Network Engineering

SEPTEMBER 12, 2023

Starting from the following network topology: Internet ISP Cable Router Firewall Router rest of the network / multiple VLANs (port forwarding) | DMZ I had to expose two VLANs over the internet through VPN for two groups of users. what is the recommended way of achieving what I want to do?

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VPN Server Routers Port 130

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

DECEMBER 4, 2024

What VPN technologies can I use to overcome these problems? For example, when I want to access the computer in SITE A and ping 192.168.1.100, the same IP exists in SITE B. How can I configure this network without causing any IP conflicts? SITE A SITE B [PC] [PC] 192.168.1.0/24 24 192.168.1.0/24 24 | | [Router] [Router] | | 192.168.2.0/24

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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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VPN 130

Network Engineering

APRIL 8, 2025

Problem Statement: I have two houses ( House1 and House2 ) connected via a WireGuard VPN setup, with routers acting as intermediaries. The House2 laptop can access both LAN_A and LAN_B through the WireGuard VPN. Current Network Setup: House1: RouterA is connected to the ISP and provides internet access.

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Network Engineering

FEBRUARY 14, 2016

I have currently got several VPN's on-premise that are setup on the outside interface and using the default gateway on the interface as an originating source of the VPN tunnel. Although the outside interface has been configured with a block of IP's - of which I would like a new VPN I am creating to originate from another IP.

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Network Engineering

FEBRUARY 20, 2025

I am new to networking, and I want to create a static IP address for my Sophos Connect VPN. So, previously, it was done by the vendor, not the static IP address setting, but they gave us three ISP's static IP and made the VPN travel through either one. The Issue: 1.The

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IP Address Firewall VPN Port 130

Network Engineering

JANUARY 6, 2025

In the topic, it only specifies NFV and SDN, but I was wondering if VPN, VLAN and SD-WAN could be considered network virtualization or not. Here is my subject : Virtualization in networks: NFV (Network Function Virtualization), SDN (Software Defined Networks). Thank you in advance for your response

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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. 255.255.255.248 log - Static Route and Static Route to Direct VPN Traffic to ISP1: - route outside 0.0.0.0 Site A - Objects - object network DataSeg13 subnet 10.113.0.0 mask=0.0.0.0,

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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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VPN Port Routers Server 130

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 Need help here Site B TZ105 x0 Lan 192.168.162.1 X2 LAN 10.0.3.1 Site A TZ300 X0 LAN 10.0.1.1 From Site B I can ping 10.0.1.1 and everything else on this network From Site A, I can only ping 10.0.3.1. network.

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Network Engineering

FEBRUARY 15, 2023

I have been trying to get active VPN count from FTD firewalls using ansible, I tried the same on ASA and it have been running successfully. But when comes to FTD ansible, As it uses httpapi instead of SSH, and I'm unable to find a proper documentation which tell us how to send commands over httpapi.

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Network Engineering

FEBRUARY 20, 2025

If they switch to mobile data or VPN, the connection works again. However, two friends of mine moved into the same building as me and we all have Google Webpass. For some reason, when they try to access my server, they get address unreachable error. XXX), 30 hops max, 60 byte packets 1. 136-24-55-XXX.cab.webpass.net (136.24.55.XXX)

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Network Engineering

DECEMBER 12, 2023

There are a number of virtual internet exchanges that BGP peer over VPN links when local presence is not available. Given the IP encapsulation overhead, and the fact that these routes still cross the public internet on the outside of the tunnel, is there a compelling benefit to BGP links over a VPN or GRE tunnel?

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Internet VPN Education Bandwidth 130

CATO Networks

NOVEMBER 2, 2020

Many companies turned to their existing VPN infrastructure, beefing up the terminating appliances in the datacenter with additional capacity to support hundreds or thousands of new work from home (WFH) users. However, VPN infrastructure isnt designed to support an entire workforce.

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VPN SASE Network Networking 52

Akins IT

APRIL 27, 2020

A VPN (Virtual Private Network) is one of the most used solutions to access an organization's data remotely and to provide interconnectivity between networks across different locations. Just about every firewall vendor provides their own VPN deployment option which could be via a client, clientless, or both. Which should you use then?

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CATO Networks

NOVEMBER 24, 2020

Once Upon a VPN … In todays challenging reality, remote access has become a basic requirement for businesses of all kinds, sizes, and locations. Is VPN still relevant? Over two decades ago VPN was the technology for providing secure remote access to the Internet. Yet, VPN fails to address these capabilities.

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VPN SASE Internet Digital Transformation 52

Network Engineering

DECEMBER 18, 2024

I am trying to create a ssl vpn connection through my office sophos firewall and in order to do that, I have to add a group to the ssl vpn policy. And that is only logical when I am able to add user to that group but alas, I can not register or create a new user.

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Firewall VPN Internet Networking 130

Network Engineering

JULY 12, 2019

set transform-set TS match address vpn-ke-bjjpusat ! ! ! ! ! ! ip access-list extended vpn-ke-bjjpusat permit ip 192.168.11.0 set transform-set TS match address vpn-ke-kcp1 ! ! ! ! ! ! ip access-list extended vpn-ke-kcp1 permit ip 192.168.10.0 crypto isakmp key bjj address 209.165.100.1 ! ! ! ip classless ip route 0.0.0.0

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IP Address VPN Encryption Protocol 130

CATO Networks

MARCH 15, 2020

The most common enterprise remote access technology is Virtual Private Networking (VPN). A VPN client is installed on the users devices laptops, smartphones, tablets to connect over the Internet to a server in the headquarters. However, VPNs were built to enable short duration connectivity for a small subset of the users.

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VPN SASE Server Internet 52

Network Engineering

FEBRUARY 8, 2025

Recenty acquired Starlink units and i want to create IPsec VPNs between our main datacentre which uses Checkpoint and the Starlink units from remote sites

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Gateway VPN Routers 130

Akins IT

FEBRUARY 25, 2016

A VPN is a Virtual Private Network. Why use a VPN? One of the core reasons that people use VPN's is to secure their network, while increasing their privacy. Another reason people use VPN's are because a lot of sevices are geogrpahically blocked. What is a Virtual Private Network? Do You Need Secure Casual Browsing?

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VPN Intranet Government Internet 52

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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VPN Network Networking Education 52

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. This encrypted packet is then encapsulated within the VPN protocol layer, allowing secure communication with the VPN server.

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VPN Dynamic Host Configuration Protocol IP Address Encryption 52

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.

VPN 52

VPN SASE Network Networking 52

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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VPN SASE LAN Network 52

Network Engineering

FEBRUARY 12, 2020

Tunnel1 name VPN-HQ(/24) ip route X.31.40.X Tunnel2 name VPN-PALE ip route X.32.0.X Tunnel1 name VPN-HQ(/16) ! ! ip nat inside source list 102 interface GigabitEthernet0/0/0 overload ip forward-protocol nd no ip http server no ip http secure-server ip tftp source-interface GigabitEthernet0 ip route 0.0.0.0 X 255.255.255.0

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IP Address Server VPN Port 130

Packet Pushers

APRIL 22, 2021

In this week's IPv6 Buzz episode, Ed, Scott, and Tom discuss the state of public VPN services and IPv6 with Tomislav ohar, principal architect at, and cofounder of, the hide.meVPN service.

VPN 52

VPN 52

CATO Networks

DECEMBER 3, 2019

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. However, that confusion can be quickly eliminated with a little bit of education, especially when it comes to VPN Tunnels.

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VPN Encryption Wide Area Network Protocol 52

Network Engineering

APRIL 9, 2016

Lately, I frequently have to travel and the VPN to the university's LAN has different IP subnet from the ASA management interface. The VPN gateway is at different firewall and managed by official IT team. I have a pair of Cisco ASAs running in active/standby failover mode which I manage using the management interface.

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VPN LAN Firewall Gateway 130

Packet Pushers

MARCH 26, 2020

Robin Gilijamse deployed a 10000 user remote working VPN in about 4 weeks. Robin Gilijamse deployed a 10000 user remote working VPN in about 4 weeks. We briefly discuss the design and some lessions learned from the project. We briefly discuss the design and some lessions learned from the project.

VPN 52

VPN 52

4sysops

FEBRUARY 21, 2025

Microsoft Edge tests “Get VPN for free” button to lure users on Windows 11 The Microsoft Edge Secure Network hub is undergoing testing in the Canary channel, indicating a potential return of this feature. It offers Edge users the ability to try a free VPN to enhance privacy by avoiding online IP address tracking.

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VPN IP Address Network Networking 52

Packet Pushers

APRIL 29, 2024

On todays episode, sponsored by HPE Aruba Networking, we dig into ZTNA from HPEs perspective and hear customer stories on how its being used for third-party access, VPN consolidation, Read more »

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VPN Application Cloud Network 52

4sysops

JANUARY 25, 2025

This campaign involves a backdoor known as J-magic, a modified version of the open-source malware cd00r, enabling remote control over the devices, particularly those configured as VPN gateways. The operation remains stealthy, with the backdoor residing solely in the device’s memory and waiting for designated network packets to activate.…

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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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VPN Network Networking Education 52

Packet Pushers

NOVEMBER 16, 2020

Many companies use VPNs to protect their distributed workforce. But VPNs present their own security challenges, from compromised clients to insecure VPN servers. Many companies use VPNs to protect their distributed workforce. Many companies use VPNs to protect their distributed workforce.

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VPN Server Cloud 52

Dataversity

JANUARY 20, 2021

The post The Three Most Dangerous Ransomware Delivery Vectors: RDP, VPN, and Phishing appeared first on DATAVERSITY. Creative — and convincing — ransomware approaches have flourished during the lockdown era, with industry experts noting a 72 […].

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VPN Education 52