在使用tcping 测试某个设备的时候这样显示
Probing 10.38.102.78:5000/tcp - Port is open - time=0.723ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.579ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.647ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.976ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.694ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.659ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.721ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.686ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.634ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.726ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.597ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.627ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.330ms
Probing 10.38.102.78:5000/tcp - Port is open - time=0.716ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.656ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.805ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.741ms
Probing 10.38.102.78:5000/tcp - Port is open (41 bytes read) - time=0.787ms
是不是代表延迟呢
请懂tcping的朋友告知,蟹蟹
tcping就是对一个目的ip的端口发起tcp的三步握手过程,syn,syn+ack,ack的三步,显示时间是syn和syn+ack的时间间隔
这个结果显示说明10.138.102.78的5000端口是通的,延时不足1ms秒。
tcping是使用tcp协议去连接指定端口,默认是连接80端口。
tcping的使用见博文:
https://sunsite.blog.csdn.net/article/details/123006684