blob: 8c67688fda43adff3b0aaa1d12548030d2e10751 [file] [log] [blame]
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Long: interface
Arg: <name>
Help: Use network INTERFACE (or address)
See-also: dns-interface
Category: connection
Example: --interface eth0 $URL
Added: 7.3
Multi: single
---
Perform an operation using a specified interface. You can enter interface
name, IP address or host name. An example could look like:
curl --interface eth0:1 https://www.example.com/
On Linux it can be used to specify a VRF, but the binary needs to either
have CAP_NET_RAW or to be run as root. More information about Linux VRF:
https://www.kernel.org/doc/Documentation/networking/vrf.txt