presentation source
... • family specifies the protocol family (PF_INET for TCP/IP). • type specifies the type of service (SOCK_STREAM, SOCK_DGRAM). • protocol specifies the specific protocol (usually 0 which means the default). ...
... • family specifies the protocol family (PF_INET for TCP/IP). • type specifies the type of service (SOCK_STREAM, SOCK_DGRAM). • protocol specifies the specific protocol (usually 0 which means the default). ...
final_review
... amount of data a sender can send without receiving an acknowledgement from a receiver. A receiver uses the advertisement window size field to tell a sender the available receiving buffer A sender’s window size is set to less than the ...
... amount of data a sender can send without receiving an acknowledgement from a receiver. A receiver uses the advertisement window size field to tell a sender the available receiving buffer A sender’s window size is set to less than the ...
5 G ppt - WordPress.com
... manometer scale. i.e. between 0.1 and100nm.The field is also known as molecular nanotechnology(MNT). It deals with control of the structure of matter based on atom-by-atom and molecule by molecule engineering. The term nanotechnology was introduced by Nori Taniguchi in 1974 at the Tokyo internationa ...
... manometer scale. i.e. between 0.1 and100nm.The field is also known as molecular nanotechnology(MNT). It deals with control of the structure of matter based on atom-by-atom and molecule by molecule engineering. The term nanotechnology was introduced by Nori Taniguchi in 1974 at the Tokyo internationa ...
TCP/IP for Security Administrators
... TTL: max. hops through network (decremented by routers); usually 32 next protocol: TCP, 6 | UDP, 17 | ICMP, 1 | IPsec AH, 51 | IPsec ESP, 50 header checksum: 16-bit one’s compliment of sum ...
... TTL: max. hops through network (decremented by routers); usually 32 next protocol: TCP, 6 | UDP, 17 | ICMP, 1 | IPsec AH, 51 | IPsec ESP, 50 header checksum: 16-bit one’s compliment of sum ...
Windows Server 2008 - Community College of Rhode Island
... – Coordinating transport of packets and frames among network devices. – Encapsulating data and communication control information. – Providing communications to accomplish a specific function. • Such as enabling the destination computer to tell the source computer, to slow its transmission speed beca ...
... – Coordinating transport of packets and frames among network devices. – Encapsulating data and communication control information. – Providing communications to accomplish a specific function. • Such as enabling the destination computer to tell the source computer, to slow its transmission speed beca ...
IP Addresses
... UDP good for applications with very light service. UDP can’t be used if every byte must arrive. UDP good for broadcasting and multicasting (only one socket on the sender end). • TCP is one-to-one; UDP is many-to-many • DNS uses UDP with a TCP fall-back in case of a large data exchange. • NFS uses UD ...
... UDP good for applications with very light service. UDP can’t be used if every byte must arrive. UDP good for broadcasting and multicasting (only one socket on the sender end). • TCP is one-to-one; UDP is many-to-many • DNS uses UDP with a TCP fall-back in case of a large data exchange. • NFS uses UD ...
17.Networks.Chapman
... Basic unit of transfer, datagram Mechanism for getting datagrams from source to destination host through a network of networks, via routers ...
... Basic unit of transfer, datagram Mechanism for getting datagrams from source to destination host through a network of networks, via routers ...
Web Security
... – The authenticator in the Access-Request packets – Rqts: The value SHOULD be unpredictable and unique over the lifetime of a shared secret • Repetition of a request value in conjunction with the same secret would permit an attacker to reply with a previously intercepted ...
... – The authenticator in the Access-Request packets – Rqts: The value SHOULD be unpredictable and unique over the lifetime of a shared secret • Repetition of a request value in conjunction with the same secret would permit an attacker to reply with a previously intercepted ...
Network Forensics Tracking Hackers Through Cyberspace.
... • An attacker attempts to recover the WEP encryption key to gain unauthorized access to a WEP-encrypted network. • Forced generation of large amounts of initialization vectors (IV) until right one is created ...
... • An attacker attempts to recover the WEP encryption key to gain unauthorized access to a WEP-encrypted network. • Forced generation of large amounts of initialization vectors (IV) until right one is created ...
A Brief History of Internet
... “Internetting” principles Decentralized control Stateless routers Autonomy - networks should be independent, ...
... “Internetting” principles Decentralized control Stateless routers Autonomy - networks should be independent, ...
part 2 - Computer Science Division
... LIS looks like a LAN ATM net divided into multiple LIS ...
... LIS looks like a LAN ATM net divided into multiple LIS ...
Chapter 7 Denial-of-Service Attacks 7.1. Tấn công từ chối dịch vụ
... with a spoofed source address of the actual target system when intermediary responds, the response is sent to the target “reflects” the attack off the intermediary (reflector) goal is to generate enough volumes of packets to flood the link ...
... with a spoofed source address of the actual target system when intermediary responds, the response is sent to the target “reflects” the attack off the intermediary (reflector) goal is to generate enough volumes of packets to flood the link ...
Review for Quiz-1 - Georgia Institute of Technology
... – may have dynamic IP addresses – do not communicate directly with each other ...
... – may have dynamic IP addresses – do not communicate directly with each other ...
Slides for Penn Reading Project - the Department of Computer and
... The Internet: What is It? • The Internet is a massive network of connected but decentralized computers • Began as an experimental research NW of the DoD (ARPAnet) in the 1970s • All aspects (protocols, services, hardware, software) evolved over many years • Many individuals and organizations contri ...
... The Internet: What is It? • The Internet is a massive network of connected but decentralized computers • Began as an experimental research NW of the DoD (ARPAnet) in the 1970s • All aspects (protocols, services, hardware, software) evolved over many years • Many individuals and organizations contri ...
9781133019862_PPT_ch02
... • Important service that proxy server provides – Manages what source addresses appear in outbound packets that pass through it ...
... • Important service that proxy server provides – Manages what source addresses appear in outbound packets that pass through it ...
Introduction Lecture 1
... In Ethernet, multiport repeater or concentrator Connects 2 networks of same ...
... In Ethernet, multiport repeater or concentrator Connects 2 networks of same ...
Host Multicast: A Framework for Delivering Multicast to
... Fast increasing need for scalable and efficient group communication Slow deployment of IP Multicast ...
... Fast increasing need for scalable and efficient group communication Slow deployment of IP Multicast ...
Network Analyst - Twin Rivers Unified School District
... personal computer-based local area networks, network operations, connectivity between servers, and integration of data and telecommunications. Requires a working knowledge of the protocols used by the District. Requires a working knowledge of the commands used for managing and manipulating routers, ...
... personal computer-based local area networks, network operations, connectivity between servers, and integration of data and telecommunications. Requires a working knowledge of the protocols used by the District. Requires a working knowledge of the commands used for managing and manipulating routers, ...
Firewalls
... are able to distinguish one TCP and UDP service from another at a given IP address. This way one server machine can provide many different services without conflicts among the incoming and outgoing data. ...
... are able to distinguish one TCP and UDP service from another at a given IP address. This way one server machine can provide many different services without conflicts among the incoming and outgoing data. ...
Distributed Systems
... Presentation layer – resolves the differences in formats among the various sites in the network, including character conversions, and half duplex/full duplex (echoing) Application layer – interacts directly with the users’ deals with file transfer, remote-login protocols and electronic mail, as ...
... Presentation layer – resolves the differences in formats among the various sites in the network, including character conversions, and half duplex/full duplex (echoing) Application layer – interacts directly with the users’ deals with file transfer, remote-login protocols and electronic mail, as ...
American Standard Code for Information Interchange (ASCII)
... In a table created by a database management system application, a row providing information about one entity, such as an individual or organization Relational database A type of data base in which various tables can be linked (or related) in a way that allows you to retrieve data from more than one ...
... In a table created by a database management system application, a row providing information about one entity, such as an individual or organization Relational database A type of data base in which various tables can be linked (or related) in a way that allows you to retrieve data from more than one ...
Chapter 3 Internet Applications and Network Programming
... • In a message paradigm, the network accepts and delivers messages – if a sender places exactly n bytes in an outgoing message, the receiver will find exactly n bytes in the incoming message ...
... • In a message paradigm, the network accepts and delivers messages – if a sender places exactly n bytes in an outgoing message, the receiver will find exactly n bytes in the incoming message ...
Using HiBeam Screens
... event-based using a TCP/IP network. Whereas, communication between data servers and targets is by polling using either IXL, IXL on TCP/IP, or IXL on any other supported network. Figure 2: Screen with data servers running on all target computers. ...
... event-based using a TCP/IP network. Whereas, communication between data servers and targets is by polling using either IXL, IXL on TCP/IP, or IXL on any other supported network. Figure 2: Screen with data servers running on all target computers. ...
Current State Of The Literature Related To The Proposed Topic
... The network topology is in general dynamic, because the connectivity among the nodes may vary with time due to node departures, new node arrivals, and the possibility of having mobile nodes. Hence, there is a need for efficient routing protocols to allow the nodes to communicate over multihop paths ...
... The network topology is in general dynamic, because the connectivity among the nodes may vary with time due to node departures, new node arrivals, and the possibility of having mobile nodes. Hence, there is a need for efficient routing protocols to allow the nodes to communicate over multihop paths ...
Computer Networks, Tanenbaum 2
... communication path is allocated between A and B, via a set of intermediate nodes. The data is sent along the path as a continuous stream of bits. This path is maintained for the duration of communication between A and B, and is then released. In packet switching, data is divided into packets (chunks ...
... communication path is allocated between A and B, via a set of intermediate nodes. The data is sent along the path as a continuous stream of bits. This path is maintained for the duration of communication between A and B, and is then released. In packet switching, data is divided into packets (chunks ...