Which Ports Must Be Opened to Access a CIFS Share?

12

Ports 139 and 445 must be opened to access a CIFS share.

Other related questions:
What ports must be opened for NFS?
Port 445 must be available for the CIFS share and port 2049 must be available for the NFS share.

Port used in firewall NAT traversal
Ports that shall be enabled when IPSec NAT traversal is used on the USG: Destination UDP ports 500 and 4500. If no NAT device is deployed, use port 500. If any NAT device is deployed, use port 4500. Port 51 for IP packets using the AH protocol and port 50 for IP packets using the ESP protocols.

SMC2.0 firewall ports
SMC2.0 firewall port introduction: 1. Log in to Huawei Enterprise Technical Support Website. 2. Enter SMC2.0 in the search box and click the SMC2.0 path displayed below the search box. 3. Select the version number to obtain the product documentation. 4. View section "Configuration for Traversal Between Private and Public Networks."

Which Port Should Be Opened for an NFS Share?
Ports 2049, 4001, 4045, 111, 755/756/757 are required for an NFS share.

Whether the open service component must be installed
The open service component must be installed.

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