| RLPHY(4) | Device Drivers Manual | RLPHY(4) | 
rlphy —
rlphy* at mii? phy ?
rlphy driver supports the internal physical layer
  interface (PHY) found on Realtek Semiconductor RTL8139 based Ethernet
  adapters, RTL8201E, RTL8201L, and IC Plus Corp IP101 Ethernet PHY chips.
| February 9, 2019 | NetBSD 10.0 |