I am having a hard time understanding the concepts of OSI layers and how the devices maps into different layer. I have read the books and understood to some extend. I am looking for someone who can instill this concepts deep into my mind as a second nature.
To gain this understanding, I recommend you read the book called "TCP/IP Illustrated Volume One" by Richard Stevens. This is the definitive book on TCP/IP and really teaches about the OSI model. Granted, the book is a little dated but basic IP protocols (version 4) have not changed that much over the last 10 years. This book is really a great starting point and a MUST READ!
Question We run asr9001 with XR 6.1.3, and we have a very long delay to
login w/ SSH 1 or 2 to the device compare to IOS device. After
investigation, the there is 1s delay between the client KEXDH_INIT and
the server (XR) KEXDH_REPLY. After debug ssh serv...
Introduction The purpose of this document is to demonstrate the Open
Shortest Path First (OSPF) behavior when the V-bit (Virtual-link bit) is
present in a non-backbone area. The V-bit is signaled in Type-1 LSA only
if the router is the endpoint of one or ...
Hi, I am seeing quite a few issues with patch install and wanted to
share my experience and workaround to this. Login to admin via CLI, then
access root with the “shell” command Issue “df –h” and you’ll probably
see the following directory full or nearly ...