nping from nmap package
nping [root@bms1 ~]# nping --tcp 192.168.100.1 -p 80 Starting Nping 0.6.40 ( http://nmap.org/nping ) at 2019-12-20 04:03 PST SENT (0.0146s) TCP 192.168.100.10:61588 > 192.168.100.1:80 S ttl=64 id=38338 iplen=40 seq=3927556616 win=1480 RCVD (0.2106s) TCP 192.168.100.1:80 > 192.168.100.10:61588 RA ttl=64 id=20809 iplen=40 seq=0 win=0 SENT (1.0148s) TCP 192.168.100.10:61588 > 192.168.100.1:80 S ttl=64 id=38338 iplen=40 seq=3927556616 win=1480 RCVD (1.2117s) TCP 192.168.100.1:80 > 192.168.100.10:61588 RA ttl=64 id=20860 iplen=40 seq=0 win=0 SENT (2.0166s) TCP 192.168.100.10:61588 > 192.168.100.1:80 S ttl=64 id=38338 iplen=40 seq=3927556616 win=1480 RCVD (2.2174s) TCP 192.168.100.1:80 > 192.168.100.10:61588 RA ttl=64 id=20972 iplen=40 seq=0 win=0 SENT (3.0183s) TCP 192.168.100.10:61588 > 192.168.100.1:80 S ttl=64 id=38338 iplen=40 seq=3927556616 win=1480 RCVD (3.2238s) TCP 192.168.100.1:80 > 192.168.100.10:61588 RA ttl=64 id=21022 iplen=40 seq=0 win=0 SENT (4.0197s) TCP 192.168.100.10:61588 > 192.168.100.1:80 S ttl=64 id=38338 iplen=40 seq=3927556616 win=1480 RCVD (4.2276s) TCP 192.168.100.1:80 > 192.168.100.10:61588 RA ttl=64 id=21138 iplen=40 seq=0 win=0 Max rtt: 207.809ms | Min rtt: 195.895ms | Avg rtt: 201.378ms Raw packets sent: 5 (200B) | Rcvd: 5 (230B) | Lost: 0 (0.00%) Nping done: 1 IP address pinged in 4.24 seconds [root@bms1 ~]# | |