f5fpc
Compile Fortran programs
TLDR
Open a new VPN connection
Open a new VPN connection to a specific host
Specify a username (user will be prompted for a password)
Show the current VPN status
Shutdown the VPN connection
SYNOPSIS
f5fpc [-f config_file] [start|stop|status|setup|uninstall] [options]
PARAMETERS
-f, --file CONFIG
Specify alternate config file (default: ~/.f5/f5fpc/f5fpc.conf)
--setup
Interactive setup for host, user, realm, and auth method
--start
Start the VPN connection
--stop
Stop the VPN connection
--status
Show connection status
--uninstall
Remove the client installation
--host HOST
VPN server hostname/IP (used in setup)
--user USER
Username for authentication
--password PASS
Password (interactive prompt if omitted)
--realm REALM
Authentication realm
--log-level LEVEL
Set logging verbosity (0-5, default 3)
-h, --help
Display help and exit
--version
Show version information
DESCRIPTION
The f5fpc command is the primary interface for the F5 BIG-IP Edge Client (Full Proxy Client) on Linux systems. Developed by F5 Networks, it enables secure SSL VPN connections to F5 BIG-IP Access Policy Manager (APM) deployments. Users can establish, manage, and terminate VPN tunnels, supporting features like split tunneling, client-side authentication, and endpoint posture checks.
Typically installed via DEB or RPM packages from the F5 portal, f5fpc operates as a userspace service. Common workflows involve an initial setup for server credentials, followed by start, stop, or status operations. It handles SAML, certificate, and multi-factor authentication, routing traffic through the F5 gateway while allowing local network access for split-tunnel policies.
The tool integrates with desktop environments via tray icons (when GUI components are installed) but excels in headless/server use cases. Logs are stored in ~/.f5/f5fpc/f5fpc.log, aiding troubleshooting. It's essential for remote access in enterprise environments secured by F5 BIG-IP.
CAVEATS
Requires root/sudo for initial setup; conflicts with other VPN clients on same ports; DEB/RPM package must match distro kernel; no IPv6 tunnel support in older versions; config not portable across systems.
INSTALLATION
Download f5fpc_<version>_amd64.deb from F5 portal; install with sudo dpkg -i or yum localinstall; run f5fpc --setup post-install.
CONFIG FILE
Key entries in ~/.f5/f5fpc/f5fpc.conf: Host, AuthName, Realm, Cert; edit manually or via setup.
TROUBLESHOOTING
Check journalctl -u f5fpc or ~/.f5/f5fpc/f5fpc.log; common issues: MTU mismatch (set TunMTU=1400), firewall blocks UDP/443.
HISTORY
Introduced by F5 Networks around 2010 for BIG-IP Edge Client v3.x; evolved with APM versions, adding SAML/OAuth in 7.x+; Linux support expanded in 2015 for RHEL/Ubuntu; current versions (7100+) focus on systemd integration and FIPS compliance.


