Supported Ports in a DR Series System
The following table lists the application and service ports found on a normally operating DR Series system. There may be
other ports that are not listed here, that an administrator may need to open and enable to support specific operations
across the network. Be aware that the ports listed in the following table may not reflect your specific network
environment, or any planned deployment. While some of these DR Series system ports may not need to be accessible
through the firewall, this information is made available when deploying the DR Series system in your own network
because it indicates supported ports that may need to be exposed.
Tabla 9. Supported DR Series System Ports
Port Type
Number
DR Series System Application Ports
TCP
20
TCP
23
TCP
80
TCP
443
TCP
1311
TCP
9901
TCP
9904
TCP
9911
TCP
9915
TCP
9916
TCP
9918
TCP
9920
TCP
10011
TCP
11000
DR Series System Service Ports
TCP
22
TCP
25
TCP
139
Port Usage or Description
File Transfer Protocol (FTP)—for transferring files.
Telnet—remote terminal access protocol for unencrypted text
communications.
Hypertext Transfer Protocol (HTTP)—unencrypted protocol communications.
HTTPS—combination of the HTTP with Secure Socket Layer (SSL)/Transport
Layer Security (TLS).
Hardware Health Monitor
Watcher
Configuration Server (needed for replication operations)
Filesystem Server (needed for replication operations)
MetaData Replication (needed for replication operations)
Data Filesystem Server (needed for replication operations)
Diagnostics Collector
Data path used for OST replications
Control channel (needed for OST operations)
Data channel (needed for OST operations)
Secure Shell (SSH)—used for secure logins, file transfers like SCP (Secure
Copy) and SFTP (Secure File Transfer Protocol)
Simple Mail Transfer Protocol (SMTP)—used for routing and sending email
SMB daemon—used for SMB protocol-related processes
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