitor page. [NWI-1528] [Forum topic] 
- The cause of the - group address 224.0.1.187 is not equal destination addresserror message in the System log has been fixed. [SYS-775]
- The Hardware Network Accelerator operation is restored for the IPv6 protocol. [SYS-779] [Forum topic] 
KeeneticOS 4.0 Alpha 10
20/02/2023
Improved
- Implemented - web-apiauthentication for the ZTE MF79U USB modem, which allows proper management in KeeneticOS. [NDM-2592]
- The username of the KeeneticOS account now allows the dot ' - .' character. [NWI-1523]
Fixed
- Recovery of access to the internal - /storagepartition. [NDM-2629] [Forum topic]
- The Phase 1 Rekey time display is corrected in the Web Interface for Site-to-site IPsec VPN connections after changes in system statistics. [NWI-1518] 
KeeneticOS 4.0 Alpha 9
18/02/2023
New
- The new Huawei ME906E 4G LTE Cat 3 modem module is now supported. [NDM-2582] - Tip- To connect an LTE module to your Keenetic device, you can purchase a third-party USB adapter with a SIM card slot for the Mini PCI-E LTE module or M.2 LTE module. 
Improved
- The Media Server no longer requires activation - Access the applications running on your Keenetic in Guest or other - protectedsegments. [NDM-2514] [Forum topic]
- Added an action to unmount USB drives when the USB port is powered off. [NDM-2589] 
- The CLI command for sending init AT commands has a new syntax for the - UsbModem,- UsbLte, and- UsbQmiinterfaces: [NDM-2564] [Forum topic]- interface {name} tty init {command}— new syntax for all modem types, for example:- interface UsbQmi0 tty init ati
- interface UsbModem0 modem init {command}— old syntax, now obsolete;
- interface UsbLte0 lte init {command}— old syntax, now obsolete.
 
Fixed
- The RADIUS settings propagate correctly from the Controller to all Extenders of the Wi-Fi System. [NDM-2243] 
- IPv4 connectivity restored via an IPv6 MAP-T Internet connection. [NDM-2613] 
- Fixed - connectedstate for HTTP/HTTPS/SOCKSv5 proxy interfaces. [NDM-2627]
KeeneticOS 4.0 Alpha 8
11/02/2023
New
- The Meiglink SLM820 4G LTE Cat 12 modem module is now supported. [NDM-2602] - Tip- To connect an LTE module to your Keenetic device, you can purchase a third-party USB adapter with a SIM card slot for the Mini PCI-E LTE module or M.2 LTE module. 
- The Application traffic analyser now supports traffic classification for the ICMP protocol. [SYS-760] 
Improved
- The AFP file sharing system component is updated to version - 3.1.14. [NDM-2600]
- The OpenSSL library is updated to the latest version, - 3.0.8, which fixes the following list of vulnerabilities: [SYS-759]
- The web UI of the Download station application is updated to version - 1.6.1. [SYS-757]
- The maximum length of a PIN code for the SIM card in the - UsbLteand- UsbQmimodems is now eight characters. [NWI-1509]
Fixed
- The Ping Check > Automatic profile operation has been fixed. [NDM-2608] 
- The check box to Enable the SNTP service for local devices is available with a custom configuration of NTP servers. [NWI-1505] 
KeeneticOS 4.0 Alpha 7
07/02/2023
Fixed
- The DHCP renewal process no longer restarts L2TP/PPTP/IPoE Internet connections. [NDM-2590] [Forum topic] 
- Status detection of the interface with a static IPv6 address works as intended. [NDM-2591] 
- Disconnecting the underlying interface for WireGuard® VPN no longer causes traffic flooding. [NDM-2593] [Forum topic] 
KeeneticOS 4.0 Alpha 6
03/02/2023
New
- New USB port power management is now available via CLI commands. You can power on/off USB ports or assign a schedule profile. [NDM-2550] - Use the following CLI commands: - system usb {port} power shutdown— power off specified USB- {port}
- system usb {port} power schedule {schedule}— assign schedule to specified USB- {port}
 
Improved
- The - ipv6 firewallCLI command has been deprecated and removed. [NDM-1731]
- Fixed unnecessary SMB file and printer sharing service restarting when the status of irrelevant network interfaces changes. [NDM-1840] [Forum topic] 
- The network interface status tracking mechanism in KeeneticOS has been redesigned to provide better IPv6 protocol support and faster Web Interface response. [NDM-2415] - Warning- Different types of Internet connections and related functions may be affected. Please make a backup of your firmware image and startup configuration before updating. 
- Improved compatibility of SMB file and printer sharing system component with Total commander application. [NDM-2574] 
Fixed
- The remote access to the Download station via KeenDNS no longer produces - limiting requests: excess by zoneerrors in the System log. [SYS-752]
- The PPPoE connection now works as intended with IPv6-only connections. [NDM-2585] 
- Disabled PAT (Port Address Translation) for locally generated traffic. This was particularly disruptive to MAP-T and DS-Lite Internet connections. [NDM-2587] [Forum topic] 
- System halt has been fixed when connecting to the cloud service under certain conditions. [NDM-2516] 
KeeneticOS 4.0 Alpha 5
27/01/2023
Improved
- The new WAN IPv6 address assignment option has been implemented in accordance with the RFC6204 (WAA-8) standard. [NDM-2549] 
Fixed
- The cause of the - ndnproxy:out of socket file descriptorserror message in the System log was fixed. It occurs under heavy loading of the- DNS proxyservice. [SYS-727]
- The enabled DNS request transit option now operates as expected for unregistered hosts. [NDM-2547] 
- Fixed - watchdog timer interrupt on CPU0system reboot when using the Traffic shaper system component. [SYS-397]
- The default route via the IPoE interface is now automatically restored after the PPP (PPPoE, L2TP, PPTP) interface is deleted. [NDM-2575] 
KeeneticOS 4.0 Alpha 4
20/01/2023
Improved
- KeeneticOS now allows you to assign - 512hosts with Static IP settings on the Device lists page for registered devices. [NDM-2501]
- Increased KeenDNS service web application records from - 160to- 256. [NDM-2519]
- For the Fibocom L850-GL/L860-GL modem modules, SMS storage has been moved from the modem's internal memory to the SIM card memory to avoid problems with receiving and reading incoming SMS messages. [SYS-723] [Forum topic] 
Fixed
- The - DNS proxyservice now handles TCP chunks correctly, resulting in better service stability. [SYS-726]
- Fixed - connectedstate for interfaces with a statically configured IP address. [NDM-2551]
- Phase 1 Rekey time is now displayed correctly for site-to-site IPsec VPN connections. [NDM-2554] 
- Fixed the reason for spontaneous disconnection of remote connections to L2TP/IPsec VPN server. [NDM-2555] 
- The Traffic monitor page now displays the correct average speed for 3 minutes. [NDM-2556] 
- Corrected the "transmitted bytes" statistic in the host traffic monitor legend. [NDM-2560] 
KeeneticOS 4.0 Alpha 3
12/01/2023
New
- The new deSEC (desec.io) service is available for the Dynamic DNS (DDNS) client system component. [NDM-2540] 
- A new CLI command allows the deactivation of an internal - storm-controlfeature for a specific interface:- interface {name} storm-control disable— disable storm-control on- {name}interface
 
Fixed
- Ethernet ports are now operating correctly after re-enabling of the previously disabled ports. [NDM-2529] [Forum topic] 
- The 4G - NDIS-type USB modems from Huawei are now correctly configured with the APN setting. [NDM-2524] [Forum topic]
- Connection priority change no longer modifies the interface state. [NDM-2526] [Forum topic] 
- The - ip6 prefix autosetting no longer disappears from the running configuration. [NDM-2528] [Forum topic]
- Fixed early expiration of the Days until count resets timer in the Data usage & limit feature for Mobile Broadband connections. [SYS-720] 
- The - ICMPand- GREprotocols are now available for the new IPsec traffic selectors with multiple subnets. [NDM-2534] [Forum topic]
- The use of WireGuard® tunnels as the default route with the IPv6 protocol is now fixed. [NDM-2535] 
- Restored the working of IPv6 in IPv4 tunnels after switching to new routing table logic. [NDM-2544] [Forum topic] 
- The - interface ipv6 force-defaultCLI command has been brought back into support for backward compatibility. [NDM-2545] [Forum topic]
KeeneticOS 4.0 Alpha 2
30/12/2022
Fixed
- The Fail-safe configuration mode no longer causes an unnecessary reboot. The timeout is set to three minutes. [NWI-1496] 
- The Provider name description now displays correctly on the Dashboard and Connection priorities pages. [NWI-1495] [Forum topic] 
- The cause of the - not found: show/ip6/routeserror messages in the System log was fixed. [NWI-1497] [Forum topic]
- Restored PPPoE interface management when it changes up or down state. [NDM-2523] [Forum topic] 
- The SSTP VPN server now supports legacy - TLSv1/SHA1algorithms for correct SSTP connection with particular Windows 7 clients. [NDM-2525] [Forum topic]
KeeneticOS 4.0 Alpha 1
27/12/2022
New
- The new IPv6 Prefix Delegation option has been implemented for subnetting. [NDM-1976] - Use the following CLI commands to set: - ipv6 subnet {name} prefix length {length}— set subnet prefix length
- ipv6 subnet {name} prefix delegate {delegate}— set delegated prefix length (must be shorter than prefix length)
 - A typical configuration Prefix Delegation for a Home segment looks like follows: - ipv6 subnet Default bind Home mode dhcp prefix length 63 prefix delegate 64 number 0
- The new multiple subnets option is available for Site-to-site IPsec VPN connections in Phase 2, providing network connectivity between several subnets over a VPN tunnel. [NDM-313] - Use the following CLI commands to set: - object-group ip {name}— create a new object group- include (ip | tcp | udp | tcpudp | icmp) {address} [{port} [{end-port}]]
- exclude (ip | tcp | udp | tcpudp | icmp) {address} [{port} [{end-port}]]
 
- crypto map {name} traffic-selectors {local} {remote}— assign local/remote object groups as Phase 2 selectors
 
- The new Add local subnet and Add remote subnet options are available for Site-to-site IPsec VPN connections on the Internet > Other connections page.  
- Implemented frequency band selection option for Huawei modems with - NDIS-type. [NDM-2151] [Forum topic]
- Implemented host traffic accounting for IPv6 protocol, providing correct calculation for the incoming/outgoing data of your home devices. [SYS-648] 
- The Application traffic analyser now supports traffic classification for the IPv6 protocol. [SYS-652] 
- The Traffic shaper system component now supports operation with the IPv6 protocol, providing correct traffic limitation for data flows of IPv4/IPv6 together. [SYS-658] 
- New USB modem modules are now supported, including: - Askey WWHC050 4G QMI-type modem module. [NDM-2434] 
- Telit LN960 4G Cat 9 QMI-type modem module. [NDM-2502] 
 - Tip- To connect an LTE module to your Keenetic device, you can purchase a third-party USB adapter with a SIM card slot for the Mini PCI-E LTE module or M.2 LTE module. 
- The Web Interface receives core support for IPv6 connections. [NDM-2448] 
- The OpenVPN client and server system component now supports the IPv6 protocol for VPN connection. [NDM-2451] 
- The Wireguard VPN component now internally supports the IPv6 protocol for VPN connection. [NDM-2452] 
- Implemented support for 802.1Q tagged VLAN traffic over - AccessPointand- WifiStation(Wireless ISP) interfaces. [SYS-682]
- The new HTTP/HTTPS URI mode of the Ping Check allows you to specify the host address to check using a URI (Uniform Resource Identifier). [NDM-2490] [Forum topic] - Use the following CLI commands to set: - ping-check profile {name} mode (icmp | connect | tls | uri)— enable URI checking for Ping Check profile- {name}
- ping-check profile {name} uri {uri}— set URI
 
- Connection policy now operates with the IPv6 protocol. [NDM-2515] 
Improved
Fixed
- DNS IPv6 responses now sent from the correct and expected port 53. [NDM-2439]