You want to use WinSCP to pull some files (ex. pcap) off an NSX Edge. Tested with VCSA 6.7 and NSX-V 6.4.6
1. Follow all the step in this post – https://vmscribble.com/nsx/nsx-edge-root-user-password-list-from-nsx-manager/
2. Once you are ssh’ed in
vi /etc/ssh/sshd_config
Replace- PermitRootLogin prohibit-password
With- PermitRootLogin yes