// REFERENCE
Port 4786 (Cisco Smart Install)
Protocol: TCP
Service: Cisco SMI
High risk
Cisco Smart Install: switch provisioning. Exposed it allows reconfiguring or dumping the switch config without authentication (mass-abused in 2018). Disable it if unused.
Related tools
Work with this in:
Related
67
Port 67 (DHCP server) 68
Port 68 (DHCP client) 123
Port 123 (NTP) 161
Port 161 (SNMP) 162
Port 162 (SNMP Trap) 179
Port 179 (BGP)
Port 67 (DHCP server) 68
Port 68 (DHCP client) 123
Port 123 (NTP) 161
Port 161 (SNMP) 162
Port 162 (SNMP Trap) 179
Port 179 (BGP)
Assignments per the IANA port registry. Educational content.