'Ip packet header' diaporamas de présentation

The Attack and Defense of Computers Dr. ? ? ?

The Attack and Defense of Computers Dr. ? ? ?. Network Architecture:. TCP/IP Protocol Suite. IP Header [ networksorcery ]. Specifies the length of the IP packet header in 32 bit words. The minimum value for a valid header is 5. Classes of IP addresses.

644 views • 48 slides

The Attack and Defense of Computers Dr. ? ? ?

The Attack and Defense of Computers Dr. ? ? ?. Network Architecture:. TCP/IP Protocol Suite. IP Header [ networksorcery ]. Specifies the length of the IP packet header in 32 bit words. The minimum value for a valid header is 5. Classes of IP addresses.

640 views • 48 slides

Routable and routed protocols

Routable and routed protocols. A protocol is a set of rules that determines how computers communicate with each other across networks A protocol describes the following: The format that a message must conform to

506 views • 40 slides

Internet Measurement Basics

Internet Measurement Basics. Measurement Overview and Internet Challenges Why measure? Why model measurements? What to measure? Where to measure? Measurement tools Active: ping, traceroute, and pathchar Passive: logs, SNMP, packet, and flow monitoring Two Case Studies:

602 views • 38 slides

?????? : ?? - ???????? / ??

?????? : ?? - ???????? / ??. ?? / ?? (measurement) ?? ? ???????????????????????????????????????????????????????????? ?? / ?? (modeling) ?? ? ?????????????????????????????????????????????????? ?? ??? ?? ????? ?? (analysis) ?? ????????????????????????????????????

476 views • 37 slides

IP Packet Switching

473 views • 35 slides

Ethereal/WireShark Tutorial

Ethereal/WireShark Tutorial. Yen-Cheng Chen IM, NCNU April, 2006. Introduction. Ethereal is a network packet analyzer. A network packet analyzer will try to capture network packets and tries to display that packet data as detailed as possible. Download Ethereal:

846 views • 28 slides

Internet Protocol

Internet Protocol. 2005. 3. 16 ? ? ?. Basic Features. Unreliable, connectionless Delivery Best Effort Service No Guarantee that IP datagram successfully get to its Dest. When Something wrong, IP runs A simple error Handling Algorithm ICMP : Congestion, Redirect, Packet Arrived or Not

291 views • 19 slides

CS 447 Networks and Data Communication

Packet Encapsulation Concept and Application. CS 447 Networks and Data Communication. Department of Computer Science Southern Illinois University Edwardsville Fall, 2019 Dr. Hiroshi Fujinoki E-mail: hfujino@siue.edu. Request. Request. Request. Request. Request (1). Request (1).

177 views • 17 slides

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

161 views • 14 slides

BizTel : IP and Wireless

BizTel : IP and Wireless. IPv6. TCP/IP Stack. Application. DHCP DHCPv6 DNS FTP HTTP IMAP IRC LDAP NNTP BGP NTP POP RIP SIP SMTP SNMP SOCKS SSH Telnet TLS/SSL. TCP UDP DCCP SCTP RSVP. Transport. Internet. IP IPv4 IPv6 ICMP ICMPv6 ECN IGMP IPsec.

239 views • 7 slides