AstLinux Project

AstLinux Release:

AstLinux Release Version:	1.5.12	Guest VM x86-64bit (Video Console):	Download Install ISO SHA256
Release Date:	2025-10-30
Changes:	ChangeLog	Generic x86-64bit (Video Console):	Download Install ISO SHA256
Asterisk Versions:	16.30.0, 18.26.4, 20.15.2
User Documentation:	Documentation	Generic x86-64bit (Serial Console):	Download Install ISO SHA256
Download:	Use a desktop browser to download an ISO Installer Image

Description:

AstLinux is a "Network Appliance Framework" open-source x86_64 Linux software distribution. Tools including Asterisk, stateful filtering firewall and VPN support. AstLinux's framework allows integrators and developers to deploy solutions that may be remotely monitored, supported and upgraded using an optimized 60 MB compressed image.

AstLinux 1.5.12 Highlights:

Linux Kernel 5.10.241-cip64, security and bug fixes
RUNNIX, version bump to runnix-0.6.24
OpenSSL, version 1.1.1w, security fix: CVE-2025-9230
libcurl (curl) version bump to 8.16.0, security fix: CVE-2025-9086
libpng, version bump to 1.6.50
libxml2, version 2.11.9, security fixes: CVE-2025-6021, CVE-2025-6170
chrony, version bump to 4.8
expat, version bump to 2.7.3, security fix: CVE-2025-59375
fping, version bump to 5.4
iperf3, version bump to 3.19.1
jansson, version bump to 2.14.1
msmtp, version bump to 1.8.32
nut, major version bump to 2.8.4, Note: change to only supporting usbhid-ups, netxml-ups drivers
sqlite, version bump to 3.50.4
tiff, version bump to 4.7.1, security fix: CVE-2024-13978
unbound, version bump to 1.24.0
unionfs (fuse), version bump to 3.7
ca-certificates, update trusted root certificates 2025-09-09
Asterisk '16se' (stable edition) version 16.30.0 is the last Asterisk 16.x "Legacy" version, built --without-pjproject and --without-dahdi
Package upgrades providing important security and bug fixes

All users are encouraged to upgrade, read the ChangeLog for the details.

IMPORTANT NOTICE:
After over 21 years (2026-03-01), AstLinux is considered deprecated. New AstLinux installations are no longer recommended.

Firmware Repository URL:
Asterisk LTS Series Version

Details:

AstLinux provides a communication and networking platform including:

Asterisk 18 or 20: SIP, DAHDI - Voice PBX
Asterisk Operator Panel: FOP2 - optional Add-On Package
Prosody 0.11: XMPP - Presence and Messaging
Linux: Kernel 5.10, Busybox base with iproute2, e2fsprogs and util-linux
VPN Support: WireGuard OpenVPN IPSec VPN
Scripting Languages: bash, php, lua and perl
Web Server: Linux-Lighttpd-SQLite3-PHP
Monitoring: Zabbix SNMP UPS Equipment
IPv4 / IPv6 Router and Stateful Filtering Firewall
DHCP, DNS, TFTP DNS-TLS Proxy NTP and FTP servers
SMTP email forwarding for notifications
Fossil - software configuration management system for local configuration files
LDAP - server for distributing directory information
ODBC - database abstraction layer support for SQLite3
RUNNIX bootloader supporting firmware version management and low level diagnostics
Web interface for administration

Supported 64-bit, x86_64 boards and appliances include:

Intel N150 fanless appliance: Protectli VP2430
Intel N100 fanless appliance: Qotom Q10922H6
Intel Celeron J4125 fanless appliance: Qotom Q750G5
Intel Celeron N3160 fanless appliance: Jetway JBC430U941 / HBJC430U941
Intel Celeron J3160 fanless appliance: Protectli FW4B
Intel Core i3-6100U fanless appliance: Qotom Q530G6
AMD X3421 appliance: HPE MicroServer Gen10
Intel Celeron J1900 fanless appliance: Qotom Q190G4N-S07
Intel Celeron N2930 board: Jetway NF9HG-2930
Intel Atom C2358 fanless appliance: Lanner FW-7525B
Intel Atom D525 fanless appliance: Lanner FW-7541D
AMD GX-412TC board: PC Engines apu2
Generic 64-bit, x86_64 PC Hardware with SATA or NVMe storage and UEFI or Legacy BIOS

Supported 64-bit, x86_64 Mini PCs include:

Intel N100 fanless Mini PC: MeLE QuieterDL
Intel Celeron N4020 fanless Mini PC: MINISFORUM N40
Intel Celeron N3350/N4000 fanless Mini PC: Bmax B1 Plus/Pro

Supported Virtual Machine guest environments include:

Proxmox KVM x86_64 Virtualization: Proxmox VE
Linode Hosted KVM x86_64 Virtualization: Linode KVM
Vultr Hosted KVM x86_64 Virtualization: Vultr KVM
Other x86_64 Virtualization: Hyper-V UTM VirtualBox VMware XenServer