'Syn packet' presentation slideshows

Some Thoughts on Network and Computer Security in an Academic Environment

Some Thoughts on Network and Computer Security in an Academic Environment. Bill Cheswick Lumeta Corp. ches@lumeta.com http://www.cheswick.com/. Goals. Some thoughts that might be relevant How do you secure things when you absolutely have to. (Intellink)

1.22k views • 112 slides

Network Reconnaissance and Enumeration

1.3k views • 54 slides

Introduction to Network Security

796 views • 47 slides

CIT 380: Securing Computer Systems

CIT 380: Securing Computer Systems. Denial of Service . Topics. Introduction History of DoS Modes of Attack Technical Attacks Distributed DOS (DDOS) Botnets Defending against DoS. Denial of Service. Attacks against availability of services. Common attacks:

641 views • 45 slides

??/ ?? Examples

874 views • 45 slides

Evolution of TCP / UDP

Evolution of TCP / UDP. User Datagram Protocol (UDP). Strengths Lightweight Protocol No overhead Weaknesses No reliability in UDP. Client. Server. rqst. resp. Transmission Control Protocol (TCP). Strengths Reliable Data Transmission Stream Protocol Weaknesses Connection Overhead

534 views • 31 slides

Evolution of TCP / UDP

Evolution of TCP / UDP. User Datagram Protocol (UDP). Strengths Lightweight Protocol No overhead Weaknesses No reliability in UDP. Client. Server. rqst. resp. Transmission Control Protocol (TCP). Strengths Reliable Data Transmission Stream Protocol Weaknesses Connection Overhead

423 views • 31 slides

Evolution of TCP / UDP

Evolution of TCP / UDP. User Datagram Protocol (UDP). Strengths Lightweight Protocol No overhead Weaknesses No reliability in UDP. Client. Server. rqst. resp. Transmission Control Protocol (TCP). Strengths Reliable Data Transmission Stream Protocol Weaknesses Connection Overhead

402 views • 31 slides

Evolution of TCP / UDP

Evolution of TCP / UDP. User Datagram Protocol (UDP). Strengths Lightweight Protocol No overhead Weaknesses No reliability in UDP. Client. Server. rqst. resp. Transmission Control Protocol (TCP). Strengths Reliable Data Transmission Stream Protocol Weaknesses Connection Overhead

388 views • 31 slides

AVANT-GUARD: Scalable and Vigilant Switch Flow Management in Software-De?ned Networks

AVANT-GUARD: Scalable and Vigilant Switch Flow Management in Software-De?ned Networks. Author : Seungwon Shin, Vinod Yegneswaran , Phillip Porras, Guofei Gu Publisher : 20th ACM Conference on Computer and Communications Security. Cons.

487 views • 24 slides

Attack Profiles

Attack Profiles. CS-480b Dick Steflik. Attack Categories. Denial-of-Service Exploitation Attacks Information Gathering Attacks Disinformation Attacks. Denial of Service Attacks. Ping of Death Teardrop UDP Floods SYN Floods Land Attack Smurf Attack Fraggle Attack e-Main Bombs

448 views • 19 slides

A Novel Adaptive Distributed Load Balancing Strategy for Cluster

A Novel Adaptive Distributed Load Balancing Strategy for Cluster. CHENG Bin and JIN Hai. showersky@hust.edu.cn , hjin@hust.edu.cn Cluster and Grid Computing Lab Huazhong University of Science & Technology(HUST) Wuhan,430074 International Conference for Young Computer Scientists

381 views • 19 slides

Our Last Class!!

Our Last Class!!. summary what does the future look like?. Summary: let's follow a packet. Summary: let's follow a packet. Application user enters URL into WWW browser URL may be text, audio, video with different requirements

290 views • 17 slides

Our Last Class!!

Our Last Class!!. summary what does the future look like?. Summary: let's follow a packet. Summary: let's follow a packet. Application user enters URL into WWW browser URL may be text, audio, video with different requirements

177 views • 17 slides

Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK Packets

Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK Packets. A. Kuzmanovic, A. Mondal, S. Floyd, and K.K. Ramakrishnan draft-ietf-tcpm-ecnsyn-03.txt TCPM December 2007. Purpose:. Specifies a modification to RFC 3168 to allow TCP SYN/ACK packets to be ECN-Capable.

276 views • 15 slides

Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK Packets

Adding Explicit Congestion Notification (ECN) Capability to TCP's SYN/ACK Packets. A. Kuzmanovic, A. Mondal, S. Floyd, and K.K. Ramakrishnan draft-ietf-tcpm-ecnsyn-03.txt TCPM December 2007. Purpose:. Specifies a modification to RFC 3168 to allow TCP SYN/ACK packets to be ECN-Capable.

162 views • 15 slides

Availability

Availability. Dan Fleck CS 469: Security Engineering. 1. These slides are modified with permission from Bill Young ( Univ of Texas). Aspects of Computer Security. Recall that historically computer security has been de?ned to encompass :

206 views • 13 slides

H.323 NAT Traversal

H.323 NAT Traversal. Problem particular to H.323(RAS->Q.931->H.245): RAS from private network to public network can pass NAT Q931 ? H.245 adopts the TCP, if Q.931 is initialized from public network (such as from GK)

263 views • 10 slides

Updated Fortinet FortiADC Braindumps Exam

https://www.passitcertify.com/Fortinet/FortiADC-questions.html              Here You Trust the best-selling (Network Security Specialist) series of Fortinet Exams. Press to help you learn, prepare, and practice for Fortinet FortiADC exam Dumps success. This series is built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your FortiADC certification exam.

75 views • 4 slides