Collection, Dissemination, and Management
... The third tool of network management: the ping visualizer ...
... The third tool of network management: the ping visualizer ...
ITC_2013_13-02
... reduced to simple data vectors. These vectors are a key component of WiNetS intrusion detection model. Previously, the model successfully detected an FTP password attack and separately a SYN attack. Subsequently, we were able to combine the analysis to detect and distinguish both types of attacks. O ...
... reduced to simple data vectors. These vectors are a key component of WiNetS intrusion detection model. Previously, the model successfully detected an FTP password attack and separately a SYN attack. Subsequently, we were able to combine the analysis to detect and distinguish both types of attacks. O ...
01 threats and goals
... How to prevent SMTP spoofing without end-to-end cryptography? What can be filtered at SMTP servers and what cannot? New technology often fails if the early adopters do not receive immediate benefits. Could this explain the limited use of email security? Does signing of emails help spam control? Inst ...
... How to prevent SMTP spoofing without end-to-end cryptography? What can be filtered at SMTP servers and what cannot? New technology often fails if the early adopters do not receive immediate benefits. Could this explain the limited use of email security? Does signing of emails help spam control? Inst ...
Emsisoft Internet Security
... Easy to use interface A simple yet efficient security suite that completely protects your digital life. Removal of Potentially Unwanted Programs PUPs are not dangerous per se, but come hand in hand with annoying ads or toolbars and slow down your computer. You can tell Emsisoft Internet Security to re ...
... Easy to use interface A simple yet efficient security suite that completely protects your digital life. Removal of Potentially Unwanted Programs PUPs are not dangerous per se, but come hand in hand with annoying ads or toolbars and slow down your computer. You can tell Emsisoft Internet Security to re ...
Introduction to Transport Layer
... Stream Control Transport Protocol (SCTP) (will not cover in class) ...
... Stream Control Transport Protocol (SCTP) (will not cover in class) ...
Circuit Switched vs. Packet Switched Technology
... Is used for modem connections across PSTN, ISDN, and T-carriers ...
... Is used for modem connections across PSTN, ISDN, and T-carriers ...
Powerpoint
... are potentially smaller than the original transmission. • Some of the frames can be lost • If a message is fragmented and frames are lost, all frames up to the first lost frame are passed up to the receiving TCP and all subsequent frames are dropped. • TCP views this as a stream and is unaware of th ...
... are potentially smaller than the original transmission. • Some of the frames can be lost • If a message is fragmented and frames are lost, all frames up to the first lost frame are passed up to the receiving TCP and all subsequent frames are dropped. • TCP views this as a stream and is unaware of th ...
Wireless communication
... Home-entertainment-system control boxes -- the VCR control and the TV channel control are the most common examples; some hi-fi sound systems and FM broadcast receivers also use this technology Remote garage-door openers -- one of the oldest wireless devices in common use by consumers; usually operat ...
... Home-entertainment-system control boxes -- the VCR control and the TV channel control are the most common examples; some hi-fi sound systems and FM broadcast receivers also use this technology Remote garage-door openers -- one of the oldest wireless devices in common use by consumers; usually operat ...
SOFTWARE DEFINED NETWORKING
... The increasing adoption of SDN and NFV technologies have driven the need to test their efficiency. The Celemetrix SDN practice enables enterprises, service providers and government agencies to validate their SDN and NFV implementation and deploy with confidence. Our experience consultants can help a ...
... The increasing adoption of SDN and NFV technologies have driven the need to test their efficiency. The Celemetrix SDN practice enables enterprises, service providers and government agencies to validate their SDN and NFV implementation and deploy with confidence. Our experience consultants can help a ...
Lecture 01
... networks Host computers prepare IP packets and transmit them over their attached network Routers forward IP packets across networks Best-effort IP transfer service, no retransmission ...
... networks Host computers prepare IP packets and transmit them over their attached network Routers forward IP packets across networks Best-effort IP transfer service, no retransmission ...
Chapter8R_backup
... At T1, host attempts to renew lease by sending DHCP Request message to original server If no reply by T2, host broadcasts DHCP Request to any server If no reply by T, host must relinquish IP address and start from the beginning ...
... At T1, host attempts to renew lease by sending DHCP Request message to original server If no reply by T2, host broadcasts DHCP Request to any server If no reply by T, host must relinquish IP address and start from the beginning ...
Powerpoint - Chapter 8
... The TCP/IP protocols were developed to support systems that use any computing platform or operating system. The TCP/IP protocol stack consists of four layers: link, internet, transport, and application. IP uses the ARP protocol to resolve IP addresses into the hardware addresses needed for data-link ...
... The TCP/IP protocols were developed to support systems that use any computing platform or operating system. The TCP/IP protocol stack consists of four layers: link, internet, transport, and application. IP uses the ARP protocol to resolve IP addresses into the hardware addresses needed for data-link ...
Evolution of PC_LANS and Networks
... Analogous to the postal service; package can take several possible routes to reach destination Network information is broken into packets Transmission resources are shared by many connections. More than one path to destination Each transmission unit must contain addressing information More efficient ...
... Analogous to the postal service; package can take several possible routes to reach destination Network information is broken into packets Transmission resources are shared by many connections. More than one path to destination Each transmission unit must contain addressing information More efficient ...
Document
... control e.g. TCP/IP •For routing issues •For medium access control issues •Radio issues ...
... control e.g. TCP/IP •For routing issues •For medium access control issues •Radio issues ...
Introducing the Internet
... other computer networks. • Each network has a unique address, and each computer connected to a network has its own address. Examples of addresses: 194.65.245.76 or sage.my.edu. • Computer systems within one network can exchange information with computers on other networks. ...
... other computer networks. • Each network has a unique address, and each computer connected to a network has its own address. Examples of addresses: 194.65.245.76 or sage.my.edu. • Computer systems within one network can exchange information with computers on other networks. ...
Routing in Peer-to
... Traffic Estimation: •Eavesdropping using the Crawler. •Analyzing the distribution of node-node shortest paths. ...
... Traffic Estimation: •Eavesdropping using the Crawler. •Analyzing the distribution of node-node shortest paths. ...
No Slide Title
... ATM supports two types of connections: – Point-to-point, which connects two ATM end systems and can be unidirectional (one-way communication) or bidirectional (two-way communication). – Point-to-multipoint connects a single-source end system (known as the root node) to multiple destination end sys ...
... ATM supports two types of connections: – Point-to-point, which connects two ATM end systems and can be unidirectional (one-way communication) or bidirectional (two-way communication). – Point-to-multipoint connects a single-source end system (known as the root node) to multiple destination end sys ...
William Stallings Data and Computer Communications
... Passes routing information between routers within AS May be more than one AS in internet Routing algorithms and tables may differ between different AS Routers need some info about networks outside their AS Used exterior router protocol (ERP) IRP needs detailed model ERP supports summary infor ...
... Passes routing information between routers within AS May be more than one AS in internet Routing algorithms and tables may differ between different AS Routers need some info about networks outside their AS Used exterior router protocol (ERP) IRP needs detailed model ERP supports summary infor ...
arpn-jeas-icstartemplate
... Write your abstract here. The abstract should contain all necessary information regarding aims of your study, methods, results and discussions and conclusions. Abstract should be around 150 to maximum 350 words. The efficiency of spectrum in mobile and wireless network might be achieved by exploitin ...
... Write your abstract here. The abstract should contain all necessary information regarding aims of your study, methods, results and discussions and conclusions. Abstract should be around 150 to maximum 350 words. The efficiency of spectrum in mobile and wireless network might be achieved by exploitin ...
Liam Michael Rafferty
... IP Access is a leading provider of small cell, cellular communication solutions to the mobile phone industry, it has a world-wide client base consisting of both tier-1 and tier-2 service providers. Contracted as a IT Support Analyst to provide IT support to over 250 staff members across their office ...
... IP Access is a leading provider of small cell, cellular communication solutions to the mobile phone industry, it has a world-wide client base consisting of both tier-1 and tier-2 service providers. Contracted as a IT Support Analyst to provide IT support to over 250 staff members across their office ...
Chapter6
... access of data frames: avoid collisions of long data frames sender first transmits small request-to-send (RTS) packets to BS using CSMA RTSs may still collide with each other (but they’re short) BS broadcasts clear-to-send CTS in response to RTS RTS heard by all nodes ...
... access of data frames: avoid collisions of long data frames sender first transmits small request-to-send (RTS) packets to BS using CSMA RTSs may still collide with each other (but they’re short) BS broadcasts clear-to-send CTS in response to RTS RTS heard by all nodes ...
final_review
... The task of communication is to send data from one entity to another entity. The complexity of the communication task is reduced by using multiple protocol layers. Each protocol is implemented independently Each protocol is responsible for a specific subtask ...
... The task of communication is to send data from one entity to another entity. The complexity of the communication task is reduced by using multiple protocol layers. Each protocol is implemented independently Each protocol is responsible for a specific subtask ...