The Ethernet physical interface attribute has the following parameters:
• Physical medium— Defines the physical medium per the IEEE 802.3 standard. Examples are 10BASE-T, 100 BASE-T, and 1 00 0BASE-X.
• Speed— Defines the Ethernet speed: 10 Mbps, 100 Mbps, 1 Gbps, or 10 Gbps.
• Mode— Ind ^at es support for full duplex or half duplex and support for autospeed negotiation between Ethernet ports.
• MAC layer— Specifies which MAC layer is supported as specified in the 802.3-2002 standard.
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