Entries Tagged ‘CCNA’:
filed in CCNA, TCP/IP on Mar.19, 2009
The Internet Protocol Suite (commonly known as TCP/IP) is the set of communications protocols used for the Internet and other similar networks. It is named from two of the most important protocols in it: the Transmission Control Protocol (TCP) and the Internet Protocol (IP), which were the first two networking protocols defined in this standard.
The [...]
Tags: CCNA, TCP/IP
filed in CCNA, CCNP, Cisco IOS on Mar.19, 2009
Cisco IOS (originally Internetwork Operating System) is the software used on the Cisco Systems routers and all current Cisco network switches.
IOS is a package of routing, switching, internetworking and telecommunications functions tightly integrated with a multitasking operating system.
Tags: CCNA, CCNP, Cisco IOS
filed in CCNA, CCNP on Mar.18, 2009
OSPF Packets:
OSPFv3 has five types of packets: hello, DD, LSR, LSU, and LSAck.
OSPF does not use UDP or TCP for transmitting its packets. Instead, it runs directly over IP (IP protocol 89) using an OSPF header. One field in this header identifies the type of packet being carried.
Hello—Identifies neighbors and serves as a keepalive and [...]
Tags: CCNA, CCNP, OSPF
filed in CCNA, Ehernet, Network Cabling on Mar.18, 2009
As streaming media applications such as video and multi-media become common, the demands for faster data rates will increase and create new applications that will benefit from the higher bandwidth offered by category 6.
Difference between category 5e and category 6 is in the transmission performance, and extension of the allowed bandwidth from 100 MHz for [...]
Tags: cabling, CCNA, Ethernet
filed in CCNA, Network Cabling on Mar.18, 2009
Category 6 cable, commonly referred to as Cat-6, is a cable standard for Gigabit Ethernet and other network protocols that is backward compatible with the Category 5/5e and Category 3 cable standards. CAT6 is an Ethernet cable standard defined by the Electronic Industries Association and Telecommunications Industry Association (commonly known as EIA/TIA). CAT6 is the [...]
Tags: cabling, CCNA, Ethernet