Rtrr protocol, The HBS 3 RTRR server service allows another QNAP device to store these backups on the local NAS. Configuring the RTRR Server Open HBS 3. This means that there is only one copy of the data in the Cloud. “RTRR Make Backup More Efficient”IntroductionReal-time Remote Replication (RTRR) is an exclusive and powerful backup feature provided by QNAP NAS to back up new and modified files immediately to another folder (on the local NAS or an external drive) or a remote NAS. The Approved Connections table appears. . Real-time Remote Replication (RTRR) is a proprietary backup method built into QNAP NAS devices that can create incremental data backups. Optional: Configure network access approval. Probax uses RTRR (Real-Time Remote Replication): Choose between real-time and scheduled synchronisation. SG Ports Services and Protocols - Port 8899 tcp/udp information, official and unofficial assignments, known security risks, trojans and applications use. In most cases, you will want to use scheduled to avoid saturating the Internet connection. Select Allow approved connections. Configuring the RTRR server on a NAS allows the NAS to become a target in a backup or sync job using the RTRR protocol. Go to Services > RTRR Server. Dec 15, 2025 · RTRR improves backup efficiency and reduces backup time. Hybrid Backup Sync performs them all. Backup, recover and sync data to/from local storage, cloud services or remote servers that use RTRR, Rsync, FTP, WebDAV, and CIFS/SMB protocols. Real-time Remote Replication (RTRR) is a proprietary backup method built into QNAP NAS devices that can create incremental data backups. These ports are assigned to a specific service and users must manually open the required ports by adding the port number. Configure account access settings. Please note that many QNAP NAS Devices do not support versioning. Protect QNAP NAS Data with Real-time Remote Replication RRTR Real-time Remote Replication (RTRR) is an exclusive and powerful backup feature provided by QNAP NAS to back up new and modified files immediately to another folder (on the local NAS or an external drive) or a remote NAS. Configure RTRR server settings. Nov 28, 2025 · Applicable Products All NAS Series Overview QNAP uses designated ports for communication. Note: If no IP addresses are added, all connections are allowed. QNAP NAS - Real-time Remote Replication Server (RTRR Server) runs a service on port 8899 by default. RTRR improves backup efficiency and reduces backup time. ” HBS 3 saves the RTRR server configuration. QNAP NAS uses the following ports: An unspecified vulnerability allows sending crafted client requests to OracleVM ovs-agent over 8899/TCP that could result in command injection with root privileges on the system.
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