Skip to main content
NetApp Knowledge Base

CIFS Share Inaccessibility Due to Port 445 Blockage

  1. Last updated
  2. Save as PDF
Views:
51
Visibility:
Public
Votes:
0
Category:
not set
Specialty:
not set
Last Updated:

Applies to

  • ONTAP 9
  • CIFS Shares

Issue

Clients experience error "Check the spelling of the name. Otherwise, there might be a problem with your network. To try to identify and resolve network problems, click Diagnose" when attempting to access a CIFS share.

Screenshot 2025-09-04 165005.png

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.