Total Result Found: 5 Out Of 190

Jul 07th 2022

What is Kerberos?

Kerberos is a trusted third-party Authentication Layer 7 (Application Layer) service. If you want to learn more about network security then please review our CompTIA Security+ certification course. Kerberos is a secret-key network authentication protocol developed at the Massachusetts Institute of Technology (MIT) that uses the Data Encryption Standard (DES) cryptographic algorithm for encryption and…

Read More...
sm
Jul 05th 2022

3 Exams Passed in 1 Month

I throw out challenges regularly on this website. The prize can be Amazon vouchers, iPad minis, study guides, exam fees refunded, or something else entirely. The process is always the same no matter when I do it. 20,000 Students invited 100 make a start 2 finish the challenge Often the finish number can be zero…

Read More...
dessm
Jun 29th 2022

Dynamic Routing

Dynamic Routing Explained Network designers should know the key characteristics that different routing protocols have because they will be in a position to recommend specific routing protocols for different projects. The first key decision criteria is figuring out whether static or dynamic routing should be used. Static routing implies manually defining routes on devices and…

Read More...
dynamic routing
Jun 26th 2022

VTP Pruning

VTP pruning is the process of removing VLANs from the VLAN database of the local switch when no local ports are part of that VLAN. The primary goal of VTP pruning is to increase the efficiency of trunk links by eliminating unnecessary Broadcast, Multicast, and unknown traffic from being propagated across the network. VTP pruning…

Read More...
vtp pruning
Jun 23rd 2022

Network Time Protocol NTP and Syslog

Syslog Logging and NTP Logging messages and events both locally and to a syslog server is a core maintenance task. Syslog is a protocol that allows a host to send event notification messages across IP networks to event message collectors – also known as syslog servers or syslog daemons. In other words, a host or…

Read More...
ntp

Popular