Forum Discussion
abhishekgupta
Microsoft
Oct 24, 2023.net tcpip socket bind on a VRF
 .netcore is there a way to listen and bind on a particular vrf in linux, i want to listen on 0.0.0.0:443 but this goes to default vrf. 
ArtemiyMoroz
Jun 06, 2024Copper Contributor
abhishekgupta hi there.
Since binding to VRF is Linux-specific stuff, I would suggest to call library functions using p/invoke
you will need to call
setsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, dev, strlen(dev)+1);
but in c# using https://iq.direct/blog/424-how-to-call-p-invoke-in-c-on-linux.html