- What is the lowest layer of the OSI reference model does a switch operate?
- What layer of the ISO does a router operate?
- Which layer of the OSI Reference Model does a VLAN operate?
- On which layer of the OSI Reference Model does a Web Application Firewall work?
- What is the purpose of a Web Application Firewall and where is it normally placed?
- What is the default setting for a firewall?
- What is implicit deny and which two devices does it affect?
- If traffic is not arriving at my VLAN, what should I do?
- Which port type is connection-orientated and why?
- Which type of port would I use for streaming video?
- What is the firewall that does content filtering, URL filtering, and malware inspection?
- Which network device connects two networks ...
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