CCNP

06.19.10

Cisco CCNA Certification Exam Training: What Is Packet Switching? CCNP, Cisco Certification | (0)
Cisco CCNA certification exam training means you need to learn a lot of new terms, and some of them can be a little problematic at first view. To pass this hard certification exam,you definitely need to understand one term which is packet switching. The first question, of course, is "What is packet switching in the first place?" In today's Cisco CCNA exam prep tutorial we will learn about this term. Packets transmitted from "point A" to "point B" all have to arrive at the same destination, but with packet switching, they do not all have to ...
06.18.10

Cisco CCNP Certification / BCMSN Exam Tutorial: Uplinkfast CCNA, CCNP | (0)
You remember from your CCNA studies that when a port goes through the transition from blocking to forwarding, youre looking at a 50-second delay before that port can actually begin forwarding frames. Configuring a port with PortFast is one way to get around that, but again, you can only use it when a single host device is found off the port. What if the device connected to a port is another switch? A switch can be connected to two other switches, giving that local switch a redundant path to the root bridge, and thats great - we ...
06.13.10

What Certification Should You For After The CCNA ? CCNA, CCNP, Cisco Certification | (0)
Promptly you’ve got your CCNA, you’re inclined to relocate on to the next constant, the Expert certifications. Exchange for years, Cisco had one Seasoned certification, the Cisco Certified Network Professional (CCNP) certification. One more time frequently, Cisco has expanded this straight of certifications to group the Cisco Certified Assurance Proficient (CCSP) and Cisco Certified Turn Professional (CCVP). With security and publication being the two most in less than no time expanding areas of today’s networks, some late CCNAs heed booming after the CCSP or CCVP without essential adding the CCNP to their resume. While it’s ...
05.27.10

Cisco CCNP / BCMSN Exam Tutorial: Configuring PortFast And BPDU Guard CCNP, Cisco Certification | (0)
In your CCNA studies, you learned about PortFast and the trouble it can cause if configured on the wrong port! Suitable only for switch ports connected directly to a single host, PortFast allows a port running STP to go directly from blocking to forwarding mode. A Cisco router will give you a warning when you configure PortFast: SW1(config)#int fast 0/5 SW1(config-if)#spanning-tree portfast %Warning: portfast should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when portfast is enabled, can cause temporary bridging loops. Use with CAUTION %Portfast has been ...

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