IP-TCP_METRICS(8) Linux IP-TCP_METRICS(8) (NAME) ip-tcp_metrics - TCP (SYNOPSIS) ip [ OPTIONS ] tcp_metrics { COMMAND | help } ip tcp_metrics { show | flush } SELECTOR ip tcp_metrics delete [ address ] ADDRESS SELECTOR := [ [ address ] PREFIX ] (DESCRIPTION) ip tcp_metrics TCP IPv4 IPv6 . TCP () . ( ) TSVAL TIME-WAIT Fast Open . . . ip tcp_metrics show - address PREFIX (default) IPv4/IPv6. . : age sec - . . (age) . cwnd - CWND fo_cookie - SYN-ACK SYN Fast Open fo_mss - MSS SYN-ACK SYN Fast Open fo_syn_drops /sec ago - SYN Fast Open SYN-ACK SYN . SYN Fast Open . reordering - Reordering rtt us - RTT rttvar us - RTTVAR ssthresh - SSTHRESH tw_ts /sec ago - TSVAL TIME-WAIT ip tcp_metrics delete - address ADDRESS (default) IPv4/IPv6. . ip tcp_metrics flush - . show . (EXAMPLES) ip tcp_metrics show address 192.168.0.0/24 ip tcp_metrics show 192.168.0.0/24 address ip tcp_metrics ip tcp_metrics delete 192.168.0.1 192.168.0.1 . ip tcp_metrics flush 192.168.0.0/24 ip tcp_metrics flush all ip -6 tcp_metrics flush all IPv6 IPv4. (SEE ALSO) ip(8) (AUTHOR) Julian Anastasov . iproute2 23 Aug 2012 IP-TCP_METRICS(8)