Nagios Support Forum

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# nmap 192.168.110.1

Starting Nmap 5.51 ( http://nmap.org ) at 2016-06-21 19:51 EEST
Nmap scan report for 192.168.110.1
Host is up (0.0043s latency).
Not shown: 985 closed ports
PORT     STATE    SERVICE
20/tcp   filtered ftp-data
21/tcp   filtered ftp
22/tcp   open     ssh
53/tcp   open     domain
80/tcp   open     http
161/tcp  filtered snmp
443/tcp  open     https
1056/tcp filtered vfo
2001/tcp filtered dc
5432/tcp open     postgresql
8080/tcp open     http-proxy
8081/tcp open     blackice-icecap
8082/tcp open     blackice-alerts
8090/tcp open     unknown
8093/tcp open     unknown

Nmap done: 1 IP address (1 host up) scanned in 1.61 seconds

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161/tcp  filtered snmp

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nmap -sU -p161 192.168.110.1

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# nmap -sU -p161 192.168.110.1

Starting Nmap 5.51 ( http://nmap.org ) at 2016-06-23 02:46 EEST
Nmap scan report for 192.168.110.1
Host is up (0.0017s latency).
PORT    STATE         SERVICE
161/udp open|filtered snmp

Nmap done: 1 IP address (1 host up) scanned in 0.43 seconds

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Starting Nmap 6.47 ( http://nmap.org ) at 2016-06-23 10:21 AEST
Nmap scan report for centos01 (10.25.13.10)
Host is up (0.00038s latency).
rDNS record for 10.25.13.10: centos01.box293.local
PORT    STATE SERVICE
161/udp open  snmp
MAC Address: 00:50:56:AB:89:1C (VMware)

Nmap done: 1 IP address (1 host up) scanned in 0.15 seconds