'Icmp packet' presentation slideshows

Introduction

Introduction. An evolution of IPv4. Builds on IPv4. Most notable change is address changes to 128 bits. Dynamic environment. Requires a much more sophisticated operating environment. Over 58 other protocols have changed with it. Will run as islands using IPv4 as the backbone.

581 views • 51 slides

Introduction to IP Traceback

Introduction to IP Traceback. ???? ? ?? ??? ??. Outline. Introduction Ingress Filtering Packet Marking Packet Digesting Summary. Introduction. Introduction . Internet becomes ubiquitous The impact of network attackers is getting more and more significant Two kind of attackers

637 views • 49 slides

Introduction to IP Traceback

Introduction to IP Traceback. ???? ? ?? ??? ?? 2004/3/26. Outline. Introduction Ingress Filtering Packet Marking Packet Digesting Summary. Introduction. Introduction . Internet becomes ubiquitous The impact of network attackers is getting more and more significant

691 views • 42 slides

Network Reconnaissance

Network Reconnaissance. What is?. Military reconnaissance a mission conducted to confirm or deny prior intelligence (if any) about enemy threat and or the terrain of a given area. Network reconnaissance process of acquiring information about a network. Why?.

819 views • 34 slides

Measuring the Internet: Featuring Traceroute

Measuring the Internet: Featuring Traceroute. Based on slides by Yihua He (PhD UCR 2007). Roadmap. Internet route: router and AS level Review of how traceroute works Possible ways to do IP->AS Hands-on experience with BGP tables What can traceroute tell us besides reachability?

435 views • 24 slides

Measuring the Internet: Featuring Traceroute

Measuring the Internet: Featuring Traceroute. Based on slides by Yihua He (PhD UCR 2007). Roadmap. Internet route: router and AS level Review of how traceroute works Possible ways to do IP->AS Hands-on experience with BGP tables What can traceroute tell us besides reachability?

242 views • 24 slides

Overview

Overview. Last Lecture Internet Protocols (1) Source: chapter 15 This Lecture Internet Protocols (2) Source: chapter 15 Next Lecture Internet Protocols (3) Source: chapter 15. IP and MAC address. IP uses MAC frames as vehicles to transfer IP packets

255 views • 14 slides

? wireshark ??? ICMP ? ping ??? IP ??

159 views • 14 slides

4. Active Monitoring Techniques

4. Active Monitoring Techniques. 4. Active Monitoring Techniques. ICMP-based method Diagnose network problems Availability / Round-trip delay / Round-trip packet loss TCP-based method One-way bandwidth / Round trip bandwidth Bulk transfer rate UDP-based method

171 views • 12 slides