TcpIp and Firewalls
... routers (hops) before reaching it’s destination • MTU variation at the physical layer requires IP to fragment the message into smaller units along the way • Reassembly is an option at each hop. • IP does NOT guarantee delivery! ...
... routers (hops) before reaching it’s destination • MTU variation at the physical layer requires IP to fragment the message into smaller units along the way • Reassembly is an option at each hop. • IP does NOT guarantee delivery! ...
Chapter 4 Routing Protocols
... Data centric storage entails naming of data and storing data at nodes within the sensor network GHT uses Perimeter Refresh Protocol and structured replication to enhance robustness and scalability DCS is useful in large sensor networks and there are many detected events but not all event types are ...
... Data centric storage entails naming of data and storing data at nodes within the sensor network GHT uses Perimeter Refresh Protocol and structured replication to enhance robustness and scalability DCS is useful in large sensor networks and there are many detected events but not all event types are ...
Heterogeneous wireless network management
... to facilitate connectivity with Internet and with the other devices. A mechanism is required for forwarding packets between different wireless networks due to increasing device mobility. Mobile IP [1] provides one example of such mechanism. Changes are introduced in the network and link layers of th ...
... to facilitate connectivity with Internet and with the other devices. A mechanism is required for forwarding packets between different wireless networks due to increasing device mobility. Mobile IP [1] provides one example of such mechanism. Changes are introduced in the network and link layers of th ...
20080121-roos-todorov
... tools for the acquisition of dark fiber, as well as providing professional services to assist in managing and operating optical and networking infrastructure investments made by the community • Metro fiber • Intercity fiber • Professional services ...
... tools for the acquisition of dark fiber, as well as providing professional services to assist in managing and operating optical and networking infrastructure investments made by the community • Metro fiber • Intercity fiber • Professional services ...
Chapter 12 NM Tools and Systems
... address with the IP address of another node (such as the default gateway). Passive sniffing, Man-in-the-middle attack, Denial-of-service attack http://www.oxid.it/downloads/apr-intro.swf ...
... address with the IP address of another node (such as the default gateway). Passive sniffing, Man-in-the-middle attack, Denial-of-service attack http://www.oxid.it/downloads/apr-intro.swf ...
ITRE-04: Tools for Teaching Network Planning
... • IANA has been since 1988 “[the organisation that] assigned values from several series of numbers used in network protocol implementations” www.iana.org, http://www.wia.org/pub/iana.html ...
... • IANA has been since 1988 “[the organisation that] assigned values from several series of numbers used in network protocol implementations” www.iana.org, http://www.wia.org/pub/iana.html ...
待讨论问题 - IETF
... 1. it may be possible to leave some of the messages unprotected, but there might be security risks. Care should be taken in considering which messages are protection or not. 2. there may be bandwidth, delay and delay variation problems if all the messages (eg., [IEEE1588]) are to be protected. ...
... 1. it may be possible to leave some of the messages unprotected, but there might be security risks. Care should be taken in considering which messages are protection or not. 2. there may be bandwidth, delay and delay variation problems if all the messages (eg., [IEEE1588]) are to be protected. ...
Course Notes
... • Debate in the 1970ies • The connection-less IP protocol was adopted – Simpler to realize, especially for inter-networking – Cannot provide ordered delivery, flow control and error control (if this is required by application, TCP must be used) ...
... • Debate in the 1970ies • The connection-less IP protocol was adopted – Simpler to realize, especially for inter-networking – Cannot provide ordered delivery, flow control and error control (if this is required by application, TCP must be used) ...
Chapter 1: Foundation
... /* active open */ if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) { perror("simplex-talk: socket"); ...
... /* active open */ if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) { perror("simplex-talk: socket"); ...
Hijacking, Denial of Service, and Intrusion Detection
... • A mapping is needed between IP and physical (MAC) address • Dynamically established using the Address Resolution Protocol (ARP) • Broadcast protocol implemented at the link layer • Considered to be a layer 2.5 protocol • Used by Ethernet, 802.11, many other link layer protocols with IPv4 ...
... • A mapping is needed between IP and physical (MAC) address • Dynamically established using the Address Resolution Protocol (ARP) • Broadcast protocol implemented at the link layer • Considered to be a layer 2.5 protocol • Used by Ethernet, 802.11, many other link layer protocols with IPv4 ...
AODV (Adaptive On-Demand Distance Vector) Routing Protocol. [3
... of routing and wireless routing. Wireless routing handles multihop communication for symmetric as well as asymmetric links. MANET is a wireless Ad-hoc network. MANET extended as (mobile Ad-hoc network).MANET easily handles changing topology. Due to high level of topological changes (dynamic characte ...
... of routing and wireless routing. Wireless routing handles multihop communication for symmetric as well as asymmetric links. MANET is a wireless Ad-hoc network. MANET extended as (mobile Ad-hoc network).MANET easily handles changing topology. Due to high level of topological changes (dynamic characte ...
KX3419591964
... Only Known Attacks Detection: The foremost drawback of misuse detection systems is their complete inability in detecting unknown attacks. 1.1.4 Anomaly based detection Anomaly detection systems are also known as behaviour-based systems. They rely on the fact that intrusions can be detected by obse ...
... Only Known Attacks Detection: The foremost drawback of misuse detection systems is their complete inability in detecting unknown attacks. 1.1.4 Anomaly based detection Anomaly detection systems are also known as behaviour-based systems. They rely on the fact that intrusions can be detected by obse ...
Chapter 1 Slides
... /* active open */ if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) { perror("simplex-talk: socket"); ...
... /* active open */ if ((s = socket(PF_INET, SOCK_STREAM, 0)) < 0) { perror("simplex-talk: socket"); ...
Network+ Guide to Networks 5 th Edition Chapter 5
... – May or may not travel through intervening connectivity device – Bus logical topology used by networks with: • Physical bus topology • Star, star-wired bus topology ...
... – May or may not travel through intervening connectivity device – Bus logical topology used by networks with: • Physical bus topology • Star, star-wired bus topology ...
Ethane Taking Control of the Enterprise
... ◦ When a packet arrives that is not in the flow table, they forward that packet to the Controller, along with information about which port the packet arrived on. ...
... ◦ When a packet arrives that is not in the flow table, they forward that packet to the Controller, along with information about which port the packet arrived on. ...
F5 User’s Group
... Re-prioritization of SharePoint nodes based on the SharePoint -reported health value that is delivered in an HTTP response. Automatic qkview creation upon core dump or unknown restart - Customers are frequently asked to generate qkviews for support to troubleshoot issues. To improve the chance of re ...
... Re-prioritization of SharePoint nodes based on the SharePoint -reported health value that is delivered in an HTTP response. Automatic qkview creation upon core dump or unknown restart - Customers are frequently asked to generate qkviews for support to troubleshoot issues. To improve the chance of re ...
TCP Performance Issues in Ad Hoc Networks
... In the snoop protocol the base station monitors communication across the connection in either direction and caches packets. A packet loss is detected by the arrival of a small number of duplicate acknowledgements from the receiver or by local timeout at the base station. ...
... In the snoop protocol the base station monitors communication across the connection in either direction and caches packets. A packet loss is detected by the arrival of a small number of duplicate acknowledgements from the receiver or by local timeout at the base station. ...
User Manual
... Although all care is taken in the design of these units, there is no responsibility taken for sources of external interference. Systems should be designed to be tolerant of these operational delays. 3. To avoid the risk of electrocution, the aerial, aerial cable, serial cables and all terminals of ...
... Although all care is taken in the design of these units, there is no responsibility taken for sources of external interference. Systems should be designed to be tolerant of these operational delays. 3. To avoid the risk of electrocution, the aerial, aerial cable, serial cables and all terminals of ...
as a PDF
... Many factors need to be considered in the design of a network routing and addressing scheme that supports mobility. One main concern is the backward compatibility with the existing network infrastructure. Protocols require changes on the existing network infrastructure are simply too expensive to be ...
... Many factors need to be considered in the design of a network routing and addressing scheme that supports mobility. One main concern is the backward compatibility with the existing network infrastructure. Protocols require changes on the existing network infrastructure are simply too expensive to be ...
TR 101 196 V1.1.1
... be hard coded in the NIU or be provided by external source. NSAP address: It is a 160-bit value representing a network address. This address is provided by higher layers during communication. Upstream information may come from any user in the network and shall therefore also be differentiated at the ...
... be hard coded in the NIU or be provided by external source. NSAP address: It is a 160-bit value representing a network address. This address is provided by higher layers during communication. Upstream information may come from any user in the network and shall therefore also be differentiated at the ...
Enumeration
... slides (c) 2012 by Richard Newman based on Hacking Exposed 7 by McClure, Scambray, and Kurtz ...
... slides (c) 2012 by Richard Newman based on Hacking Exposed 7 by McClure, Scambray, and Kurtz ...