Useful tips for everyday
What are the 4 or 5 layers of the Internet protocol suite? TCP/IP Protocol Architecture Model OSI Ref. Layer No. OSI Layer Equivalent TCP/IP Protocol…
Does bandwidth affect packet loss? Bandwidth Congestion When link congestion or heavy traffic occurs, the packets that carry the information are left behind so that…
How do you change an IP address on a MAC? Option 4: Manually change your IP address MacOS: Go to System Preferences and click Network.…
What is Cam and TCAM memory used for? CAM and TCAM memory. When using TCAM – Ternary Content Addressable Memory inside routers it’s used for…
How do I enable PortFast on a Cisco switch? First, you need to select an interface for which you want to enable or configure PortFast,…
Does 4×4 MIMO need 4 antennas? 4×4 MIMO – it offers four spatial streams, you need four antennas, and you can connect a maximum of…
What is the difference between Nexus 7k and 9K? There are a few key differences between the Cisco Nexus 7000 Series and Nexus 9000 DC…
Which network device does support VLANs? A router (Layer 3 device) serves as the backbone for network traffic going across different VLANs. It is only…
How does the NAT router associate the incoming response to packets sent out? When using NAT, how does the router know which local IP address…
Can a router have multiple public IP addresses? Multi-NAT can be used where you have been allocated multiple public IP addresses by your ISP. In…