Ubuntu Static IP
Ubuntu Static IP KB ID 0001892 Problem Like most OSs out of the box the system is set to get it’s IP address from a DHCP server (i.e. dynamically). On the rare occasions I’m deploying Linux its to perform a specific task, so in nearly all cases I want it to have a static IP. Here is how to achieve that. Solution : Ubuntu Static IP Disable Cloud-Init Since Ubuntu version 18.04, it has shipped with this enabled, you can proceed with it...
ZyXEL – Router Setup (Public IP Range)
KB ID 0000331 Problem You have a ZyXEL router (In my case a P-600R-D1) and you want to put a device behind it with a public IP. Note: I’m assuming you have agreed with your ISP that you will receive a range of public IP addresses. With some ASDL packages the first IP in the range usually gets allocated to the router, confirm this with your ISP. BT Business Broadband Note: If you are a BT Business customer, your setup will be...
BT Business Hub 3 – And Cisco ASA 5500
KB ID 0000762 Problem Warning: If your ASA is running version 8.3(4) or above you are going to have problems assigning public IP addresses from your allocated BT Range (jump to the bottom of the article for a resolution). You have a pool of public IP addresses and you wish to allocate one of these IP addresses to your Cisco ASA Firewall. Note: This is for customers using BOTH ADSL and BT Infinity Solution For this procedure I was...
Cisco ASA 5500 – Configuring PPPoE
KB ID 0000831 Problem Until very recently I’d never had to configure PPPoE. Most of my clients in that sort of connection speed range have ADSL with a router provided by their ISP. A Router that connects via PPPoA usually. Here in the UK the main ISP’s (BT and Virgin) are busy rolling out FTTC connections that terminate with a ‘modem’ that presents an RJ45 socket. So without the need for a router, you can get...