https://cis.temple.edu/~tug29203/21fall-4319/lectures/ch2b-2.ppt
Application Layer 2-* Chapter 2: outline 2.1 principles of network applications 2.2 Web and HTTP 2.3 electronic mail SMTP, POP3, IMAP 2.4 DNS 2.5 P2P applications 2.6 video streaming and content distribution networks 2.7 socket programming with UDP and TCP Socket programming goal: learn how to build client/server applications that communicate ...
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Learn from Expert Faculty – Be mentored by experienced nursing professionals who know what it takes to succeed. High-Demand Career Opportunities – With a nationwide nursing shortage, Temple ABSN graduates are in high demand across hospitals, clinics, and specialty care settings.
https://cis.temple.edu/~tug29203/teaching/fall2018-3329/lectures/ch3-1.ppt
Transport Layer 3-* Connection-oriented demux TCP socket identified by 4-tuple: source IP address source port number dest IP address dest port number demux: receiver uses all four values to direct segment to appropriate socket server host may support many simultaneous TCP sockets: each socket identified by its own 4-tuple web servers have ...
https://cis.temple.edu/~wu/teaching/Spring2020_CIS5644_Distributed_Computing/distributed-computing-2020-notes-1.pdf
A distributed system is collection of independent computers that appear to the users of the system as single computer.
https://cis.temple.edu/~tug29203/18spring-3329/reading/Lab_7_Solutions.pdf
The answers below are based on the trace file tcp-ethereal-trace-1 in in
https://scholarshare.temple.edu/bitstreams/b1ecc345-7a7c-4776-a366-9b5585e714d6/download
London: J. Murray; 1859. Vaughan TG. IcyTree: rapid browser-based visualization for phylogenetic trees and networks. Bioinformatics. 2017;33:btx155. Kreft Ł, Botzki A, Coppens F, Vandepoele K, Van Bel M. PhyD3: a phylogenetic tree viewer with extended phyloXML support for functional genomics data visualization. Bioinformatics. 2017;33(18):2946 ...
https://cis.temple.edu/~wu/teaching/Spring2018/distributed-computing-2018.pdf
Distribution (spreading parts across the system) Replication (caching) Example 1: (Scaling Through Distribution) URL searching based on hierarchical DNS name space (partitioned into zones). DNS name space. Design Requirements Performance Issues
https://cis.temple.edu/~jiewu/research/publications/Publication_files/FissionE_infocom%20t2.pdf
Applications of peer-to-peer networks vary among file sharing, persistent data storage, cooperative web-caching, DNS, and application level multicast. Many peer-to-peer systems have been deployed on the Internet, and some of them have become popular Internet applications.
https://cis.temple.edu/~jiewu/research/publications/Publication_files/ICC2024.pdf
The model demonstrated eficient classification of network trafic with a reduced subset of reliable dataset features and successfully identified various types of attacks including DNS, UDP, and SYN attacks.
https://cis.temple.edu/~jiewu/research/publications/Publication_files/ICC25_In-Kernel%20Traffic%20Sketching%20for%20Volumetric%20DDoS%20Detection-final.pdf
In Ref. [15], a system using eBPF/XDP is developed for detecting and mitigating water torture DDoS attacks on authoritative DNS servers, utilizing a Bloom Filter, stored in eBPF maps, for filtering invalid requests populated by a user space program.