1--- 2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3SPDX-License-Identifier: curl 4Long: interface 5Arg: <name> 6Help: Use network INTERFACE (or address) 7Category: connection 8Added: 7.3 9Multi: single 10See-also: 11 - dns-interface 12Example: 13 - --interface eth0 $URL 14--- 15 16# `--interface` 17 18Perform an operation using a specified interface. You can enter interface 19name, IP address or host name. An example could look like: 20 21 curl --interface eth0:1 https://www.example.com/ 22 23On Linux it can be used to specify a **VRF**, but the binary needs to either 24have **CAP_NET_RAW** or to be run as root. More information about Linux 25**VRF**: https://www.kernel.org/doc/Documentation/networking/vrf.txt 26