root@S07:/# ping -c2 192.168.1.7
PING 192.168.1.7 (192.168.1.7): 56 data bytes
64 bytes from 192.168.1.7: icmp_seq=0 ttl=64 time=0.291 ms
64 bytes from 192.168.1.7: icmp_seq=1 ttl=64 time=0.253 ms
--- 192.168.1.7 ping statistics ---
2 packets transmitted, 2 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.253/0.272/0.291/0.019 ms
root@S07:/# arp 192.168.1.7
? (192.168.1.7) at 00:10:75:26:64:91 on em0 expires in 1176 seconds [ethernet]
root@S07:/# telnet 192.168.1.7:21
192.168.1.7:21: hostname nor servname provided, or not known
root@S07:/# ssh -p 2222 admin@192.168.1.7
ssh: connect to host 192.168.1.7 port 2222: Connection refused
root@S07:/# ssh admin@192.168.1.7
ssh: connect to host 192.168.1.7 port 22: Connection refused
root@S07:/# ssh 192.168.1.7
ssh: connect to host 192.168.1.7 port 22: Connection refused
root@S07:/# nmap -sT 192.168.1.7
Starting Nmap 7.70 ( https://nmap.org ) at 2019-03-27 12:08 UTC
Warning: 192.168.1.7 giving up on port because retransmission cap hit (10).
I do have serial access so am able to change the configuration, just don't know how to enable ssh for root on port 22...