IP subnetting is a fundamental subject that’s critical for any IP network engineer to understand, yet students have traditionally had a difficult time grasping it. Over the years, I’ve watched students needlessly…
Month: April 2009
Pass4sure Coupon Promotion Code
From 2009, Pass4sure will reform the promotion code system, which means most of the old coupons would be cancelled. And new discount codes will be released occasionally. CiscoBible would like to express…
10 Steps To A Quality Cisco Certification
With the rapid growth and expansion in the field of network technology there is increasing demand for skilled network professionals. Cisco Systems has long been the industry leader in the field of…
Converting IPv4 to IPv6 and back
Converting from IPv4 to IPv6 Is so easy, yet everyone seem to convert a IPv4 address to binary, then to IPv6. Why? Why waste time and do things the long way? Not…
CCIE R&S Core Knowledge Question(4)
1. Which LSA type is originated by the designated router only? Highlight for answer: Type-2 (Network) LSA
CCNA Quick Notes – TCP/IP
1.What are the four layers of the TCP/IP layer model? The four layers of the TCP/IP layer model are: Application (process) Host-to-host (transport) Internet Network Access (physical and data link) 2.What two…
CCNA Quick Notes – VLANs
1.What are VLANs? VLANs are broadcast domains in a Layer 2 network. Each broadcast domain is like a distinct virtual bridge within the switch. Each virtual bridge you create in a switch…
CCNA Quick Notes – PPP
1.PPP can be used over what physical WAN interfaces? PPP can be used on the following: Asynchronous serial interfaces High-Speed Serial Interface (HSSI) ISDN Synchronous serial interfaces
CCNA Quick Notes – IOS Commands
1.What two EXEC modes are supported in the Cisco IOS? The two EXEC modes are: User EXEC mode (user mode) Privileged EXEC mode (enable or privileged mode) In the IOS, what is…