Linux: AirVPN Suite 2.1.0 preview available

[Staff 10521]

Hello!

We're very glad to inform you that AirVPN Suite version 2.1.0 alpha 1 is now available for x86-64 based Linux systems. Builds for ARM architectures will be available in the near future.

AirVPN Suite 2.1.0 development focuses on bug fixes, improved IPv6 management and aims at a quick release. New features are planned for the major new version (probably 3.0.0) which is planned to offer complete AmneziaWG support. Main changes:

• very large routing table should not cause Bluetit to crash anymore
• more accurate detection of default gateway
• several IPv6 addresses management fixes
• more accurate detection of network availability (in progress)

Changelog for the AirVPN Suite 2.1.0 (complete file available in the downloadable package):

Version 2.1.0 alpha 1 - 23 April 2026

• [ProMIND] updated to OpenVPN-AirVPN 3.12 (20260206)

airvpntools

• [ProMIND] added new method capitalizeWord()

network

• [ProMIND] getGatewayFromRouteTable(): msgBuf is now dynamically allocated (currently to 32KiB)
• [ProMIND] getGatewayFromRouteTable(): socket's receive buffer set to 1MiB
• [ProMIND] getGatewayFromRouteTable(): revised code for a more strict and reliable scan
• [ProMIND] added methods isValidIPAddress(), isValidIPv4() and isValidIPv6()
• [ProMIND] parseIpSpecification(): fixed IPv6 specification handling

wireguardclient

• [ProMIND] setup(): check validity for both IPv4 and IPv6 gateways
• [ProMIND] profileNeedsResolution(): fixed IPv6 address handling
• [ProMIND] setConfiguration(): fixed IPv6 address handling
• [ProMIND] resolveProfile(): fixed IPv6 address handling
   

URL to download the tarball (please note that packages for ARM architectures will be available in the near future):
https://eddie.website/repository/AirVPN-Suite/2.1.0-alpha1/AirVPN-Suite-x86_64-2.1.0-alpha-1.tar.gz

SHA-2:
https://eddie.website/repository/AirVPN-Suite/2.1.0-alpha1/AirVPN-Suite-x86_64-2.1.0-alpha-1.tar.gz.sha512
 

$ sha256sum AirVPN-Suite-x86_64-2.1.0-alpha-1.tar.gz
fcc74f7941b6c1b4215e9820d2fc959fb17957fbbdb7d149a1a128930f05038d  AirVPN-Suite-x86_64-2.1.0-alpha-1.tar.gz

If you wish to test, thank you very much! Please feel free to report here any bug and malfunction you find!

Kind regards & datalove
AirVPN Staff
 

[colorman 30]

First test:

Note with  ./goldcrest AirVPN_Netherlands_UDP-443-Entry3.ovpn
No problem 😁

 

@localhost:/usr/local/bin> ./goldcrest AirVPN_Belgium_UDP-1637-Entry3.conf
Goldcrest - AirVPN Bluetit Client 2.1.0 alpha 1 - 23 April 2026

2026-04-25 17:03:13 Reading run control directives from file /home/gerrit/.config/goldcrest.rc
2026-04-25 17:03:13 Bluetit - AirVPN WireGuard/OpenVPN3 Service 2.1.0 alpha 1 - 23 April 2026
2026-04-25 17:03:14 OpenVPN core 3.12 AirVPN (20260206) linux x86_64 64-bit
2026-04-25 17:03:14 Copyright (C) 2012- OpenVPN Inc. All rights reserved.
2026-04-25 17:03:14 OpenSSL 3.5.3 16 Sep 2025
2026-04-25 17:03:14 AirVPN WireGuard Client 2.0.0 Linux x86_64 64-bit
2026-04-25 17:03:14 Bluetit options successfully reset
2026-04-25 17:03:14 Requesting VPN connection to Bluetit
2026-04-25 17:03:14 Network filter and lock are using nftables
2026-04-25 17:03:14 Kernel module nf_tables is already loaded
2026-04-25 17:03:14 WARNING: firewalld is active on this system and may interfere with network filter and lock
2026-04-25 17:03:14 WARNING: firewalld is currently owning NFTables and this will prevent the system network f
ilter settings to be restored and cause an error. Please set NftablesTableOwner to "no" in /etc/firewalld/fire
walld.conf
2026-04-25 17:03:14 Network filter successfully initialized
2026-04-25 17:03:14 Private network is allowed to pass the network filter
2026-04-25 17:03:14 Ping output is allowed to pass the network filter
2026-04-25 17:03:14 IPv6 NDP is allowed to pass the network filter
2026-04-25 17:03:14 Local interface lo - IPv4 127.0.0.1 IPv6 ::1
2026-04-25 17:03:14 Local interface enp6s0 - IPv4 192.168.178.11 IPv6 2001:1c04:588:e400:23da:d20e:1229:fd80 I
Pv6 2001:1c04:588:e400:c866:1f63:a0b9:4a41 IPv6 fe80::35a5:513a:4743:88bd
2026-04-25 17:03:14 Default IPv4 gateway via 192.168.178.1 dev enp6s0
2026-04-25 17:03:14 Default IPv6 gateway via fe80::3a17:b1ff:fe40:9189 dev enp6s0
2026-04-25 17:03:14 Starting WireGuard synchronous connection
2026-04-25 17:03:14 ERROR: gateway 192.168.178.1 on interface enp6s0 has the same metrics (2147483647) of gate
way  on interface . Network routing can be unpredictable in most cases. Please fix  your routing table.
2026-04-25 17:03:14 Kernel module wireguard is already loaded
2026-04-25 17:03:14 WireGuard client successfully created and initialized.
2026-04-25 17:03:14 WireGuard Connect thread exception: Cannot resolve hostname
2026-04-25 17:03:14 Bluetit session terminated