ccna tutorial
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Learn About Smtp, Lpd, X Window, Snmp, Tcp, And Udp Protocols
- 2008-10-06
Simple Mail Transfer Protocol (SMTP)Simple Mail Transfer Protocol (SMTP), answering our ubiquitous call to email, uses a spooled, or queued, method of mail delivery. Once a message has been sent to a ... -
2.
Free Cisco Ccna, Ccent, Ccnp Certification Tutorial
- 2008-10-25
Routing Routing is a relay system by which packets are forwarded from one device to another. Each device in the network as well as the network itself has a logical address so it can be identified a... -
3.
Free Cisco Ccna Tutorial
- 2008-11-19
The basic boot sequence for a Cisco router is: Step 1: The router performs a power-on self-test (POST) to discover and verify the hardware. Step 2: The router loads and runs bootstrap code from ROM.... -
4.
Ccna, Ccent, Ccnp Tutorial on Routers and Routing
- 2008-11-21
Routers are the critical part of all the networks and can be both security aid and security vulnerability. A router basically has more network interfaces through which network traffic is forwarded. O... -
5.
Free Cisco Ccna, Ccnp, Ccent Tutorial on Switching, Spanning-tree Protocol (stp)
- 2008-11-22
A Layer 2 switch, which functions as a transparent bridge, offers no additional links for redundancy purposes. To add redundancy, a second switch must be added. Now two switches offer the transparent...
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