Wireshark is a great tool to see the OSI layers in action. I use a VM to start my Window 7 OS, and test out Wireshark, since I have a mac. I start Wireshark, then go to my browser and navigate to the google site.
Network+ Objectives:+ clasisfy apps, devices, and protocols related to the OSI layers for encryption devices+ common networking protocols: HTTPS, NTP, SNMP 2/3. SSH+ given a scenario, use appropriate networking monitoring resource to analyze traffic SNMP, SNMPv2, SNMPv3+…
Topology — ways of connecting computers together
First generation networks use buses and rings.Buses need terminators to prevent a signal reflections from one…
Today I learn about the OSI and TCP/IP stack, the foundation of networking. The Open Systems Interconnection (OSI) is a conceptual model to explain how two networks talks to each other, and the Transmission Control Protocol/Internet…
This lesson takes a look at how the devices and protocols fit into each of the OSI layer.
ethernet — the standard for a family of network technology with the same bus topology, frame type, and network access method.
In the early days of networking, Xeror partner up with Digital Equipment Corporation (DEC) and Intel to publish the Digital-IntelX–Xenox…
speed: 100 Mbpssignal type: Basebanddistance: 100 metersnode: upto 1024 per hubtopology: star-buscable: CAT5e or better UTP or STP RJ-45 connectors
I’ve been interested in networking for a while and I want to be more serious. Sure reading a few books of networking and pentesting is great, but the best advice people in IT can give me is to get certified. I find it hard to commit to something unless there is a clear goal. I need…
I’ve made it through the half way mark (on chapter 11 out of 20, although chapter 1 is just…