Veeam Network Traffic Throttling Is Enabled, Network throttling works between veeam components, if you don't have a gateway server in the remote network and you are writing directly to the NAS it will not throttle the connection. Caution: these rules will apply on the whole computer. They will have local backup proxies with DAS and central repositories (StoreOnce based) for Backup Copies. Network Traffic Rules - Bandwidth Throttling (VBR) Bandwidth throttling is needed if the bandwidth of the customer is not very high (e. Aug 1, 2025 · Short DescriptionCreates network traffic rules. For more information, review the table within the Veeam Backup & Replication User Guide. To limit download speed, do the following: On the General tab, select the Throttle network traffic to check box and specify the average download speed. Luckily, good performance is rarely an issue and easy to deal with, because throttling is easy. Sep 29, 2010 · To verify this, try disabling multiple TCP/IP connections option in Veeam settings under Traffic Throttling settings, and see if this reduces the backup performance. At the Traffic Rules step of the wizard, keep the default settings. . Feb 10, 2026 · Traffic throttling setting in a network rule allows you to limit the impact of Veeam Backup & Replication tasks on network performance. Apr 25, 2023 · Whenever the SOBR offload task runs towards the AWS S3 bucket our internet line is fully used instead of the throttle of 100MB/s I configured as the network traffic rule. domask » Fri Apr 26, 2024 6:38 am 2 people like this post Hi Handian, Click on the Manage Networks link, it should take you to the network throttling section; isn't there a bandwidth limit set in this section? Feb 1, 2023 · The most common issue seen by Veeam Support occurs when the remote machine's network connection has been marked as a metered connection and causes the "Restrict metered connections usage" rule (which is enabled by default) to prevent the job from running. They want to enable Network Throttling for WAN Communications from local site to Central Just remember that you can only throttle between veeam components such as "traffic from veeam proxy to veeam repository ips" can be throttled. g. Enabling throttling may be useful if you are concerned that bandwidth utilization by backup or replication jobs might impact your production environment. When clicking on the SOBR offload task I do see the message "Network traffic throttling is enabled". Starting in Veeam Backup & Replication 12, the option " Never throttle any restore activity " was added to the traffic throttling rules. Apr 26, 2024 · Re: network Throttle by david. Having said that, good network throughput should never makes servers unavailable. Ensure backup traffic runs over high-throughput dedicated links or VLANs. below a 100 Mbps). Sep 5, 2014 · Solution Traffic can only be throttled between backup infrastructure components where the Veeam Data Movers are deployed. Feb 5, 2026 · Veeam Backup for Microsoft 365 allows you to limit download speed. Enable WAN acceleration for offsite replication jobs. Network traffic throttling rules help you manage bandwidth usage and minimize impact of data protection and disaster recovery tasks on network performance. Applies toPlatform: VMware, Hyper-VProduct Edition: Standard, Enterprise, Enterprise Plus, Veeam Universal LicenseSyntax Add-VBRNetworkTrafficRule -Name <String> -SourceIPStart <IPAddress> -SourceIPEnd Network Traffic Rules - Bandwidth Throttling Bandwidth throttling is needed if the bandwidth of the customer is not very high (e. Active full backups are not enabled by default and not required so long as you are using health checks in your job settings as well as surebackup to test the backups. Apr 23, 2018 · Network Throttling Rules by mrholm » Mon Apr 23, 2018 9:20 am Hi We have a large customer switching it's backup of local remote offices to Veeam B&R. Traffic throttling prevents jobs from utilizing the entire bandwidth available in your environment and makes sure that other network operations get enough traffic. Dec 3, 2025 · Veeam Backup & Replication will detect datastores to which the VMware backup proxy has a direct SAN or NFS connection. By default, traffic throttling does not apply to restore tasks. I would recommend creating a very small VM for testing this, and trying full backup with and without multiple connections option enabled. Oct 16, 2025 · For remote backups or offsite replication, the network is often the bottleneck. These components differ depending on a data protection scenario. Sep 5, 2014 · By default, traffic throttling does not apply to restore tasks. Bandwidth throttling is needed if the bandwidth of the customer is not very high (e. In this case, we can tell Veeam to use only a part of the available bandwidth, so the users on the server won't experience any network issues. When this option is unselected, the traffic throttling rule will apply to restores. Veeam natively supports throttling on the backup repository itself (see Load Control settings), as well as with the actual network traffic throttling rules. The following article explains how to enable throttling within Veeam Backup and Replication (VBR) to any of the 11:11 services. The problem: Backups stall due to limited bandwidth or inefficient network configuration.
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