TCP protocol NAME tcp - TCP protocol SYNOPSIS #include <sys/socket.h> #include <netinet/in.h>...management for TCP Metrics NAME ip-tcp_metrics - management for TCP Metrics SYNOPSIS ip [ OPTIONS ] tcp_metr...Exposes all local block devices as NVMe-TCP mass storage devices NAME systemd-storagetm.service, systemd-storagetm - Exposes all loca...Exposes all local block devices as NVMe-TCP mass storage devices NAME systemd-storagetm.service, systemd-storagetm - Exposes all loca...arbitrary TCP and UDP connections and listens NAME nc — arbitrary TCP and UDP connections and listens S...arbitrary TCP and UDP connections and listens NAME nc — arbitrary TCP and UDP connections and listens S...arbitrary TCP and UDP connections and listens NAME nc — arbitrary TCP and UDP connections and listens S...arbitrary TCP and UDP connections and listens NAME nc — arbitrary TCP and UDP connections and listens S......> #include <linux/in.h> #include <linux/if_ether.h> #include <linux/ip.h> #include <linux/tcp.h> #include "helpers.h" static inline void set_tcp_dport(struct __sk_buff *skb, int…...N } SELECTOR := { u32 VAL_MASK_32 | u16 VAL_MASK_16 | u8 VAL_MASK_8 | ip IP | ip6 IP6 | { tcp | udp } TCPUDP | icmp ICMP | mark VAL_MASK_32 | ether ETHER } IP := { { src | dst }…...AYERED_OP := { eth ETHHDR_FIELD | ip IPHDR_FIELD | ip EX_IPHDR_FIELD | ip6 IP6HDR_FIELD | tcp TCPHDR_FIELD | udp UDPHDR_FIELD } CMD_SPEC ETHHDR_FIELD := { src | dst | type } IPH…...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…...ess | addrlabel | fou | help | ila | ioam | l2tp | link | macsec | maddress | monitor | mptcp | mroute | mrule | neighbor | neighbour | netconf | netns | nexthop | ntable | ntbl…...kb , u32 offset , u64 from , u64 to , u64 flags ) Description Recompute the layer 4 (e.g. TCP, UDP or ICMP) checksum for the packet associated to skb . Computation is incrementa…...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 …...f these four bits, the actual value of the TOS field is double the value of the TOS bits. Tcpdump -v -v shows you the value of the entire TOS field, not just the four bits. It i…...aking an scp connection to the jump host described by destination and then establishing a TCP forwarding to the ultimate destination from there. Multiple jump hops may be specif…...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…...socket statistics. It allows showing information similar to netstat . It can display more TCP and state information than other tools. OPTIONS When no option is used ss displays …