The reMarkable shows as an Ethernet device when plugged into a computer via USB. It runs a DHCP server and will listen on ''10.11.99.1'' by default, assigning IP addresses in the ''10.11.99.2'' to ''10.11.99.6'' range (see also [[使用技巧:修改usb模式下的ip地址]]). The DHCP server configuration is in ''/etc/udhcpd.usb0.conf'' and the network configuration is in ''/usr/lib/systemd/network/rndis.network''.