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        <dc:date>2022-03-02T16:32:56+03:00</dc:date>
        <title>Laboratorul 01 - Networking warmup</title>
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        <description>Laboratorul 01 - Networking warmup

Lectură laborator

De citit înainte de laborator:

	*  The reference models
	*  Sending digital information over a wire (4 minute)

Lectură opțională:

	*  A brief history of the Internet
	*  OSI reference model-the ISO model of architecture for open systems interconnection - H Zimmermann</description>
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        <dc:date>2022-03-23T16:43:58+03:00</dc:date>
        <title>Laboratorul 02 - Datalink. Implementare framing folosind character stuffing</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/02?rev=1648046638&amp;do=diff</link>
        <description>Laboratorul 02 - Datalink. Implementare framing folosind character stuffing

Lectură laborator

De citit înainte de laborator:

	*  Framing
	*  The importance of framing (9 minute)

Lectură optională:

	*  Microsoft Supercharges Bing Search With Programmable Chips
	*  Network stack challenges at increasing speeds. The 100Gbit/s challenge.
	*  A Mathematical Theory of Communication, C. E. SHANNON - Articol științific</description>
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        <dc:date>2022-03-23T18:33:52+03:00</dc:date>
        <title>Laboratorul 03 - Detectia și corectarea erorilor</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/03?rev=1648053232&amp;do=diff</link>
        <description>Laboratorul 03 - Detectia și corectarea erorilor

De citit înainte de laborator:

	*  How to send a self-correcting message (Hamming codes) (20 de min)
	*  Reliable data transfer on top of an imperfect link

Lectura optionala

	*  Computing the Internet Checksum</description>
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        <dc:date>2022-03-27T23:32:26+03:00</dc:date>
        <title>Laboratorul 04 - Forwarding</title>
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        <description>Laboratorul 04 - Forwarding

Lectura laborator

De citit inainte de laborator:

	*  Hop-by-hop routing (13 minute)
	*  Sectiunile 4.1 (Introduction to the the Network Layer), 4.3 (What's Inside a Router) si 4.5 (The Internet Protocol) din Computer Networking: A Top-Down Approach (6th Edition).</description>
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        <dc:date>2022-03-30T15:16:10+03:00</dc:date>
        <title>Laboratorul 05 - Rutare. OSPF</title>
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        <description>Laboratorul 05 - Rutare. OSPF

Lectură laborator

De citit înainte de laborator:

	*  Section 4.6-4.6.2 (Routing in the Internet) din Computer Networking: A Top-Down Approach (6th Edition).
	*  Routing in IP networks
	*  OSPF

Lectura optionala:

	*  Section 4.5 (Routing Algorithms) din Computer Networking: A Top-Down Approach (6th Edition).
	*  Achieving sub-second IGP convergence in large IP networks
	*  Supercharge me: Boost Router Convergence with SDN</description>
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        <dc:date>2022-04-13T15:06:04+03:00</dc:date>
        <title>Laboratorul 06 - Protocolul UDP</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/06?rev=1649851564&amp;do=diff</link>
        <description>Laboratorul 06 - Protocolul UDP

Lectura Laborator

Carte:

	*  Connectionless transport
	*  UDP
	*  What is a socket?

Inainte de laborator

Pentru a simula o retea virtuala vom folosi  Mininet. Vom avea nevoie de pachetele mininet si openvswitch-testcontroller.</description>
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        <dc:date>2022-05-02T11:50:22+03:00</dc:date>
        <title>Laboratorul 07 - Protocolul de transport TCP</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/07?rev=1651481422&amp;do=diff</link>
        <description>Laboratorul 07 - Protocolul de transport TCP

Lectura Laborator

Lectura video:

	*  TCP: Transmission control protocol (8 min)
	*  TCP connection walkthrough 9 min

Carte:

	*  TCP
	*  Client-Server Background

TCP

TCP (Transport Control Protocol) este un protocol ce furnizează transmisie garantată (cât timp există conexiune), în ordine și o singură dată, a octeţilor de la transmiţător la receptor. Acest protocol asigură stabilirea unei conexiuni între cele două calculatoare pe parcursul comun…</description>
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        <dc:date>2022-05-02T11:48:44+03:00</dc:date>
        <title>Laboratorul 08 - TCP și multiplexare I/O</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/08?rev=1651481324&amp;do=diff</link>
        <description>Laboratorul 08 - TCP și multiplexare I/O

Responsabili: Valeriu Stanciu, Silviu Pantelimon, Radu-Ioan Ciobanu

Obiective

În urma parcurgerii acestui laborator, studenţii vor fi capabili să utilizeze multiplexarea pentru crearea unor aplicații server ce pot răspunde cererilor primite de la un număr variabil de clienți.</description>
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        <dc:date>2022-05-23T01:12:44+03:00</dc:date>
        <title>Laboratorul 09 - BGP</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/09_bgp?rev=1653257564&amp;do=diff</link>
        <description>Laboratorul 09 - BGP

Lectură laborator

De citit înainte de laborator:

	*  Interdomain routing
	*  BGP

Lectura video

	*  BGP: Border Gateway Protocol. Computerphile with Professor Tim Griffin (University of Cambridge) (16 min)

Lectura optionala</description>
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        <dc:date>2022-05-15T10:55:03+03:00</dc:date>
        <title>Laboratorul 10 - Protocolul HTTP</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/10?rev=1652601303&amp;do=diff</link>
        <description>Laboratorul 10 - Protocolul HTTP

Lectură laborator

De citit înainte de laborator:

	*  Inside look at modern web browser
	*  Sectiunea 2.2 (The Web and HTTP) din Computer Networking: A Top-Down Approach (6th Edition).
	*  Overview of HTTP

Lectura video</description>
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        <dc:date>2023-05-07T17:56:18+03:00</dc:date>
        <title>Laboratorul 11 - DNS &amp; E-mail</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/11?rev=1683471378&amp;do=diff</link>
        <description>Laboratorul 11 - DNS &amp; E-mail

Lectură laborator

De citit înainte de laborator:

	*  Overview of email protocols
	*  Overview of DNS

Lectura video

	*  Email Protocols: SMTP, POP and IMAP (3 min)
	*  What is DNS (Domain Name System)? (IBM Technology) (8 min)</description>
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        <dc:date>2022-06-02T13:08:54+03:00</dc:date>
        <title>Laboratorul 12 - Protocoale de securitate. OpenSSL CLI tools</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/12?rev=1654164534&amp;do=diff</link>
        <description>Laboratorul 12 - Protocoale de securitate. OpenSSL CLI tools

Responsabili: Cătălin Leordeanu, Mihai Dumitru, Andrei Stanca

Obiective

Scopul acestui laborator este sa va familiarizeze cu notiunile de securitate si uneltele folosite in dezvoltarea aplicatiilor.</description>
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        <dc:date>2022-06-02T13:09:04+03:00</dc:date>
        <title>Laboratorul 13 - Protocoale de securitate. utilizarea programatica</title>
        <link>http://ocw.cs.pub.ro/courses/pc/laboratoare/13?rev=1654164544&amp;do=diff</link>
        <description>Laboratorul 13 - Protocoale de securitate. utilizarea programatica

Utilizare programatica

Protocolul SSL (Secure Socket Layer - &lt;https://www.ssl.com/faqs/faq-what-is-ssl/&gt;) a aparut ca urmare
a necesitatii de a asigura conexiuni sigure in Internet, in stiva de protocoale fiind situat intre nivelul TCP
si nivelul aplicatie. Protocolul asigura autentificarea mutuala a celor doua entitati care comunica, confidentialitatea
comunicarii si protectia integritatii datelor. Una dintre cele mai des inta…</description>
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