In our highly globalized economy, business networks are distributed across different continents. For instance, the development or production team's networks of a company may be in one country and the organization's headquarters may be in a different strategic location. A distributed architecture like this can increase production and operational costs, but these costs can be slashed by deploying effective, central communication channels. These channels help teams spread across different geographical locations collaborate efficiently.

This is why continuous communication between geographically distributed networks is vital for day-to-day business operations. These networks must communicate seamlessly to give the business a competitive edge in the market. But what if there's lag slowing down your network operations and reducing efficiency? The best solution to this problem is to measure your network's latency using powerful network latency monitoring software.

WAN monitoring

The process of tracking important metrics to avoid latency in network communication using a network latency monitoring tool is called network latency monitoring. OpManager effectively performs network latency testing by tracking the total round-trip time (RTT) taken by data packets to reach the destination and travel back again.

Let's consider an example. Assume that your development center is located in India and your company's headquarters in Los Angeles. Both of these networks would be connected by a WAN link.

WAN monitoring- ManageEngine OpManager

Monitoring the WAN link becomes crucial in this context to avoid latency issues. You can use OpManager's WAN monitoring feature as a network latency performance monitor to measure the following metrics.

Identify the network paths with a high RTT

The WAN RTT monitor in OpManager mitigates network latency by diagnosing the network paths with a high RTT and helps the IT admin resolve poor WAN performance.

RTT monitoring - ManageEngine OpManager

Locate WAN latency issues with precision

Monitor network latency using OpManger's WAN monitor. It identifies outages between two network stations by performing a traceroute action to get the required information on packet loss. This is how OpManager provides packet loss monitoring. Furthermore, it provides a hop-wise view of the latency graph in a single window. This network latency monitor helps you drill down and precisely locate the hop at which the outage occurred.

Configure and resolve threshold violation issues

The WAN monitoring feature in OpManager helps you configure threshold values for RTT. You can also use reports to obtain information about threshold violations with graphical representations. This helps you make informed decisions and avoid network latency. You can see the WAN RTT historical trend report in the image below.

WAN monitoring- ManageEngine OpManager

VoIP performance monitoring

Many organizations use Voice over Internet Protocol (VoIP) for communication due to its functions and low cost.

That said, there are operational constraints that cause latency issues resulting in a communication lag. As an IT admin, you can use OpManager as a network latency test tool and monitor VoIP calls to ensure the quality of the call. The VoIP monitor in OpManager allows you to see the level of latency and packet loss occurring in your network. If voice calls are a priority to your business, you can effectively track the following metrics using ManageEngine OpManager.

Jitter

Jitter determines the quality of the communication and it is defined as a deviation from the average latency value. Ideally, the deviation should be as low as 20 to 25 milliseconds.

Latency

Latency refers to the total time for the data packets to reach the recipient device. The recommended value for latency is 125 milliseconds. Setting a threshold of less than 125 milliseconds will notify the network administrator and help avoid latency.

Packet loss transmission

Packet losses during transmission can interrupt communication between two networks. A packet loss of 5 percent is permissible in this case.

Mean opinion score (MOS)

The MOS is the average of different parameters like latency, jitter, etc. The MOS ranges from 1-5. A higher number indicates better quality.

VoIP monitoring - ManageEngine OpManager

What causes latency in VoIP communication?

Unconfigured gateways: The VoIP gateway establishes the connection between a traditional phone and a communication device on the VoIP network. Now, if the gateway is not configured properly, it may reduce the call quality by causing a lag in communication.

Bandwidth issues: If your internet provider fails to provide the agreed-upon bandwidth, then it might result in packet loss. This breaks the communication and you will not be able to receive all the information from the sender.OpManger's VoIP monitor helps the network administrator locate latency issues and quickly resolve them before they become critical.

FAQs on Network latency monitor

What is network latency?

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What are the causes of latency?

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Monitor network latency and keep the response time under control with OpManager.

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Customer reviews

OpManager
OpManager - 10 Steps Ahead Of The Competition, One Step Away From Being Unequalled.
- Network Services Manager, Government Organization
Review Role: Infrastructure and OperationsCompany Size: Gov't/PS/ED 5,000 - 50,000 Employees
"I have a long-standing relationship with ManageEngine. OpManager has always missed one or two features that would make it truly the best tool on the market, but over it is the most comprehensive and easy to use the product on the market."
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Easy Implementation, Excellent Support & Lower Cost Tool
- Team Lead, IT Service Industry
Review Role: Infrastructure and OperationsCompany Size: 500M - 1B USD
"We have been using OpManager since 2011 and our overall experience has been excellent. The tool plays a vital role in providing the value to our organisation and to the customers we are supporting. The support is excellent and staff takes full responsibilities in resolving the issues. Innovation is never stopping and clearly visible with newer versions"
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Easy Implementation With A Feature Rich Catalogue, Support Has Some Room For Improvement
- NOC Manager in IT Service Industry
Review Role: Program and Portfolio ManagementCompany Size: 500M - 1B USD
"The vendor has been supporting during the implementation & POC phases providing trial licenses. Feature requests and feedback is usually acted upon swiftly. There was sufficient vendor support during the implementation phase. After deployment, the support is more than adequate, where the vendor could make some improvements."
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Great Monitoring Tool
- CIO in Finance Industry
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"Manage Engine provides a suite of tools that have made improvements to the availability of our internal applications. From monitoring, management and alerting, we have been able to peak performance within our data center."
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Simple Implementation, Easy To Use. Very Intuitive.
- Principal Engineer in IT Services
Review Role: Enterprise Architecture and Technology InnovationCompany Size: 250M - 500M USD
"Manage Engine support was helpful and responsive to all our queries"
 
 

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