Submit a ticketCall us

Solarwinds & Cisco Live! Barcelona
Join us from the 29th of January to the 2nd of February at Cisco Live 2018 in Barcelona, where we will continue to show how monitoring the network with SolarWinds will keep you ahead of the game. At our booth (WEP 1A), we will demonstrate how SolarWinds network solutions can help. As a bonus, we are also hosting a pre-event webinar - Blame the Network, Hybrid IT Edition with our SolarWinds Head Geek™, Patrick Hubbard on January 24th - GMT (UTC+0): 10:00 a.m. to 11:00 a.m. There's still time to RSVP.

Home > Success Center > Network Performance Monitor (NPM) > Unable to connect to SMTP to Send Test Email

Unable to connect to SMTP to Send Test Email

Created by Alexander Aguilar, last modified by Alexander Aguilar on Jul 06, 2016

Views: 2,860 Votes: 6 Revisions: 11


This article describes the issue when you are unable to connect to SMTP to Send Test Email.



NPM version 11.5.X


When this issue occurs, you receive the following error from the remote server: (403) Forbidden.