Networking - Hardware / Configuration Forum

Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in...

Hello everyone, I have a question and would like some advice on network connectivity. I have one computer connected to my router via WiFi, but I have two other computers that I want to be able to share files faster. My idea is to connect these two computers via LAN cable to increase file transfer speed. I want to confirm if I can connect...

I'm following a tutorial from the following link https://www.howtogeek.com/440752/protect-your-home-minecraft-server-from-ddos-attacks-with-aws/ to setup a proxy server to defend my home network from attacks. I'm wondering how to setup my router to only allow connections from the proxy server. the proxy server is being run off of AWS Ec2...

I Have Fiber Optic DSL Connection with a nokia router, there is no bandwidth allocation in its default settings window So what is the best app to control bandwidth per device??

Hi guys, Good Morning on this fine Saturday, here in the windy city. Slayersays here needing an answer to Quick question. What is the going rate of run-of the mill Cat5e, network cabling, installed per meter. Just a +- I won't hold you to it. Doing a relocation costing exercise. Thanks in advance, ss

Hi: I have a windows 10 machine that runs our server application on the local LAN. Now I need to put a gateway application in the DMZ and would like to avoid adding another machine. The gateway runs under Windows 10. The computer that runs our server on the LAN has two NICs. Can I run the gateway application and bind it to the second NIC...

I want to know the different types of servers and the duties they perform. Precisely, what are Exchange servers, file servers, web servers,database servers?

This question is pretty basic and anyone who has used packet tracer labs can easily answer this questions. >Considering these factors, propose a redundant network design architecture in hierarchical form for a bank having four departments namely HR(20 pcs), marketing(20 pcs), finance(45 pcs), IT (30 pcs). Each department has managed its own...

Hi,. I am using Odoo point of sale through chrome browser, the system has two screens, main and a second LED screen to show clients the products price they are buying. the point of sale comunicate with the LED serial port via pyserial and eventlet howerver, recently, with chrome browser update, the LED is not showing anything, is...

Hi, I am trying to make two raspberry pi communicate through LoRa (SX127x). (https://media.digikey.com/pdf/Data%20Sheets/Semtech%20PDFs/SX1272MB2DAS_HM.PDF) When I try the following code, I get the following error : Code : **import digitalio import board import busio

Hey, need some help to program a cisco ISR 1100 router. I want to place it behind my ISP modem to control my network. It has dual WAN capabilities so I also want to use the second WAN with a static IP from my ISP to allow remote access from out side to certain servers within my network so the vendor can update the software on these servers. ...

I'm looking for information about how networks are made scalable but am having trouble finding information online. What I'm curious about is this: say a network is used by an organisation, such as a hotel. Normally about 50% of the hotel's rooms are occupied, but on key dates occupancy reaches around 100%. What kind of scalability...

I have a question about security of VLANs that I'm setting up for a friend of mine's business. General Network Setup. There is a hard wired internal network, that has a firewall protecting it from a perimeter network, which in turn has a firewall protecting it from the open internet. The perimeter network is a mix of wired and wireless...

Hi I need to find out what's the differences between Cisco and Juniper devices in network configuration. I think about diferences in commands etc.

New enhanced DNS features in Azure Firewall

SD-WAN is one of the hottest technologies in the networking space. Being “hot”, though, doesn't mean that SD-WAN has a solid business case to support it. How can IT executives justify the investment in this technology? In short, SD-WAN promises to have a positive business impact in the following areas: ● Improve network capacity, availability,...

Hi, I'm MaskerTim. and I attach a diagram about my network architecture and what problem I have. Under the premise on my network setting: All firewall in host I close. I set some route table. (That describes in picture) Device A at the LAN side can succeed to ping to Server A at the WAN side, however, Server A didn't ping successfully to...

We are currently working with an IBM workflow application called FormWave and running an electronic approval system. Currently we are working at home and using VPN((wifi at home). We are struggling with the investigation because there is a problem that the file is damaged when uploaded via VPN. Corruption means that when viewed with a binary...

Due to circumstances beyond our control we have our system on one subnet (Subnet A). Almost all of the devices we need to access are either public - so are handled by the gateway, or on the same subnet. But... There are one or two devices on a different subnet (Subnet B). In most cases both subnets are managed by the same router, sometimes not...

Hi, I have a wireless router, which I want to turn the NAT off But the problem is, the router doesnt show the NAT settings under the system tab. The javascript code for it is commented out, but I dont know exactly why? Is there any other ways at all to turn it off?

Just wanted to know if's possible to connect to Alibaba cloud VPC using IPSEC and dynamic routing protocol (BGP) ? If no - is there are any alternatives besided using static routing ? p.s. 2. Is there any ETA for implementing support for BGP in IPSEC ?

We started to implement IPsec on cloud ECS instances and after couple days of working it stopped to work. Debugged it and seemed that packets with source and destination UDP 500 port are filtered. After that tried to change my source IP in Local Datacenter side - and it started to work. Don't know how long it will. Could it be due to whole China...

I try to complete a task "Enable Access to Server" in Cisco Aspire game, but I got stuck. How to identify the port number of Game Server so that I can put it in Applications&Gaming settings of the router? The task: https://prnt.sc/j2ri7b Game Server ip address - 192.168.0.98 Laptop ip address - 192.168.0.100 I tried using Netstat command...

Our company is running out of IPv4 space, does anyone have an idea on where we can buy some?

I’m working with a station whose internal network is on a simple 192.168.1.X scheme. We'll call this Network A. However, there is another network (Network B) in the same building (same room even) with a few devices that Network A needs to access. This other network is currently air-gapped and is at a 10.32.13.x scheme. Is there a device that...