Auto-negotiation

What is Auto-MDIX Cisco? – Everything to Know

Auto-MDIX (Automatic Medium-Dependent Interface Crossover) is a feature supported on Cisco switches and routers that automatically detects and configures the required cable type (straight-through or crossover) for Ethernet connections. This eliminates the need for network administrators to select or use specific cables when connecting devices manually. Historical Context In the past, connecting two network devices… Read more

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Mastering Duplex and Speed Settings for Ethernet Switches in 2025

Duplex and Speed settings are the most basic settings for each switch port. By default, Cisco switches will auto-negotiate the speed and duplex settings. However, the switch port and connected devices, such as a computer or another switch, can mismatch the duplex and speed settings. Two types of duplex settings are used for communications on an

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