Fix for UDP server failing to start on Linux VM

README.md

@@ -10,11 +10,13 @@ The primary dependencies to install the project are the following:
 > - Linux
 >
 >   - MacOS is not fully supported -- see "IPv6 Warning" below
->   - Other non-Linux operating systems are not supported
+>   - Other non-Linux operating systems are not supported*
 >
 > - Poetry [^3]
 > - Python >= 3.9
 
+<sub>*If using a Windows machine, follow the same steps as below on a Linux VM.</sub>
+
 There are two recommended ways of running the project:
 
 ### Running with Docker

iso15118/secc/transport/udp_server.py

@@ -72,6 +72,10 @@ async def __init__.
             full_ipv6_address = await get_link_local_full_addr(SDP_SERVER_PORT, iface)
             sock.bind(full_ipv6_address)
         else:
+            # Required if running on a Linux VM on Windows
+            if not hasattr(socket, "SO_BINDTODEVICE"):
+                socket.SO_BINDTODEVICE = 25
+
             sock.setsockopt(
                 socket.SOL_SOCKET,
                 socket.SO_BINDTODEVICE,