Mc Cube
BGP BlackHole
When you work in managed services you often can find yourself looking at networks that have some unusual traits. You effectively adopt these
top of page
Contact Us
Mc Cube
Sep 85 min read
The Nightmare of Reserving IPs in IOS
I recently had a case where some new servers were installed in to a Data Centre. However, there seemed to be some confusion around the IP...
127 views0 comments
Mc Cube
Feb 104 min read
a RAD introduction
Introduction As a NOC engineer for a manager service provider, access to the networks we manage/support is often a painful process. I...
1,112 views0 comments
Mc Cube
Apr 26, 20234 min read
**WTFARP?
For anyone just beginning their career in computer networking, I have always thought that one of the best protocols to learn about first,...
53 views0 comments
Mc Cube
Aug 10, 202212 min read
Dive into Rapid - PVST+
Introduction A problem with layer 2 broadcast frames is that they have no natural way to expire. If you don't understand how a broadcast...
100 views0 comments
Mc Cube
May 11, 20224 min read
Dive into Router Password Recovery
Introduction There is little worse than when you accidentally lock yourself out of your own device because you have forgotten the...
93 views0 comments
Mc Cube
Mar 23, 20228 min read
Dive into Route Precedence
Introduction The other week as part of my #DailyCCNAQuestion on twitter I asked the following question, and got these final results. The...
107 views0 comments
Mc Cube
Mar 22, 202210 min read
Dive into Hot Standby Router Protocol
Jump past introduction Introduction "Hot Standby Routing Protocol" is a "First Hop Redundancy Protocol"... Take a second on that one. You...
168 views0 comments
Mc Cube
Mar 9, 202211 min read
Dive into basic OSPF Configuration (Single Area)
Introduction Open Shortest Path First is a dynamic routing protocol. This is an open-source protocol meaning it should be compatible with...
161 views0 comments
Mc Cube
Feb 28, 20228 min read
Dive into basic EIGRP Configuration
Introduction Enhanced Interior Gateway Routing Protocol is (as the name suggests) a routing protocol. It is the successor of IGRP....
155 views0 comments
Mc Cube
Feb 23, 20226 min read
Dive in to DHCP Configuration
Introduction Dynamic Host Configuration Protocol is an excellent tool to reduce administrative overhead. Large networks will likely...
128 views0 comments
bottom of page