We can not set noproxy in VAMI UI. It needs to be set in config file located at

/etc/sysconfig/proxy


# Example: NO_PROXY="www.me.de, do.main, localhost"
NO_PROXY="localhost, 127.0.0.1, 10.47.*.*, *.tcsecp.com"

references:

How to configure Proxy Settings for vCenter Server (broadcom.com)