Tujuan dari OSI (Open Systems Interconnection) adalah untuk memastikan bahwa sistem-sistem yang berbeda dapat berkomunikasi dengan mudah dan efisien satu sama lain tanpa memperhatikan detail implementasi yang mendasarinya. Ada tujuh lapisan dalam model OSI, masing-masing memiliki tugas khusus dalam memfasilitasi komunikasi antara sistem-sistem yang berbeda. Prinsip-prinsip dasar untuk setiap layer dalam model OSI adalah sebagai berikut:
Layer Fisik (Physical Layer):
Layer ini bertanggung jawab untuk menentukan metode komunikasi fisik dan teknologi yang digunakan dalam pengiriman data, seperti sinyal listrik, optik, atau radio. Layer ini juga menentukan jenis kabel atau perangkat nirkabel yang digunakan untuk mentransmisikan data, serta menentukan bit rate, modulasi, dan encoding.
Baca juga : Bagaimana perbandingan Model OSI vs TCP/IP?
Layer Data Link (Data Link Layer):
Layer ini bertanggung jawab untuk mengatur pengiriman data antara dua perangkat yang terhubung langsung. Layer ini memecah data menjadi paket-paket kecil yang disebut frames, dan menambahkan header dan trailer untuk memastikan pengiriman yang tepat dan akurat.
Layer Jaringan (Network Layer):
Layer ini bertanggung jawab untuk menentukan rute yang diambil oleh data dalam jaringan. Layer ini menggunakan alamat IP untuk mengidentifikasi perangkat di jaringan dan menentukan rute yang paling efisien untuk mengirimkan data.
Layer Transport (Transport Layer):
Layer ini bertanggung jawab untuk memastikan pengiriman data yang akurat dan teratur antara perangkat-perangkat yang berkomunikasi. Layer ini memastikan bahwa paket data tidak hilang, rusak, atau duplikat, dan mengatur koneksi antara perangkat-perangkat tersebut.
Layer Session (Session Layer):
Layer ini bertanggung jawab untuk mengatur koneksi antara aplikasi yang berkomunikasi. Layer ini memastikan bahwa aplikasi dapat memulai, menghentikan, dan mengatur ulang koneksi secara aman.
Layer Presentation (Presentation Layer):
Layer ini bertanggung jawab untuk menentukan format data yang digunakan oleh aplikasi yang berkomunikasi. Layer ini melakukan encoding dan decoding data, serta mengatur enkripsi dan dekripsi data untuk memastikan keamanan komunikasi.
Layer Aplikasi (Application Layer):
Layer ini adalah lapisan paling atas dalam model OSI, dan bertanggung jawab untuk menyediakan antarmuka antara aplikasi pengguna dan jaringan. Layer ini mencakup protokol-protokol seperti HTTP, FTP, dan SMTP, yang digunakan untuk mengirim dan menerima data antara aplikasi yang berbeda.
Prinsip-prinsip ini membantu memastikan bahwa setiap layer dalam model OSI dapat berfungsi secara independen, tetapi juga dapat bekerja sama dengan lapisan lain dalam model OSI untuk memastikan komunikasi yang lancar dan efisien antara perangkat yang berbeda di dalam jaringan.
I’ve been browsing online more than 3 hours as of late, yet I never found any interesting article like yours. It’s beautiful price sufficient for me. Personally, if all web owners and bloggers made just right content as you probably did, the web shall be a lot more helpful than ever before. “When the heart speaks, the mind finds it indecent to object.” by Milan Kundera.
Appreciating the persistence you put into your website and in depth information you present. It’s good to come across a blog every once in a while that isn’t the same old rehashed information. Wonderful read! I’ve bookmarked your site and I’m including your RSS feeds to my Google account.
Hmm is anyone else experiencing problems with the pictures on this blog loading? I’m trying to find out if its a problem on my end or if it’s the blog. Any feed-back would be greatly appreciated.
Keep up the great piece of work, I read few blog posts on this site and I think that your web site is very interesting and has lots of great info .
Excellent goods from you, man. I’ve understand your stuff previous to and you’re just extremely great. I actually like what you have acquired here, really like what you’re saying and the way in which you say it. You make it enjoyable and you still take care of to keep it wise. I cant wait to read far more from you. This is really a tremendous site.
Have you ever thought about publishing an ebook or guest authoring on other blogs? I have a blog based upon on the same subjects you discuss and would love to have you share some stories/information. I know my audience would appreciate your work. If you are even remotely interested, feel free to shoot me an email.
I like this weblog its a master peace ! Glad I found this on google .
You are my intake, I possess few web logs and rarely run out from to post .
Sweet web site, super design, real clean and utilise pleasant.
hi!,I like your writing so much! share we communicate more about your article on AOL? I require an expert on this area to solve my problem. Maybe that’s you! Looking forward to see you.
Does your blog have a contact page? I’m having trouble locating it but, I’d like to shoot you an email. I’ve got some suggestions for your blog you might be interested in hearing. Either way, great website and I look forward to seeing it improve over time.
I like this post, enjoyed this one appreciate it for putting up. “The world is round and the place which may seem like the end may also be only the beginning.” by George Baker.
I’m really loving the theme/design of your website. Do you ever run into any browser compatibility issues? A number of my blog audience have complained about my site not operating correctly in Explorer but looks great in Safari. Do you have any suggestions to help fix this issue?
I really appreciate this post. I’ve been looking all over for this! Thank goodness I found it on Bing. You have made my day! Thanks again
Appreciating the time and effort you put into your website and detailed information you provide. It’s awesome to come across a blog every once in a while that isn’t the same outdated rehashed material. Excellent read! I’ve bookmarked your site and I’m adding your RSS feeds to my Google account.
Does your website have a contact page? I’m having a tough time locating it but, I’d like to send you an e-mail. I’ve got some creative ideas for your blog you might be interested in hearing. Either way, great website and I look forward to seeing it improve over time.
I like this website its a master peace ! Glad I noticed this on google .
WONDERFUL Post.thanks for share..more wait .. …
Some truly fantastic info , Gladiolus I observed this.
You are my inspiration , I possess few web logs and rarely run out from to post .
Hi there! This post couldn’t be written any better! Reading through this post reminds me of my previous room mate! He always kept talking about this. I will forward this article to him. Pretty sure he will have a good read. Thank you for sharing!
Heya just wanted to give you a quick heads up and let you know a few of the pictures aren’t loading properly. I’m not sure why but I think its a linking issue. I’ve tried it in two different browsers and both show the same outcome.
نرم افزار حسابداری آنلاین
What¦s Going down i am new to this, I stumbled upon this I’ve found It positively useful and it has helped me out loads. I’m hoping to give a contribution & assist other users like its aided me. Good job.
Your place is valueble for me. Thanks!…
Normally I do not read article on blogs, but I would like to say that this write-up very forced me to try and do it! Your writing style has been surprised me. Thanks, quite nice post.
I have been exploring for a little bit for any high quality articles or blog posts in this sort of area . Exploring in Yahoo I finally stumbled upon this website. Studying this information So i am happy to convey that I’ve an incredibly excellent uncanny feeling I discovered exactly what I needed. I most definitely will make certain to do not overlook this website and give it a look on a relentless basis.
Woh I love your articles, saved to my bookmarks! .
I have been absent for some time, but now I remember why I used to love this blog. Thanks , I will try and check back more frequently. How frequently you update your site?
he blog was how do i say it… relevant, finally something that helped me. Thanks
I am often to blogging and i really appreciate your content. The article has really peaks my interest. I am going to bookmark your site and keep checking for new information.