Core_S1, Access_S2, and Access_S3
WAP (wireless access protocol)
Gateway...
SNMP is the most widely used protocol for network monitoring
WAP (Wireless Application Protocol)
Arp (address resolution protocol)
Defects in networking devices are malware-infected computer,broadcast storms....
The Modbus communication protocol is a simple and robust communication protocol to connect industrial electronic devices. It is easy to deploy and maintain.
Simple Certificate Enrollment Protocol (SCEP).
SNMP
SMTPv3
A dedicated link between devices
Layer 1 (hubs) or Layer 2 (bridges or switches) devices.