Knowledge Base

Using Multiple Proxies on Virtual Machines: Connection Limits and Multi-Instance Configuration Guide

Using proxy services in virtual environments is of great importance, especially for projects requiring multi-task management. Those who want to use the same proxy across multiple virtual machines (VMs) or virtual computers must correctly understand connection limits and system requirements.

Is It Possible to Use Proxy on Multiple Virtual Computers?

Yes, you can use the proxy addresses you purchased from LivaProxy services simultaneously on multiple virtual computers. However, this usage must occur within the specified connection limits.

A single proxy IP address can be used on different devices, different applications, or different virtual machines. What matters is that the total number of simultaneous connections does not exceed the service limits.

What Are Connection Limits?

Every proxy service is subject to certain connection limits for fair and balanced use of server resources. These limits include:

• Simultaneous Connection (Thread) Count: Maximum number of connections that can be kept open through the proxy at the same time
• Requests Per Second Limit: Maximum number of requests that can be made within one second
• Per-Minute Traffic Limit: Maximum amount of data that can be used within one minute

General limits in LivaProxy services are as follows:

• Maximum 500 MB internet traffic within one minute
• Maximum 1000 connection requests within one minute
• Additionally for Mobile Proxy services: Maximum 2 IP rotation operations per minute

Usage Scenario on 8 Different Virtual Computers

If you want to use the same proxy across 8 separate virtual machines, you must keep the connection count of each virtual computer under control:

Example Calculation:

• Total limit: 1000 connections/minute
• If using 8 virtual machines
• Average per virtual machine: ~125 connections/minute

This balanced distribution ensures smooth operation of all virtual machines. However, limit violations by one or several virtual machines may cause connection issues for other machines.

Proxy Configuration in Virtual Environments

Proxy configuration on virtual computers is based on the same principles as physical systems:

Setup on VMware, VirtualBox, or Hyper-V

1. A separate operating system is installed on each virtual machine
2. Proxy settings are configured separately on each VM
3. The same proxy IP:Port information can be used on all VMs
4. Username and password authentication can be the same on all VMs

Configuration by Operating System

Windows Virtual Machines:

• Settings → Network & Internet → Proxy
• Manual proxy configuration is enabled
• Proxy IP and port are entered

Linux Virtual Machines:

• Network Settings → Network Proxy
• Manual configuration is selected
• HTTP/HTTPS proxy information is entered

Performance Optimization

To optimize performance when using proxy on multiple virtual machines:

1. Connection Management

• Limit the number of applications and software on each VM
• Close unnecessary background applications
• Manually limit thread counts

2. Traffic Balance

• Distribute heavy data download/upload operations across different times
• Avoid using all VMs for intensive operations simultaneously
• Prioritize critical operations

3. Monitoring and Control

• Track traffic usage from your customer panel
• Detect abnormal connection increases
• If necessary, reduce the number of VMs or purchase additional proxies

Advanced Usage on Virtual Machines with Proxifier

Proxifier software allows you to route all network traffic through proxy on virtual machines:

• Proxifier is installed on each VM
• A proxy profile is created
• All system traffic or specific applications are routed to proxy
• Connection logs can be monitored

What Happens When Limits Are Exceeded?

If you exceed the specified connection limits:

• New connection requests are temporarily rejected
• Slowdowns may occur in existing connections
• You may receive connection timeout errors
• The system automatically applies traffic throttling

If continuous limit violations are detected, LivaProxy service may be temporarily suspended or restrictions may be applied.

Recommendations for Multi-VM Usage

Small-Scale Projects (2-4 VMs)

• A single proxy may be sufficient
• Connection limits are usually adequate
• Manual traffic control is easy

Medium-Scale Projects (5-10 VMs)

• Connection count tracking is important
• Using 2-3 different proxies may be recommended
• Proxy distribution can be made to VM groups

Large-Scale Projects (10+ VMs)

• A separate proxy should be used for every 5-8 VMs
• Rotating Proxy services can be considered
• Professional monitoring tools should be used

Alternative Solutions

If you're planning intensive use on 8 virtual machines:

1. Purchasing Multiple Proxies

You can ease connection limits by using a separate proxy for every 2-4 VMs. Unit price discounts are available for bulk purchases.

2. Using Rotating Proxy

Rotating Proxy services that rotate to different IPs with each request offer high thread capacity. They are ideal especially for web scraping, data collection operations.

3. Choosing ISP IPv4 Proxy

ISP IPv4 Proxy services provide advantages in multi-VM usage with higher reliability and lower spam risk.

Support and Assistance

For your questions about proxy configuration on virtual computers or connection limits:

• You can create a support ticket through our website
• You can get 24/7 assistance from our WhatsApp support line
• You can track your traffic usage from your customer panel

Our team members can offer optimization recommendations specific to your usage scenario and provide information about additional proxy solutions if needed.

Summary

It is technically possible to use a single proxy service on 8 different virtual computers. However, for successful usage:

• Be careful not to exceed connection limits
• Balance traffic and thread count on each VM
• Consider multiple proxies for intensive usage scenarios
• Regularly check your usage statistics

With proper configuration and limit management, you can achieve efficient and trouble-free proxy usage in virtual environments.