Symptom
attempt to connect to netconf port 830 management interface on IOS-XE SD-WAN router returns "client_loop: send disconnect: Broken pipe", example:
ssh admin@10.48.87.245 -p 830 -s netconf
admin@10.48.87.245's password:
client_loop: send disconnect: Broken pipe
core
Conditions
attempt to connect to port 830 on IOS-XE SDWAN router Mgmt-intf VRF interface