GIF(4) - Device Drivers Manual # GIF(4) - Device Drivers Manual NAME # gif - generic tunnel interface SYNOPSIS # pseudo-device gif DESCRIPTION # The gif interface is a generic tunnelling pseudo-device. It can tunnel IPv4, IPv6, and MPLS over IPv4 and IPv6, with behavior mainly based on RFC 4213 IPv6-over-IPv4. A gif interface can be created at runtime using the ifconfig gif‌N create command or by setting up a hostname. ...
GRE(4) - Device Drivers Manual # GRE(4) - Device Drivers Manual NAME # gre, mgre, egre, nvgre - Generic Routing Encapsulation network device SYNOPSIS # pseudo-device gre DESCRIPTION # The gre pseudo-device provides interfaces for tunnelling protocols across IPv4 and IPv6 networks using the Generic Routing Encapsulation (GRE) encapsulation protocol. GRE datagrams (IP protocol number 47) consist of a GRE header and an outer IP header for encapsulating another protocol’s datagram. ...
NPPPD(8) - System Manager’s Manual # NPPPD(8) - System Manager’s Manual NAME # npppd - new Point-to-Point Protocol (PPP) daemon SYNOPSIS # npppd [-dn] [-f config_file] DESCRIPTION # npppd is a Point-to-Point Protocol (PPP) and tunneling daemon capable of L2TP, PPTP, and PPPoE. -d Do not daemonize. If this option is specified, npppd will run in the foreground and log to stderr. -f config_file Specify an alternative configuration file. ...