Portmap
Program	Version	Protocol	Port
portmapper	4	tcp	111
portmapper	3	tcp	111
portmapper	2	tcp	111
portmapper	4	udp	111
portmapper	3	udp	111
portmapper	2	udp	111

Portmap
Program	Version	Protocol	Port
portmapper	4	tcp	111
portmapper	3	tcp	111
portmapper	2	tcp	111
portmapper	4	udp	111
portmapper	3	udp	111
portmapper	2	udp	111

NTP
protocolversion: 3
stratum: 2
leap: 0
precision: -24
rootdelay: 0.0284271240234
rootdisp: 0.0370635986328
refid: 3396731217
reftime: 3942864423.24
poll: 3

HTTP/1.1 401 Unauthorized
Content-Type: application/json; charset=utf-8
Date: Wed, 11 Dec 2024 20:13:09 GMT
Content-Length: 25

{"msg":"签名不存在"}