'Packet capture' diaporamas de présentation

Traffic Measurements

Traffic Measurements. Modified from Carey Williamson. Network Traffic Measurement. A focus of networking research for 20+ years Collect data or packet traces showing packet activity on the network for different applications Study, analyze, characterize Internet traffic Goals:

1.09k views • 83 slides

What's Under Your Hood? Implementing a Network Monitoring System

What's Under Your Hood? Implementing a Network Monitoring System. jonschipp@gmail.com. jonschipp@gmail.com. Who am I?. Jon Schipp Unix Admin Linux & Unix User Group Southern Indiana Computer Klub. jonschipp@gmail.com. and. I like computers a lot. jonschipp@gmail.com.

695 views • 58 slides

Outline of the Hands-on Tutorial

Outline of the Hands-on Tutorial SIP User-Agent Register Make calls Fault-Finding Tools Observe the Packets of SIP Messages SIP Registrar/Proxy Server Configuring SER (SIP Express Router) How do you know other SIP islands DNS SRV/ENUM/ISN How to authenticate users LDAP, RADIUS

973 views • 56 slides

Digital Forensics

Digital Forensics. Wireshark. Author/Revisions. Dr. Randy M. Kaplan Revisions: Created: 11/17/2008. What is Wireshark?. A network packet analyzer Capture network packets Display network packets in as much detail as possible Network Packet Analyzer

802 views • 49 slides

Voice QoS

Voice QoS. LANtel Telecommunication Corp. Senior Product Manager Jeremy Chan. Agenda. Voice Quality is Subjective Voice Quality Defined Clarity Voice Quality Delay Echo Silence Suppression. Voice Quality is Subjective. VQ is Subjective.

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Developing Academic Protocol Analysis tools with VB.NET

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The Power of Lossless Packet Capture & Real-time Netflow SANS Tool Talk

The Power of Lossless Packet Capture & Real-time Netflow SANS Tool Talk. Boni Bruno, CISSP, CISM, CGEIT Technical Director. You Just Suffered a Major Security Breach!. 3 Questions Your IT Staff Better Answer in the First 8 Hours!!.

432 views • 26 slides

430 views • 26 slides

Boni Bruno, CISSP, CISM, CGEIT Technical Director

Decreasing Incident Response Time ______________________________ Benefits of Packet Capture & Real-time NetFlow Generation. Boni Bruno, CISSP, CISM, CGEIT Technical Director. You Just Suffered a Major Security Breach!. 3 Questions Your IT Staff Better Answer in the First 8 Hours!!.

415 views • 26 slides

Now and Then, How and When? June 16 th , 2009 Stephen Donnelly Technologist | Endace Technology

Now and Then, How and When? June 16 th , 2009 Stephen Donnelly Technologist | Endace Technology SHARK FEST '09 Stanford University June 15-18, 2009. Endace. Potted history 1996 The University of Waikato 2001 Endace created 2005 Publically Listed Specialists in packet capture

364 views • 26 slides

tcpdump Tutorial

tcpdump Tutorial. EE122 Fall 2006 Dilip Antony Joseph, Vern Paxson, Sukun Kim. Introduction. Popular network debugging tool Used to intercept and display packets transmitted/received on a network Filters used to restrict analysis to packets of interest. Example Dump.

558 views • 20 slides

Interconnection Technologies

Interconnection Technologies. Bridging III. Full duplex LAN connections. No more shared LAN media/access Dedicated media between station and switch Allows simultaneous transmit and receive Connection becomes a point-to-point link Removes need for a MAC

344 views • 17 slides

Secure Routing and Intrusion Detection For Mobile Ad Hoc Networks

National Institute for Standards and Technology. Anand Patwardhan Jim Parker Anupam Joshi. Michaela Iorga Tom Karygiannis. Secure Routing and Intrusion Detection For Mobile Ad Hoc Networks. March 10, 2005 Kauai Island, Hawaii. Challenges. Wireless communication

293 views • 16 slides

Identifying security events in a Building Energy Management System (BEMS) Jeffrey M. Young

Identifying security events in a Building Energy Management System (BEMS) Jeffrey M. Young Dr. Milos Manic University of Idaho, IF. Overview Network/Sensor setup What is Wireshark Example security event. Sensors Various Temperature Occupancy Light CO2 Damper position

293 views • 15 slides

259 views • 15 slides

NAV

NAV. Project Update By: Meghan Allen and Peter McLachlan. NAV Objectives. Develop a tool for network visualization Focus on common protocols: TCP/IP UDP/IP ICMP Within these protocols focus on common services Focus on log files for now

327 views • 14 slides

268 views • 14 slides

Packet Capture Using Ethereal

Packet Capture Using Ethereal. Definition for Sniffer:.

274 views • 14 slides

Packet Capture UDP Experiments

Packet Capture UDP Experiments. Christopher Ware - TITR, University of Wollongong chris@titr.uow.edu.au Eryk Dutkiewicz - Motorola Australia Research Centre Eryk.Dutkiewicz@motorola.com. Overview.

250 views • 13 slides

N5000 Q-in-Q Test Report

N5000 Q-in-Q Test Report. ??? ???. Q-in-Q vid : 10, 130. Tagged packet vid : 560. Tagged packet vid : 560. Untagged packet. Untagged packet. N5000 Configuration Module settings Opermode : qinq. N5000 Configuration Port settings 0/u0,u1 type : trunk Pvid : any pvids Vlan settings.

312 views • 12 slides