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Similar to TCP and UDP, the stream control transmission protocol (SCTP) is a transport protocol providing end-to-end communication.

SCTP was originally designed within the IETF Signaling Transport (SIGTRAN) working group to address TCP's shortcomings relating to telephony signaling over IP networks. SCTP has since evolved into a general-purpose IETF transport protocol with kernel implementations on various platforms.

Similar to TCP, SCTP provides a connection-oriented, reliable, full- duplex, congestion and flow-controlled layer 4 channel.

Unlike both TCP and UDP, however, SCTP offers new delivery options that better match diverse applications' needs.

Let’s take a comparison among these 3 protocols.

#tcp #udp #sctp #protocol #network #talk
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Some LINUX commands you should note

#linux #server #cisco #redhat #centos #rhcsa

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ROUTЕRS
A routеr is a dеvicе that routеs packеts from onе nеtwork to anothеr. A routеr is most commonly an OSI Layеr 3 dеvicе. Routеrs dividе broadcast domains
and havе traffic filtеring capabilitiеs.

HOW ROUTЕRS WORK
A routеr usеs IP addrеssеs to figurе out whеrе to sеnd packеts. If two hosts
from diffеrеnt nеtworks want to communicatе, thеy will nееd a routеr
bеtwееn thеm to routе packеts

For еxamplе:
Host A and host B arе on diffеrеnt nеtworks. If host A wants to communicatе
with host B, it will havе to sеnd a packеt to thе routеr. Thе routеr rеcеivеs thе
packеt and chеcks thе dеstination IP addrеss. If thе dеstination IP addrеss is
in thе routing tablе, thе routеr will forward thе packеt out thе intеrfacе
associatеd with that nеtwork.

#router #routing #ip #tcpip #osi #layer3 #network #networking
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A highway communications network supports a broad range of ITS applications as well as internal communications. The conceptual network architecture of the communications infrastructure for highways, supporting communications for quantities of equipment as well as workers, is shown in Figure 1. This resilient multiservice network provides real-time multimedia communications between a traffic control center and the roadside equipment, the drivers and roadside workers on the highways.

Each of these applications has a unique set of requirements in terms of bandwidth, QoS, availability, latency and so on. The ideal communications infrastructure enables the agencies to set parameters (for critical, priority and best-effort data, for example) for each service and traffic type (voice, data and video) according to operational requirements. A network supporting low jitter and delay in a one-to-one or one-to-many topology is required to transport all traffic types effectively and reliably in real time.
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FortiOS-7-Administration_Guide.pdf
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[FREE BOOK] Oracle Database 11 g: A Beginner’s Guide

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CCNP_Enterprise_Certification_Study_Guide_Implementing_and_Operating.epub
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