...protoname The name of the protocol used for this transport. Can currently be either udp , tcp or empty. device This field is always empty in FreeBSD . libraries This field is al…...le channel type names include: agent-connection Open connections to ssh-agent(1) . direct-tcpip , direct-streamlocal@openssh.com Open TCP or Unix socket (respectively) connectio…...for AF_UNIX sockets. SOCK_STREAM (i.e. ListenStream= ) when used for IP sockets refers to TCP sockets, SOCK_DGRAM (i.e. ListenDatagram= ) to UDP. These options may be specified …...he IANA (Internet Assigned Numbers Authority), and their current policy is to assign both TCP and UDP protocols when assigning a port number. Therefore, most entries will have t…...n ASCII file, describing the various DARPA internet protocols that are available from the TCP/IP subsystem. It should be consulted instead of using the numbers in the ARPA inclu…...networking stuff. Explanations for some of the files under this directory can be found in tcp (7) and ip (7). /proc/sys/net/core/bpf_jit_enable See bpf (2). /proc/sys/net/core/s…...tor of the socket. /proc/net/snmp This file holds the ASCII data needed for the IP, ICMP, TCP, and UDP management information bases for an SNMP agent. /proc/net/tcp Holds a dump…...tor of the socket. /proc/net/snmp This file holds the ASCII data needed for the IP, ICMP, TCP, and UDP management information bases for an SNMP agent. /proc/net/tcp Holds a dump…Network configuration NAME systemd.network - Network configuration SYNOPSIS network .network DESCRIPTION A plain ini-style text file that encodes network configuration for matching…...ould be interpreted as the name of a remote policy management server to be used through a TCP connection (default port is 4242 unless a different one is specified after the serv…...units contained therein. The system default for this setting may be controlled with DefaultCPUAccounting= in systemd-system.conf (5). Under the unified cgroup hierarchy, CPU acc…...up script. When run via inetd you should add a line like this to /etc/services: rsync 873/tcp and a single line something like this to /etc/inetd.conf: rsync stream tcp nowait r…...use-vc (since glibc 2.14) Sets RES_USEVC in _res.options . This option forces the use of TCP for DNS resolutions. no-reload (since glibc 2.26) Sets RES_NORELOAD in _res.options …...use-vc (since glibc 2.14) Sets RES_USEVC in _res.options . This option forces the use of TCP for DNS resolutions. no-reload (since glibc 2.26) Sets RES_NORELOAD in _res.options …Virtual Network Device configuration NAME systemd.netdev - Virtual Network Device configuration SYNOPSIS netdev .netdev DESCRIPTION A plain ini-style text file that encodes configu…...tBurst = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("const") readonly b DefaultCPUAccounting = ...; @org.freedesktop.DBus.Property.EmitsChangedSignal("const") readon…