I have noticed (as I was changing around dns and ntp on my systems)
that I get lots of port 37 requests.
About 8 per second from private ip addresses, and 1 per 10seconds from
a valid ip
Someone out here making horribly bad nat routers that only do tcp?
18:41:43.021572 IP 10.4.57.240.1026 > 38.117.195.101.37: UDP, length 0
18:41:43.084644 IP 10.1.58.238.1025 > 38.117.195.101.37: UDP, length 0
18:41:43.132121 IP 10.3.64.167.1026 > 38.117.195.101.37: UDP, length 0
18:41:43.309778 IP 10.3.59.111.1026 > 38.117.195.101.37: UDP, length 0
18:41:43.518093 IP 10.4.56.39.1027 > 38.117.195.101.37: UDP, length 0
18:41:43.617981 IP 10.18.128.60.4087 > 38.117.195.101.123: NTPv1,
Client, length 48
18:41:43.750568 IP 10.18.128.99.1442 > 38.117.195.101.123: NTPv1,
Client, length 48
18:41:43.827442 IP 10.18.128.115.1571 > 38.117.195.101.123: NTPv1,
Client, length 48
18:41:43.902925 IP 10.1.19.83.1027 > 38.117.195.101.37: UDP, length 0
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