v6.1.9 (2019-04-23)
* First released version

v6.1.10 (2019-07-02)
* Added protection against brute force attacks
* Added filtering out of sensitive data from the report
* Added support of backup and restore of encrypted configuration
* Added support of dynamic starting time of automatic update
* Added dropping SYN packets with suspicious MSS value
* Extended compatibility check of uploaded user modules
* Enabled OpenVPN management interface
* Fixed route selection in Multi WAN mode
* Fixed setting preferred technology
* Fixed CVE-2019-11477 in Linux kernel
* Fixed CVE-2019-11478 in Linux kernel

v6.2.0 (2019-08-16)
* Added support of load balancing
* Added support of interface selection to PPPoE client
* Added support of IEEE 802.1Q to PPPoE client
* Added support of PAM RADIUS authentication
* Added support of hardware flow control
* Added support of loading certificates in PEM format
* Added support of loading certificates in PKCS#12 format
* Added support of VRRPv3 and the second instance
* Changed look of the web interface
* Applied toolchain hardening
* Fixed netmask validation
* Upgraded Linux kernel to version 4.14.138
* Upgraded library glibc to version 2.30
* Upgraded program OpenVPN to version 2.4.7
* Upgraded program curl to version 7.65.3
* Upgraded program sudo to version 1.8.22
* Upgraded program iproute2 to version 4.14.1
* Upgraded program iw to version 4.14
* Upgraded program hostapd to version 2.9
* Upgraded program wpa_supplicant to version 2.9

v6.2.1 (2019-10-16)
* Added support of inotify for monitoring filesystem events
* Added support of 64-bit traffic counters
* Fixed counting transferred data over mobile connection
* Fixed processing of non-standard responses to AT commands
* Fixed processing of corrupted bootloader configuration
* Fixed access to FTP/PPTP server behind NAT
* Fixed crashing of PPTP client
* Fixed setting of Ethernet PHY
* Fixed RS485 direction control during reception
* Fixed CVE-2019-16746 in Linux kernel
* Fixed CVE-2019-17133 in Linux kernel
* Upgraded library OpenSSL to version 1.0.2t
* Upgraded library libpcap to version 1.9.1
* Upgraded program tcpdump to version 4.9.3

v6.2.2 (2019-12-16)
* Added programs "snmpget" and "snmpset"
* Added support of PAM TACACS+ authentication
* Added taking over of server users during RADIUS/TACACS+ authentication
* Changed format of transferred data in output of "status -v" command
* Increased maximum number of pending TCP connections in HTTP server
* Fixed routing packets over IPsec with overlapping subnets
* Fixed establishing of L2TP tunnel
* Fixed CVE-2019-16275 in program hostapd
* Upgraded program curl to version 7.67.0

v6.2.3 (2020-02-11)
* Added checking of DPD delay and DPD timeout in IPsec configuration
* Reworked restarting WiFi so AP and STA are started independently
* Disabled reverse IP lookup in PAM RADIUS plugin
* Disabled reverse IP lookup in FTP server
* Fixed several bugs in VRRP
* Fixed restoring default configuration when RST button is pressed during boot sequence
* Fixed processing of very long AT command response
