Cisco Router Throughput Explained: CEF, IPsec, and SD-WAN IPsec
Cisco router performance is a set of parameters, not one number. A datasheet reports CEF (IP forwarding) throughput for plain...
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What Is a Crossover Cable? Pinout, Uses, and Wiring
A crossover cable — also called a cross network cable or crossover Ethernet cable — is an Ethernet cable wired with the T568A standard...
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NAT vs PAT: Key Differences, NAT Types, and How They Work
NAT and PAT both translate private IP addresses to public ones, but PAT also translates ports. Plain NAT (static or...
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VLAN vs Subnet: Key Differences and How They Work Together
A VLAN and a subnet both segment a network, but at different layers. A VLAN isolates devices into separate broadcast...
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Straight Through Cable: Color Code, Wiring, Uses, and Crossover Difference
A straight-through cable is an Ethernet cable with the same wiring order on both RJ45 connectors. It can be terminated...
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