CATO Networks

MAY 23, 2024

On May 6 th , 2024, researchers from the Leviathan Security Group published an article detailing a technique to bypass most VPN applications, assigned as CVE-2024-3661 with a High CVSS score of 7.6. The attack requires introducing a rogue DHCP server to the local network.

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Dataversity

APRIL 12, 2023

There once was a time when the virtual private network (VPN) was the hot new technology. In its day, VPN was nothing short of amazing – an impenetrable innovation in IT security. No one can call this the […] The post From VPN to SDP – Four Reasons to Switch Now appeared first on DATAVERSITY.

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Kentik

FEBRUARY 15, 2023

In recent years, the rapid development of cloud-based networking, network abstractions such as SD-WAN, and controller-based campus networking has meant that basic, day-to-day network operations have become easier for non-network engineers. The new role of the network expert So, what’s left?

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CATO Networks

APRIL 26, 2021

One prominent alternative is Secure Access Service Edge (SASE) platforms with embedded Zero Trust Network Access (ZTNA) that alleviate the security dangers and other disadvantages of VPN. VPNs Put Remote Access Security at High Risk In general, VPNs provide minimal security with traffic encryption and simple user authentication.

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CATO Networks

MAY 31, 2021

Due to the surge in remote work inspired by COVID-19, VPN infrastructure designed to support 10-20% of the workforce has failed to keep up. This has inspired companies to invest in scaling their VPN infrastructure, but this is not as easy as it sounds. All systems (VPN, networking, security, etc.)

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Network Engineering

JANUARY 28, 2025

I have been using the CLI on the local ASA 5516 to reset it with the vpn logoff all command. I have a tunnel between our remote school and our main complex, it occasionally stops transmitting data between the sites. I have noticed that during a normal school day I have been doing this between 4 and 6 hours apart.

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Network Engineering

NOVEMBER 28, 2016

VPN tunnel set up as VPN SITE TO SITE and is Green From Site A I can ping 10.0.3.1 and everything else on this network From Site A, I can only ping 10.0.3.1. SITE B Secondly, I'm going to be connecting up a VOIP/SIP network onto this router for Site B. network? Need help here Site B TZ105 x0 Lan 192.168.162.1

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CATO Networks

DECEMBER 3, 2019

Virtual Private Networks (VPNs) have become one of the cornerstones of secure communications over the internet. However, there has been a lot of confusion around what VPNs can and cannot do. That confusion has led many technologists to choose a VPN solution that may not be well suited for their particular environment.

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Packet Pushers

APRIL 29, 2024

Zero Trust Network Access, or ZTNA, is a core element of a Security Service Edge because it enables secure remote access to on-prem and cloud-based applications.

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VPN Application Cloud Networking 52

Obkio

FEBRUARY 15, 2024

Learn how Isothermic, a multi-site manufacturing SMB, used Obkios Network Performance Monitoring Basic Plan to troubleshoot Internet VPN performance.

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Kentik

MARCH 19, 2020

When more of the workforce shifts to working remotely, it puts new and different strains on the infrastructure across different parts of the network, especially where VPN gateways connect to the network edge. More advanced VPNs can do this by application type. Leading VPN solutions also export performance data.

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Dataversity

NOVEMBER 2, 2021

Because of how important it is to protect data, virtual private networks (VPNs) have become an inseparable part of many businesses, especially those that operate a lot online. The post How Does a VPN Help Secure Data and Control Access? This cybersecurity tool can serve […]. appeared first on DATAVERSITY.

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Network Engineering

NOVEMBER 13, 2015

I am dealing with a problem with Netscreen VPN. 0/24 Netscreen VPN Internet 100.71.YY.0/24 VPN is connected successfully and I can ping from our server side L3 switches to other side servers (I cannot try data transmission, because servers are not built yet.). set vpn monitor source-interface loopback.1

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Network Engineering

JANUARY 1, 2025

What is the rationale behind for not using site-to-site VPN instead? If hub&spoke architecture is not there yet, should I use VNet peering to connect those data sources (there are many!) to my data hub environment?

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Network Engineering

DECEMBER 11, 2023

Setting up the site to site VPN, I have set up to go out the ISP2 interface which has an assigned static ip on our ASA but can't seem to get things working. However, can't ping between networks. Site A - Objects - object network DataSeg13 subnet 10.113.0.0 object network SiteBRemote10.1.10.0Network subnet 10.1.10.0

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Juniper

JANUARY 10, 2025

Official Juniper Networks Blogs A new threat to network security has surfaced (and its not the quantum computer) The quantum computing era has officially arrived, which is a good thing. However, the bad news is that this new era also brings the ability to break current VPN encryption algorithms.

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Kentik

APRIL 4, 2023

When evaluating solutions, whether to internal problems or those of our customers, I like to keep the core metrics fairly simple: will this reduce costs, increase performance, or improve the network’s reliability? It’s often taken for granted by network specialists that there is a trade-off among these three facets. Durability.

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CATO Networks

APRIL 4, 2018

When it comes to the enterprise network, decisions need to be made with cost, performance, security, and future plans in mind. Enterprise networking is moving from traditional hub-and-spoke WAN architectures to infrastructure that must support the migration of critical applications to the cloud.

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Dataversity

APRIL 27, 2021

The number-one enterprise pain point, according to new research on those who used a VPN for network access and/or security measures, is inadequate security. Click to learn more about author Don Boxley.

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CATO Networks

APRIL 2, 2018

Those complaints were just the symptom of the costs and complexity that had developed around their global network architecture. Over the years, mergers and acquisitions (M&As) had left Paysafe with a mix of offices connected by MPLS and Internet-based VPNs. Paysafe is a leading global provider of end-to-end payment solutions.

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Packet Pushers

NOVEMBER 6, 2024

We are firmly entrenched in a hybrid cloud world, from on-prem data centers to multiple cloud platforms to branch and remote offices, not to mention wandering end users connecting via VPN. While the network is the common substrate among all these locations, every cloud provider has its own network implementation.

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CATO Networks

NOVEMBER 19, 2019

AdRolls Global Director of IT Adrian Dunne faced several challenges when attempting to scale the companys Internet-based VPNs. Network performance, security, and redundancy all became major issues as AdRoll grew, prompting Dunne to search for a VPN alternative. So, what makes SD-WAN such an attractive VPN replacement?

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CATO Networks

JANUARY 10, 2023

Legacy solutions, such as virtual private networks (VPNs), lack the capabilities necessary to implement a zero trust security strategy. Zero Trust Security is the Future Castle-and-moat security models were common in the past, but they are ineffective at protecting the modern network.

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Network Engineering

OCTOBER 7, 2015

We have a Cisco 3825 router with an IPSec Remote Access VPN configured to authenticate against a radius server. We're retiring the old server and moving to a new one (Windows Server 2012). We changed the radius-server host line in our config accordingly and the router is able to communicate with the new radius server.

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Packet Pushers

SEPTEMBER 29, 2023

Todays Heavy Networking, sponsored by Palo Alto Networks, discusses Zero Trust Network Access (ZTNA) across the Secure Access Service Edge (SASE). You could think of ZTNA, as VPN evolved and SASE as SD-WAN evolved. You could think of ZTNA, as VPN evolved and SASE as SD-WAN evolved.

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Packet Pushers

SEPTEMBER 8, 2023

Virtual Application Networks, or VANs, are todays Heavy Networking topic. Skupper builds VANs in Kubernetes clusters that are conceptually like a VLAN or VPN, except that all the magic happens at layer 7. We talk it all out, and explain why it's relevant to today's networking pros. If you're confused, don't be.

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Kentik

APRIL 6, 2021

Think about what information you’ll need to find out which EC2 instance hogged a VPN connection or what service drove up costs on your NAT gateways, and so on. Flow logs are generated only from VPCs, subnets, and network interfaces. AWS does not let you configure flow logging for internet gateways. Add subnets.

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Dataversity

OCTOBER 15, 2021

Like clockwork, it seems as though every time you check the news you see a story about a major hack of an organization’s VPN. The post Are VPNs Safe? All month long, we’ll be exploring cybersecurity-related topics to help you (and your data) stay safe online. Click to learn more about author Francis Dinha. Colonial […].

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Akins IT

JUNE 5, 2019

This blog serves to provide a quick high-level overview of whats required to build out a basic Azure network infrastructure. VIRTUAL NETWORK ADDRESS SPACE AND SUBNETS B efore any Azure VMs can be deployed, a virtual network (VNET) must first be implemented within your Azure tenant. If you have an on-prem network of 10.10.0.0/24

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DoorDash Engineering

NOVEMBER 29, 2022

As DoorDash’s business grows, engineers strive for a better network infrastructure to ensure more third-party services could be integrated into our system while keeping data securely transmitted. The following sections will discuss how our team established network connections with such vendors.

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Obkio

MAY 4, 2023

Learn how to monitor QoS performance on your private network, including MPLS, SD-WAN, or VPN, using Obkio's DSCP features. Try Obkio for free to get started!

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VPN Networking Network MPLS 52

Noction

SEPTEMBER 29, 2021

Although PW is defined to run over PSN such IPv4 or IPv6 networks, Layer 2 Tunneling Protocol (L2TPv3) networks, MPLS is now commonly used for this purpose. Explanation and configuration of Pseudowire (PW) related to MPLS-based pseudowires.

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CATO Networks

AUGUST 17, 2021

You probably know what WAN stands for, but what about all of the other acronyms and abbreviations in the networking world? SASE SASE (Secure Access Service Edge) converges network and security functionalities into a single cloud-based solution. According to Gartner that coined the term, SASE is the future of network security.

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Packet Pushers

MARCH 9, 2020

Let's Encrypt revokes millions of digital certs, Microsoft proposes SMB over QUIC for file access without a VPN (and an easier way to get through firewalls), big vendors offer extended free trials of conferencing software for companies considering remote work, Microsoft pays hourly workers full salaries during work slowdowns, and more.

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Packet Pushers

JANUARY 16, 2023

Take a Network Break! This week's episode covers a bunch of tech news including Arista rolling out a heap of new switches, Intel pinning its comeback hopes on newly released Xeon CPUs, a serious exploit of a Fortinet SSL VPN vulnerability, Dell pulling away from China-made chips, and more. Take a Network Break!

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CATO Networks

JULY 30, 2024

This includes compliance data, log data, threat intelligence feeds and user and application data captured across the network. Pitfall 1: Failing to Apply the Key Tenants of Zero Trust Zero Trust came to life as a resolution for overly permissive access rights that created broad security risks throughout networks.

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NW Kings

JANUARY 4, 2025

Are you looking to kickstart your career as a (network engineer)? In this comprehensive guide, we will (1) explore essential steps and courses you need to take to thrive in networking field by 2025. For freshers without network experience, enrolling in live courses is highly recommended. Many candidates linger on CCNA for years.

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