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
300773	1	udp	937
300773	1	tcp	938

VPN (IKE)

Initiator SPI: 6c6d396d6431326a
Responder SPI: 766a3463737a7178
Next Payload: RESERVED
Version: 2.0
Exchange Type: DOI Specific Use
Flags:
    Encryption:     False
    Commit:         False
    Authentication: False
Message ID: 00000000
Length: 36

PPTP

PPTP:
  Firmware: 1
  Hostname: local
  Vendor: linux

Prometheus Node Exporter

HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close

400 Bad Request
Prometheus Node Exporter:
  node_exporter_build_info:
    goversion: go1.15.5
  node_uname_info:
    domainname: (none)
    machine: x86_64
    nodename: vyprnode4.mia.goldenfrog.com
    release: 3.10.0-1160.24.1.el7.x86_64
    sysname: Linux
    version: #1 SMP Thu Apr 8 19:51:47 UTC 2021
  node_network_info:
    tun9:
      device: tun9
      duplex: full
      operstate: unknown
    tun8:
      device: tun8
      duplex: full
      operstate: unknown
    tun3:
      device: tun3
      duplex: full
      operstate: unknown
    tun2:
      device: tun2
      duplex: full
      operstate: unknown
    tun1:
      device: tun1
      duplex: full
      operstate: unknown
    tun0:
      device: tun0
      duplex: full
      operstate: unknown
    tun7:
      device: tun7
      duplex: full
      operstate: unknown
    tun6:
      device: tun6
      duplex: full
      operstate: unknown
    tun5:
      device: tun5
      duplex: full
      operstate: unknown
    tun4:
      device: tun4
      duplex: full
      operstate: unknown
    tun19:
      device: tun19
      duplex: full
      operstate: unknown
    tun18:
      device: tun18
      duplex: full
      operstate: unknown
    tun17:
      device: tun17
      duplex: full
      operstate: unknown
    tun16:
      device: tun16
      duplex: full
      operstate: unknown
    tun15:
      device: tun15
      duplex: full
      operstate: unknown
    tun14:
      device: tun14
      duplex: full
      operstate: unknown
    tun13:
      device: tun13
      duplex: full
      operstate: unknown
    tun12:
      device: tun12
      duplex: full
      operstate: unknown
    tun11:
      device: tun11
      duplex: full
      operstate: unknown
    tun10:
      device: tun10
      duplex: full
      operstate: unknown
    lo:
      address: 00:00:00:00:00:00
      broadcast: 00:00:00:00:00:00
      device: lo
      operstate: unknown
    eth2:
      address: 52:54:00:03:f2:2c
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth2
      operstate: up
    eth1:
      address: 2a:c5:57:55:f0:de
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth1
      operstate: up
    eth0:
      address: 2a:82:73:04:23:2e
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth0
      operstate: up
    docker0:
      address: 02:42:e2:a2:cd:1e
      broadcast: ff:ff:ff:ff:ff:ff
      device: docker0
      operstate: down
    tun22:
      device: tun22
      duplex: full
      operstate: unknown
    tun23:
      device: tun23
      duplex: full
      operstate: unknown
    tun20:
      device: tun20
      duplex: full
      operstate: unknown
    tun21:
      device: tun21
      duplex: full
      operstate: unknown
    tun26:
      device: tun26
      duplex: full
      operstate: unknown
    tun27:
      device: tun27
      duplex: full
      operstate: unknown
    tun24:
      device: tun24
      duplex: full
      operstate: unknown
    tun25:
      device: tun25
      duplex: full
      operstate: unknown
    docker1-vnode:
      address: 02:42:c1:9b:51:f8
      broadcast: ff:ff:ff:ff:ff:ff
      device: docker1-vnode
      operstate: down
    wg0:
      device: wg0
      operstate: unknown

2A:82:73:04:23:2E
    Unknown
2A:C5:57:55:F0:DE
    Unknown
52:54:00:03:F2:2C
    Unknown