The basics – MTU, MSS, GRE, and PMTU
One of the truly fascinating things about networking is how much of it ‘just works’. There are so many low level pieces of a network stack that you don’t really… Read more »
One of the truly fascinating things about networking is how much of it ‘just works’. There are so many low level pieces of a network stack that you don’t really… Read more »
As many of you know, I’ve been studying for my CCIE lab for the last year. I passed the written lab last March and eagerly started studying for the lab…. Read more »
So I’ve been doing a lot of CCIE study labbing lately and it’s become rather apparent that the only way to verify IPv4 unicast connectivity is to use TCL scripts… Read more »
One of my favorite things about BGP is how flexible it is. The other thing I love is that it’s really easy to see all of the possible paths the… Read more »
An important part of understanding BGP is understanding how it sends it’s routing updates. Take for example this basic topology… There are 7 routers total and 4 autonomous systems. We’ll… Read more »
I hope you are starting to get the point, but there are a ton of different maps that can be configured with BGP. The next one I want to cover… Read more »