Network Engineering

MARCH 24, 2025

I was reading the Expo documentation and came across the following excerpt: Restrictive network conditions (common for public WiFi), firewalls (common for Windows users), or Emulator misconfiguration can make it difficult to connect a remote device to your dev server over lan/localhost.

Network 130

Network Networking LAN Firewall 130

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 The Issue: 1.The

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IP Address Firewall VPN Port 130

NW Kings

FEBRUARY 28, 2025

As we progress into 2025, the landscape of networking continues to evolve rapidly, with new technologies, protocols, and security measures shaping the way organizations design and manage their networks. CCNA Interview Questions The CCNA certification serves as a foundational credential for network engineers.

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Firewall IP Address Network Networking 52

The Network DNA

MARCH 6, 2025

Palo Alto Network Firewalls with LDAP LDAP serves as a protocol designed for interacting with and managing directory services, primarily for verifying user identities and permissions. This approach reduces potential threats and bolsters the overall security framework of your network. Click Add to create a new LDAP profile. #

Firewall 52

Firewall Network Networking IP Address 52

Cisco Wireless

SEPTEMBER 10, 2024

Secure Network Analytics 7.5.1 This release provides features including expanded firewall log ingestion, custom dashboards, better ISE integration, and much more. is now available.

Network 190

Network Networking Firewall 190

4sysops

MARCH 28, 2025

AWS Network Firewall adds pass action rule alerts and JA4 filtering – AWS AWS has introduced new features for AWS Network Firewall, specifically the generation of alerts on traffic matching pass action rules and the support for JA4 fingerprinting in firewall rules.

Firewall 52

Firewall Network Networking 52

Network Engineering

JANUARY 28, 2025

I have a tunnel between our remote school and our main complex, it occasionally stops transmitting data between the sites. I have been using the CLI on the local ASA 5516 to reset it with the vpn logoff all command. 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

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 Network 130

Network Engineering

JANUARY 11, 2025

I am setting up an OPNSense firewall for my home network and home lab. I have setup OPNSense as part of a network defense class. However, the devices were virtualized and we did not have to do any wiring. Below, I have an image of two ways I believe the wiring should be done. Which scenario is correct?

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Firewall Network Networking 130

Network Engineering

OCTOBER 29, 2019

I have this architecture (without the firewall). I bought a Watchguard M570 as Firewall to add it in my network. My Question is : Could i use my watchguard and connect this one to my 2 LoadBlancers and route each one to its network as i draw in the picture ?

Firewall 130

Firewall LAN Network Networking 130

4sysops

MARCH 22, 2025

AWS Network Firewall introduces new flow management feature – AWS AWS has launched a flow management feature for the AWS Network Firewall to enhance control over active network flows. The new capability assists in maintaining security policies during firewall rule updates and… Read more

Firewall 52

Firewall IP Address Network Networking 52

Cisco Wireless

APRIL 10, 2025

The updated Cisco Validated Design for industrial security is a comprehensive reference architecture to protect both plant networks and distributed infrastructure and deploy advanced OT security capabilities such as adaptive zone segmentation or zero-trust remote access.

Network 275

Network Networking Firewall IoT 275

Network Engineering

FEBRUARY 12, 2025

I have a zone-based firewall configuration with WAN, LAN, and LOCAL zones (LOCAL being the zone for the router itself). 24) from LAN devices but my worry is that: if eth0 is in the LAN zone then I can access the admin interface of the modem, but I worry that this would open a hole in the firewall from WAN to LAN. 24 subnet.

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LAN WAN Firewall Port 130

Network Engineering

FEBRUARY 27, 2024

I'm currently in the process of setting up a new Fortigate Firewall and have run into an issue while configuring DNAT. However, even before I could get to setting up the firewall rules, pinging the host was already not working, even though it should still function and is already allowed.

Firewall 130

Firewall IP Address Port 130

Packet Pushers

APRIL 11, 2025

Network security has evolved from stateful perimeter firewalls with maybe some IDS/IPS to a complex stack delivered as numerous unique tools, which often don’t talk to one another and may need to be operated by specialists.

Firewall 83

Firewall Network Security Network Networking 83

Network Engineering

JANUARY 23, 2025

I have checked the firewall of the router but it seems to be deactivated. After the connection is disrupted, when I attempt to send a packet from the server using the previously established socket, the router responds with a RST (reset) packet.

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Routers TCP Firewall Server 130

Cisco Wireless

SEPTEMBER 10, 2024

Secure Network Analytics 7.5.1 This release provides features including expanded firewall log ingestion, custom dashboards, better ISE integration, and much more. is now available.

Firewall 189

Firewall Network Networking 189

Network Engineering

JANUARY 16, 2025

Requirements Routerless network We can use servers, Switches, Firewalls, cloud services we're going to provide SAP software to our 1000 employees via cloud the network design must be cost effective

Network 130

Network Networking Firewall Server 130

4sysops

FEBRUARY 15, 2025

Hackers exploit authentication bypass in Palo Alto Networks PAN-OS Palo Alto Networks PAN-OS firewalls are currently under attack due to a high-severity vulnerability (CVE-2025-0108) that allows authentication bypass. h4 or later, and others. PAN-OS 11.0 is also at risk but will… Read more

Network 52

Network Networking Firewall 52

NW Kings

MARCH 21, 2025

Are you aspiring to become a Cloud Network Engineer? This guide will walk you through the essential steps, qualifications, and resources needed to kickstart your journey as a Cloud Network Engineer. As businesses increasingly migrate to cloud-based solutions, the demand for skilled Cloud Network Engineers continues to rise.

Engineering 52

Engineering Cloud Network Networking 52

Network Engineering

JULY 25, 2016

I have made my inside network and my outside network. Im trying to get pinging/telnet enabled for a certain port so i can get through from outside to inside or vise versa. Just trying to figure out the configuration to get there. ho st 192.168.1.11 ho st 192.168.1.11 ho st 192.168.1.12 ho st 192.168.1.12 host 192.168.2.

Firewall 130

Firewall IP Address Encryption Server 130

CloudFaire

APRIL 9, 2025

Bandwidth adaptation falters, connection management becomes unwieldy, and maintaining consistent quality across diverse network conditions proves nearly impossible without specialized expertise. Our TURN infrastructure solves the complex problem of NAT traversal , allowing connections to be established reliably behind firewalls.

Media 124

Media Server Bandwidth Application 124

Network Engineering

SEPTEMBER 17, 2021

I'm a sysadmin tasked with finding a managed service provider or networking contractor to build out our new colo space networking. it is the networking/routing side that I'm unsure about.) We're not using any kind of address translation, so I assume we don't need a firewall (at least not for the routing/networking to work).

Network 130

Network Networking IP Address Port 130

Network Engineering

NOVEMBER 28, 2016

and everything else on this network From Site A, I can only ping 10.0.3.1. I understand that firewall needs to be able to allow for ping on 10.0.3.0 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 X2 LAN 10.0.3.1

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VPN LAN Gateway Network 130

NW Kings

MARCH 21, 2025

Are you aspiring to become a Cloud Network Engineer? This guide will walk you through the essential steps, qualifications, and resources needed to kickstart your journey as a Cloud Network Engineer. As businesses increasingly migrate to cloud-based solutions, the demand for skilled Cloud Network Engineers continues to rise.

Engineering 52

Engineering Cloud Network Networking 52

Kentik

JANUARY 6, 2021

In part 1 of this series , I talked about the importance of network observability as our customers define it — using advances in data platforms and machine learning to supply answers to critical questions and enable teams to take critical action to keep application traffic flowing. Access and transit networks, edge and exchange points, CDNs.

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Network Networking Gateway Access Point 128

The Network DNA

FEBRUARY 20, 2025

Introduction to Universal Zero Trust Network Access (UZTNA) Universal Zero Trust Network Access (UZTNA) is a cutting-edge security framework that consistently applies zero-trust principles to all environments, whether users are on-premises, remote, or hybrid. This special capacity stems from a cloud-native ZTNA.

Network 52

Network Networking VPN Cloud 52

CloudFaire

MARCH 24, 2025

Upgrade to post-quantum cryptography with Cloudflare Zero Trust Were thrilled to announce that organizations can now protect their sensitive corporate network traffic against quantum threats by tunneling it through Cloudflares Zero Trust platform. The pervasive issue of password reuse is enabling automated bot attacks on a massive scale.

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Email Firewall Application IP Address 95

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?

VPN 130

VPN Server Routers Port 130

Network Engineering

NOVEMBER 19, 2021

I am a network engineer and we have recently swapped out some Palo Alto firewalls for newer models. The old firewalls were managed in Panorama and I recently tried to integrate these new firewalls to Panorama. and model M-100 Firewalls are version 9.1.8 Panorama is version 9.1.8 Many thanks in advance!

Firewall 130

Firewall Network Networking Engineering 130

Akins IT

MARCH 13, 2023

The Increasing Cybersecurity Risks for Schools and How to Overcome Them As schools adopt new learning initiatives such as online learning, cloud based systems, and integrate mobile and IoT devices into their networks, cybersecurity risks are also increasing.

Firewall 52

Firewall Network Networking Education 52

Packet Pushers

NOVEMBER 1, 2024

Alkira provides a Multi-Cloud Networking Service (MCNS) that lets you connect public cloud and on-prem locations using a cloud-delivered, as-a-service approach. Read more » Alkira provides a Multi-Cloud Networking Service (MCNS) that lets you connect public cloud and on-prem locations using a cloud-delivered, as-a-service approach.

Cloud 90

Cloud Network Networking Firewall 90

4sysops

FEBRUARY 20, 2025

AWS Network Firewall introduces automated domain lists and insights – AWS AWS Network Firewall has introduced automated domain lists and insights, which improve network traffic visibility and streamline firewall rule setup.

Firewall 52

Firewall Network Networking 52

Packet Pushers

AUGUST 18, 2023

On today's Heavy Networking we explore network and firewall automation with sponsor BackBox. We get under the hood to understand how it works, what it delivers, and how it addresses the challenges of network and security operations. BackBox has developed a platform that aims to deliver practical automation out of the box.

Firewall 52

Firewall Network Networking 52

Network Engineering

JUNE 12, 2020

Yesterday we did a "big bang" firewall switch in our company. Our new firewall is a pfSense server. Now i wan to forward port 443 , 80 (and in future some more) to servers in our network. And if yes, do i need to make some exclusions for internal network somewhere? and our web server ip is 192.168.1.2. I suppose yes?

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The Network DNA

JUNE 10, 2024

Understanding "XLATE" (translation) table in Cisco ASA Firewall Many of you already heard about the "XLATE" table in Cisco ASA Firewall but some of you want to understand what exactly it is and what is the purpose of this table. Cisco ASA XLATE Table Real IP Address: The actual IP address assigned to a device within a private network.

Firewall 52

Firewall IP Address TCP Port 52

CATO Networks

MARCH 23, 2025

When IT leaders hear the term “single-vendor SASE,” many assume it implies an immediate, all-encompassing migrationa daunting project requiring the wholesale replacement of existing network and security infrastructure. This misconception can lead to hesitation in embracing a more modern and efficient approach to secure access.

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SASE LAN Firewall WAN 59