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Networking

Home > Linux > Networking
Read more about the article Linux commands for networking with command line

Linux commands for networking with command line

  • Post author:Jonathan Mitchell
  • Post published:November 19, 2016
  • Post category:Commandline/jonathansblog/Networking/Pentest
  • Post comments:0 Comments

This post has a collection of Linux commands for networking. There are basic linux network commands, advanced linux network commands and some centos network configuration commands, but I've tried to…

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Read more about the article Fail2ban centos

Fail2ban centos

  • Post author:Jonathan Mitchell
  • Post published:March 16, 2019
  • Post category:Apache/Networking/Wordpress
  • Post comments:0 Comments

Installing and configuring the fail2ban centos service fail2ban is a service for linux systems that checks log files for failed login attempts and automatically inserts firewall rules to block further…

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Read more about the article Vagrant with sshfs and public network

Vagrant with sshfs and public network

  • Post author:Jonathan Mitchell
  • Post published:December 19, 2018
  • Post category:Commandline/Development/Networking/Osx/Vagrant
  • Post comments:0 Comments

Vagrant with sshfs. You can use sshfs in vagrant with only a private network. This is fine if you are doing all your devlopment from a single machine and dont…

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Read more about the article How to use metasploit to scan for vulnerabilities

How to use metasploit to scan for vulnerabilities

  • Post author:Jonathan Mitchell
  • Post published:August 28, 2018
  • Post category:Commandline/jonathansblog/Kali Linux/Linux/Metasploit/Networking/Pentest
  • Post comments:1 Comment

Continuing on from my original metasploit beginners tutorial, here is a slightly more advanced Metasploit tutorial on how to use metasploit to scan for vulnerabilities. The outcome of this tutorial…

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Read more about the article Ad blocking on android using dns666

Ad blocking on android using dns666

  • Post author:Jonathan Mitchell
  • Post published:July 31, 2018
  • Post category:Android/Networking
  • Post comments:0 Comments

Ad blocking on android using dns666. There are a ton of ad blocking apps on android, but dns666 is the best I've found after trying a number of them out…

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Read more about the article Vagrant with NFS and public_network

Vagrant with NFS and public_network

  • Post author:Jonathan Mitchell
  • Post published:March 1, 2018
  • Post category:Commandline/Development/Networking/Osx/Vagrant
  • Post comments:0 Comments

Vagrant with NFS and public_network. You can use NFS in vagrant, but it requires a private_network to work; This is fine if you are doing all your devlopment from a…

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yum-cron

Yum-cron installing and configuring

  • Post author:Jonathan Mitchell
  • Post published:June 19, 2016
  • Post category:Commandline/Linux/Networking
  • Post comments:0 Comments

yum-cron is an alternate interface to yum that is optimised to be convenient to call from cron. It provides methods to keep repository metadata up to date, and to check…

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Read more about the article Configuring free SSL certs with Letsencrypt in centos

Configuring free SSL certs with Letsencrypt in centos

  • Post author:Jonathan Mitchell
  • Post published:June 11, 2016
  • Post category:Apache/Internet/Networking/Wordpress
  • Post comments:0 Comments

Configuring free ssl certs with letsencrypt in centos Using letsencrypt in centos requires a few modifications to your centos before you can run the letsencrypt client. The setup for vhosts…

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Read more about the article Pihole on a raspberry pi

Pihole on a raspberry pi

  • Post author:Jonathan Mitchell
  • Post published:May 22, 2016
  • Post category:Hardware hacking/Networking/raspberry pi
  • Post comments:0 Comments

Pihole on a raspberry pi - making a network wide advert blocker with a raspberry pi. I have a router using dnsmasq with adblocking setup on my router. I also…

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Read more about the article Trendnet 811dru optware

Trendnet 811dru optware

  • Post author:Jonathan Mitchell
  • Post published:October 9, 2015
  • Post category:Hardware hacking/Networking
  • Post comments:0 Comments

Trendnet 811dru optware - I tried for days and couldn't get optware to work, so I ended up using entware (optware alternative) - at the end of the day it…

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Read more about the article Iptables on centos7

Iptables on centos7

  • Post author:Jonathan Mitchell
  • Post published:September 23, 2015
  • Post category:Commandline/Linux/Networking
  • Post comments:0 Comments

This post will show you how to use iptables on centos7. Centos7 has moved its firewall service to firewalld, away from iptables, but if you have been running centos for…

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Read more about the article Ddwrt dnsmasq caching dns server

Ddwrt dnsmasq caching dns server

  • Post author:Jonathan Mitchell
  • Post published:September 20, 2015
  • Post category:Hardware hacking/Networking
  • Post comments:0 Comments

This post will explain ddwrt dnsmasq caching dns server configuration Using a ddwrt dnsmasq caching dns server lets machines in your LAN resolve DNS from a machine inside your local…

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Read more about the article Ddwrt custom prompt

Ddwrt custom prompt

  • Post author:Jonathan Mitchell
  • Post published:September 20, 2015
  • Post category:Hardware hacking/Networking
  • Post comments:0 Comments

ddwrt custom prompt in ssh. This post will show you a quick way to set a custom prompt when you log in to your dd-wrt router using the web-ui. The…

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Read more about the article Using dnsmasq as an internal DNS server to block online adverts

Using dnsmasq as an internal DNS server to block online adverts

  • Post author:Jonathan Mitchell
  • Post published:June 6, 2015
  • Post category:Networking
  • Post comments:0 Comments

This post will show you how to setup dnsmasq in order to serve dns requests for (multiple) internal domains - using dnsmasq as an internal DNS server. Using this setup…

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Read more about the article Multiple ip addresses on one physical NIC using virtual NICs in centos

Multiple ip addresses on one physical NIC using virtual NICs in centos

  • Post author:Jonathan Mitchell
  • Post published:May 25, 2015
  • Post category:Networking
  • Post comments:0 Comments

Multiple ip addresses on one physical NIC. I have a gigabyte brix running esxi to host a few virtualised servers. I have one server for my web development. I have…

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Read more about the article My HomeLab

My HomeLab

  • Post author:Jonathan Mitchell
  • Post published:March 22, 2015
  • Post category:Hardware hacking/Networking
  • Post comments:0 Comments

My New HomeLab Gigabyte Brix - 8 GB HyperX DDR3 ram for now (another 8GB on its way) Another 8GB has been ordered, bringing me up to 16gb. I'll be…

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Read more about the article How to turn off mail for every domain in plesk

How to turn off mail for every domain in plesk

  • Post author:Jonathan Mitchell
  • Post published:June 3, 2014
  • Post category:Commandline/Networking
  • Post comments:0 Comments

Here is a little script that will turn off mail for every domain in plesk! I use it as part of an automated domain creation script to be doubly sure…

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Read more about the article M-business Security Threats

M-business Security Threats

  • Post author:Jonathan Mitchell
  • Post published:May 19, 2014
  • Post category:Methodology/Networking/Pentest
  • Post comments:0 Comments

M-business Security Threats: Device as an attack vector with mobile devices widespread they are commonly being used as attack vectors Virii While not many viruses exist for mobile devices themselves,…

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Read more about the article Subnetting class C networks

Subnetting class C networks

  • Post author:Jonathan Mitchell
  • Post published:August 5, 2013
  • Post category:Methodology/Networking
  • Post comments:0 Comments

Subnetting class C networks Benefits of Subnetting: Reduced Network Traffic Optimised Network Performance - as a result of reduced traffic Simplified management Facilitated spanning of large geographical distances   How…

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Read more about the article How to disable DNS zones for every domain in plesk11

How to disable DNS zones for every domain in plesk11

  • Post author:Jonathan Mitchell
  • Post published:May 9, 2013
  • Post category:Networking
  • Post comments:0 Comments

We recently upgraded plesk to v11.0.9 at work We use an external DNS service, so dont need plesk to handle it for us. it turns out that there isnt a…

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Read more about the article Ipv6 – check if you are ready..

Ipv6 – check if you are ready..

  • Post author:Jonathan Mitchell
  • Post published:March 29, 2013
  • Post category:Networking
  • Post comments:0 Comments

this site from google will tell you if your dns servers are ready for ipv6. if they arent then you could add googles public dns [8.8.8.8] or the opendns ip…

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Read more about the article How to block adverts with a custom hosts file

How to block adverts with a custom hosts file

  • Post author:Jonathan Mitchell
  • Post published:December 11, 2012
  • Post category:Networking
  • Post comments:0 Comments

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Read more about the article Access osx built in wifi analyser from airport icon

Access osx built in wifi analyser from airport icon

  • Post author:Jonathan Mitchell
  • Post published:October 28, 2012
  • Post category:Networking/Osx
  • Post comments:0 Comments

Osx has a lot of built in tools. there is a wifi analyser / packet capture tool to open it, just hold down ALT + click on the wifi icon…

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Read more about the article How to tether your mac to your iphone using personal hotspot

How to tether your mac to your iphone using personal hotspot

  • Post author:Jonathan Mitchell
  • Post published:July 4, 2012
  • Post category:Iphone and ipad/Networking/Osx
  • Post comments:3 Comments

This post will show you how to setup a wireless internet connection from your mac to your phone so that you can get internet through your phones 3g connection! assuming…

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Read more about the article How to join a wireless network on an ipad or iphone

How to join a wireless network on an ipad or iphone

  • Post author:Jonathan Mitchell
  • Post published:February 19, 2012
  • Post category:Iphone and ipad/Networking
  • Post comments:0 Comments

To join a wireless network on an ipad or an iphone all you have to do is: go to settings > wifi wait for a second for the iphone or…

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Read more about the article How to stop your iphone or ipad asking to join wifi networks

How to stop your iphone or ipad asking to join wifi networks

  • Post author:Jonathan Mitchell
  • Post published:February 17, 2012
  • Post category:Iphone and ipad/Networking
  • Post comments:0 Comments

To stop you iphone or ipad asking you to join lots of different wifi networks all you have to do is: go to settings > wifi at the bottom you…

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Read more about the article Make your AFP NAS more responsive

Make your AFP NAS more responsive

  • Post author:Jonathan Mitchell
  • Post published:December 9, 2011
  • Post category:Networking/Osx
  • Post comments:0 Comments

I have a western digital mybook word NAS. Using the afp protocol file transfers were very slow. I knew there had to be a way to make your AFP NAS…

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Read more about the article Automount network drive on startup osx mac

Automount network drive on startup osx mac

  • Post author:Jonathan Mitchell
  • Post published:December 7, 2011
  • Post category:Networking/Osx
  • Post comments:3 Comments

Automount network drive on startup osx. This will show you how to automount a network drive when you login to osx lion. This method will persist through a reboot, so…

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Read more about the article How to enable spotlight indexing on a network drive

How to enable spotlight indexing on a network drive

  • Post author:Jonathan Mitchell
  • Post published:November 26, 2011
  • Post category:jonathansblog/Networking/Spotlight
  • Post comments:20 Comments

This short blog post will show you how to enable spotlight indexing on a network drive. I have also added the commands to disable spotlight indexing on network drive that's…

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Read more about the article Basic iptables firewall for linux – allow an ipaddress access to mysql

Basic iptables firewall for linux – allow an ipaddress access to mysql

  • Post author:Jonathan Mitchell
  • Post published:August 4, 2009
  • Post category:Linux/Networking
  • Post comments:0 Comments

Yesterday I was securing a server to pass the PCI tests and the Mcaffee tests for a client of our's. We have a Basic iptables firewall for linux that we…

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