Networking Tips from TechTarget (original) (raw)
Rogue DHCP servers can throw DHCP infrastructures out of balance. These servers cause numerous network problems but are easy to detect and remove with proper network management. Continue Reading
Enterprises face myriad remote access security concerns, but training and clear communication can help bolster security programs for the long term. Continue Reading
Cilium's Hubble tool provides network observability while working in Kubernetes. This guide explains how Hubble works and how to set it up in a Kubernetes cluster. Continue Reading
The accuracy and relevance of AI responses are directly influenced by the quality of the prompt. Each tool performs differently based on its underlying training data and model architecture. Continue Reading
LEO offers an alternative to traditional connectivity, especially in remote or underserved areas. While it has some limitations, it's quickly becoming an option in enterprise WAN. Continue Reading
Quantum networking promises secure, high-speed communication -- someday. There are huge practical challenges, including fragility, cost and integration with traditional networks. Continue Reading
Network administrators configure VLANs to enhance network security and performance. Learn how to set up a VLAN, from configuration steps and best practices to troubleshooting tips. Continue Reading
Networking services enhance multi-cloud network reliability by reducing configuration errors, adding redundancy and ensuring seamless connectivity across cloud environments. Continue Reading
What's your path to network automation? Here are 12 automation ideas that span different levels of expertise to help network teams get comfortable with network automation. Continue Reading
Network reliability is critical to network performance. Network administrators should follow reliability best practices to understand how to build and maintain reliable networks. Continue Reading
Wi-Fi standards continue to evolve. The three most recent standards -- Wi-Fi 6, Wi-Fi 6E and Wi-Fi 7 -- build on each other's capabilities, but all have their own unique features. Continue Reading
Duplicate IP addresses can cause serious network issues. Learn how to avoid duplicate IP addresses with effective IP tracking, DHCP management and network mapping techniques. Continue Reading
The four types of wireless networks -- wireless LAN, wireless MAN, wireless PAN and wireless WAN -- differ in size, range and connectivity requirements. Continue Reading
Wi-Fi standards -- 802.11ac, 802.11ax and 802.11be -- differ based on frequency bands, spatial streams and maximum data rates, with 802.11be offering the most significant improvements. Continue Reading
The implementation of a network automation architecture involves several elements, including a core orchestration engine, assorted databases and proper network testing. Continue Reading
Network teams can automate and standardize network designs to improve configurations, simplify operations and more easily implement changes within their networks. Continue Reading
DHCP server troubleshooting steps vary depending on the DHCP error. Some of the most common errors include DHCP server failure, lack of available IP addresses and network failures. Continue Reading
Organizations use cloud monitoring tools to manage on-premises, hybrid and cloud networks. Discover the features of seven cloud monitoring tools that can enhance performance. Continue Reading
Network administrators should perform DNS audits periodically and after major network changes. Routine checks can help teams to plan for future upgrades. Continue Reading
The CLI is the common tool for many network engineers who manage network devices. But DevOps is changing the landscape, and network pros should understand network CI/CD deployment. Continue Reading
Containerization isn't just for DevOps teams. Network engineers often set up container networks, ensure connectivity between containers and work with container networking tools. Continue Reading
Cloud network automation can ease the integration of networking and cloud resources. Set clear objectives and standardize tools to make the process smoother. Continue Reading
It's important for network architects to consider several factors for an effective network design. Top principles include flexibility and scalability, redundancy and security. Continue Reading
Route poisoning is an effective way of stopping routers from sending data packets across bad links and stop routing loops. This limits delays and creates a more stable network. Continue Reading
Network admins choose IP address configuration based on management requirements. Each address type has a specific role, but reserved IP addresses are best in certain situations. Continue Reading
Effective network monitoring is an ongoing process that requires the right tool set to gain visibility into infrastructure service quality. These steps can help network teams fine-tune network monitoring strategies. Continue Reading
Network change management includes five principles, including risk analysis and peer review. These best practices can help network teams reduce failed network changes and outages. Continue Reading
Li-Fi is an emerging wireless technology that uses visible light to transmit data instead of radio frequencies. Though still niche, Li-Fi has numerous advantages and use cases. Continue Reading
Benchmark metrics, customizable dashboards and automation are all best practices in network monitoring. Network admins can use them to optimize performance and minimize threats. Continue Reading
Effective vendor selection involves a thorough evaluation process to ensure optimal network performance. Factors to assess include service quality, reliability and security. Continue Reading
Many enterprises use on-premises network management, but some are transitioning to cloud-based management. Enterprises should evaluate both options before deciding which to use. Continue Reading
DNS uses both TCP and UDP ports to maintain consistent and reliable network performance. TCP provides zone transfers, while UDP handles name resolution queries and responses. Continue Reading
A complete network topology is a network map that provides a look into the network's hardware components and data flow using physical and logical topologies. Continue Reading
Job interviews should be a two-way conversation. Hiring managers and job applicants should review common network management interview questions before an interview. Continue Reading
Network pros should use a network lifecycle management process to monitor, manage and implement changes in their network, regardless of if they use PPIDOO or another framework. Continue Reading
Network management encompasses a range of tasks and processes. Explore 10 crucial tasks and accompanying best practices to ensure a resilient and functional network. Continue Reading
Network asset management software helps network teams keep track of network devices and software to ensure timely upgrades, accurate inventory and updated documentation. Continue Reading
Network sandboxing provides network teams with a risk-free environment to test changes and run potential threat scenarios. This helps prevent outages and other unexpected issues. Continue Reading
Automation makes networks more efficient, but engineers must first mitigate the risks. With planning and training, enterprises can take advantage of automation's capabilities. Continue Reading
CI/CD processes help deploy code changes to networks. Integrating a CI/CD pipeline into automation makes networks more reliable, reducing configuration errors and downtime. Continue Reading
Predictive analytics can project network traffic flows, predict future trends and reduce latency. However, tools continue to evolve, so teams should use caution in their selection. Continue Reading
Cloud and on-premises subnets use IP ranges, subnet masks or prefixes, and security policies. But cloud subnets are simpler to set up, while on-prem configuration is still manual. Continue Reading
Network administrators subnet networks into segments for improved control and efficiency. IPv4 uses subnet masks, while IPv6 uses prefixes, and each has its own unique steps. Continue Reading
OWC transfers data using highly directional light in free space. While OWC delivers high-speed data transfers, it is susceptible to multipath dispersion and interference. Continue Reading
Network architects face challenges when considering a network upgrade, but enterprises can keep problems to a minimum by following a careful plan and listening to end users. Continue Reading
IP addressing and subnetting are important and basic elements of networks. Learn how to calculate a subnet mask based on the required number of subnets and hosts. Continue Reading
Enterprises must modernize their networks to support remote work, while IT teams ensure networks have proper bandwidth and security, as well as dedicated help for remote workers. Continue Reading
Network data models can help network engineers with their automation strategies, thanks to the essential data they store about physical components, security and QoS. Continue Reading
Networks are always evolving, and network automation is the next step forward. From soft skills to AI, these skills are essential to understanding network automation. Continue Reading
This guide teaches networking newbies how to set up a home network, from understanding hardware components to managing network performance and security. Continue Reading
Telecom operators can harness AI to improve their RAN operational efficiency and analytics, which enables them to improve customer experience and network management. Continue Reading
As enterprises seek ways to reduce their environmental footprints, one popular way is to migrate on-premises networking infrastructure to third-party CSPs. Continue Reading
This introduction explores eight network devices that are commonly used within enterprise network infrastructures, including access points, routers and switches. Continue Reading
Organizations should create comprehensive work-from-home reimbursement plans that drive better network and internet connectivity rates rather than offset employee's existing bills. Continue Reading
Network devices use ARP to map IP addresses to MAC addresses. RARP, which is less common, accomplishes the reverse and enables network devices to map MAC addresses to IP addresses. Continue Reading
Compatibility issues and the initial limited release of 5G have hindered edge computing adoption. But widescale 5G rollouts, advances in AI and new use cases could drive deployment. Continue Reading
Wargaming isn't just for cybersecurity. Network wargaming gives network teams the skills they need to address non-cybersecurity events and emergencies. Continue Reading
Test labs are ideal for network engineers to observe potential outcomes of network changes. Successful tests require a solid lab environment and thorough testing process. Continue Reading
The transition to IPv6 is a learning curve. Here's what to understand about IPv6, including benefits, troubleshooting techniques and best practices for secure integration. Continue Reading
Network licensing is shifting from Capex models to Opex, largely due to SDN and cloud networking evolution. Here are best practices network teams can use to plan for the future. Continue Reading
Most enterprises have siloed departments, but SASE's convergence of network and security functions is disrupting those constructs and driving the need for more team communication. Continue Reading
Enterprises interested in SASE must grapple with challenges and misinformation about the tool. Businesses should discern SASE's true benefits before adoption. Continue Reading
The market maturation of SD-WAN is leading companies to consider extending the technology to remote workers. Companies should ask three important questions before taking that step. Continue Reading
As networks grow more complex, generative AI emerges as a tool that can help network teams with a wide range of tasks, such as writing scripts, documentation and incident response. Continue Reading
Network licensing is anything but straightforward nowadays. But network professionals can take steps to make sure their cost management strategies remain on track. Continue Reading
Conventional and high-performance computing networks cannot adequately support AI workloads, so network engineers must build specialized networks to accommodate their massive size. Continue Reading
A well-architected network infrastructure is vital for Kubernetes cluster networking, providing seamless communication and resource orchestration across containerized workloads. Continue Reading
Green networking is achievable if network managers ensure devices and supporting systems are energy-efficient and comply with established environmental regulations. Continue Reading
The cloud's effect on application management and licensing is expected to shift from end-user applications to SDN concepts. Say goodbye to perpetual licensing. Continue Reading
Black holes in the network disrupt connectivity and compromise data integrity. Network monitoring, team collaboration and routing optimization help minimize the negative effects. Continue Reading
Network and cybersecurity requirements are the most important considerations when designing how to deploy new network workloads across the enterprise. Continue Reading
Networking can benefit from the modularity of containers. This guide helps network teams navigate the integration of microservices and containers into network automation workflows. Continue Reading
NetOps uses automation and intent-based networking tools to streamline digital transformation and ensure accurate and flexible network services. Continue Reading
This network compliance checklist for remote work provides best practices on establishing remote policies and procedures, help desk support and data backup, among other steps. Continue Reading
Network engineers increasingly need to align their duties with security, such as implementing continuous monitoring, deploying threat intelligence and collaborating with security. Continue Reading
ZTNA has grown in popularity as a method to enable remote access and mitigate security risks, but businesses can also use ZTNA to protect against internal threats inside a network. Continue Reading
Managed services, secure remote access, AI applications and 5G wireless network connectivity are four important trends that should propel the SD-WAN market. Continue Reading
Enterprises have a lot of options when designing networks for specialized uses. Wi-Fi supports high-volume environments, but private LTE also provides important benefits. Continue Reading
The networking skills gap stems from tech shifts, generational turnover and hiring complexities. Bridge the gap with skills gained through study, training and employer support. Continue Reading
As telecom providers struggle to monetize 5G, hyperscalers like AWS, Google Cloud and Microsoft Azure are betting big on LEO satellites to extend 5G connectivity. Continue Reading
Soft skills such as empathy, active listening and problem-solving can be valuable assets to network engineers who interact with nontechnical business stakeholders. Continue Reading
BDMA, a new multiple access technology, has the potential to boost the efficiency of 5G networks through its use of beam formation and orthogonality. Continue Reading
OpenRoaming and Passpoint both provide users with internet access outside of their coverage area via Wi-Fi, but they differ in terms of use cases, implementation, cost and more. Continue Reading
5G touts better security controls than 4G, including stronger encryption, privacy and authentication. But enterprises need to consider the challenges, too. Continue Reading
Fixed wireless access, increased bandwidth, faster cellular speeds and new technology enablement in vertical markets are just some of the business benefits of 5G. Continue Reading
IP addresses and subnets are necessary for effective network communications. Learn how IP addresses and subnets work, and compare classful and classless IP addresses. Continue Reading
It's not enough to build network automation workflows. It's important to secure those workflows, as well. Access control, encryption and collaboration all play important roles. Continue Reading
While 5G has advanced in recent years, the fifth generation of cellular technology still presents some challenges, such as wavelength limitations and cost considerations. Continue Reading
Quantum networks require efficient architectures to optimize communication and enable large-scale quantum information processing. Learn about the main quantum network topologies. Continue Reading
In the evolving 5G job market, service providers, systems integrators and enterprises are looking for applicants who have experience and aspirations in five broad areas. Continue Reading
Admins can use the command-line interface to manage network tasks. Learn how to streamline automation, troubleshoot networks and manage services on Linux, macOS and Windows. Continue Reading
By integrating augmented and virtual reality technologies with 5G, several industries could reap significant benefits. But beware of some important limitations. Continue Reading
5G Advanced is the latest 5G specification, aiming to deliver enhanced massive MIMO, 5G integration with AI and accurate location positioning. Here's more about recent developments. Continue Reading
A private 5G network could provide organizations with greater control over their wireless environments. But cost and complexity could be critical deterrents. Continue Reading
Network challenges include visibility, scalability and security. NetOps teams should follow management best practices and consider cloud networking to simplify operations. Continue Reading
Enterprises have three main options when it comes to cloud network architecture: Use built-in CSP tools, buy virtual networking appliances or use a multi-cloud management platform. Continue Reading
Individually, 5G and SD-WAN promise many benefits for businesses. As a pair, 5G and SD-WAN could specifically enhance network connectivity for remote employees. Continue Reading
Network and cloud teams should consider factors such as bandwidth and latency optimization, security, network redundancy, QoS and network automation in their cloud strategies. Continue Reading
The two main types of 5G deployment options are standalone and non-standalone. Find out how they're different, how to procure them and some helpful 5G tips. Continue Reading
Indoor small cells are becoming more common in consumer and enterprise markets. Along with distributed antenna systems and Wi-Fi networks, small cells increasingly enable RF coverage. Continue Reading