Network Security
... association between MAC addresses and IP addresses. • But the two devices at 192.168.0.20 and 192.18.0.40 update their ARP caches with false information. • All traffic for 192.168.0.20 and 192.168.0.40 gets sent to attacker by layer 2 protocol (Ethernet). • Attacker can re-route this traffic to the ...
... association between MAC addresses and IP addresses. • But the two devices at 192.168.0.20 and 192.18.0.40 update their ARP caches with false information. • All traffic for 192.168.0.20 and 192.168.0.40 gets sent to attacker by layer 2 protocol (Ethernet). • Attacker can re-route this traffic to the ...
layered
... Turns out that some services are independent but others depend on each other Protocol A may use protocol B as a step in its execution for example, packet transfer is one step in the execution of the example reliable file transfer protocol This form of dependency is called layering reliable file ...
... Turns out that some services are independent but others depend on each other Protocol A may use protocol B as a step in its execution for example, packet transfer is one step in the execution of the example reliable file transfer protocol This form of dependency is called layering reliable file ...
CIS6930: Advanced Topics in Networking
... – In the valid route: an up channel cannot follow an down channel. – These exists at least one valid path between each pair of nodes. ...
... – In the valid route: an up channel cannot follow an down channel. – These exists at least one valid path between each pair of nodes. ...
Slide 1
... • Subnetting separates network into multiple segments or subnets • Creating subnets involves changing IP address bits to represent network information • CIDR is a newer variation on traditional subnetting • Last four blocks represent interface in IPv6 • Gateways facilitate communication between subn ...
... • Subnetting separates network into multiple segments or subnets • Creating subnets involves changing IP address bits to represent network information • CIDR is a newer variation on traditional subnetting • Last four blocks represent interface in IPv6 • Gateways facilitate communication between subn ...
Network Infrastructure Security
... retrieval of programs and data used by a group of people. LAN software and practices also need to provide for the security of these programs and data. ...
... retrieval of programs and data used by a group of people. LAN software and practices also need to provide for the security of these programs and data. ...
INTRODUCTION TO INFORMATION SYSTEMS TECHNOLOGY
... Provides a reliable byte-stream transfer service between two endpoints on an internet ...
... Provides a reliable byte-stream transfer service between two endpoints on an internet ...
COS 420 day 8
... The IP layer is responsible for transferring data between a pair of hosts on an internet, while the UDP layer is responsible for ...
... The IP layer is responsible for transferring data between a pair of hosts on an internet, while the UDP layer is responsible for ...
Junos Network Secure
... Networks® MX Series 3D Universal Edge Routers. They deliver the performance, services, and scalability that are critical to today’s advanced Ethernet services edge and broadband edge networks. MS-MPCs are full slot modules that supply hardware acceleration for an array of packet processing-intensive ...
... Networks® MX Series 3D Universal Edge Routers. They deliver the performance, services, and scalability that are critical to today’s advanced Ethernet services edge and broadband edge networks. MS-MPCs are full slot modules that supply hardware acceleration for an array of packet processing-intensive ...
Network - University of Surrey
... − The Internet serves as a wide area networking for a local network. − The Internet uses TCP/IP. This implies that things must also support TCP/IP. − Gateway (or sink) − For a practical deployment, a gateway is often needed in a network. − It offers relaying packets between the network and the Inter ...
... − The Internet serves as a wide area networking for a local network. − The Internet uses TCP/IP. This implies that things must also support TCP/IP. − Gateway (or sink) − For a practical deployment, a gateway is often needed in a network. − It offers relaying packets between the network and the Inter ...
ABC`s of the Internet Cancer Registry
... 1. Security And Privacy: As data travels from one computer to another over the Internet, any of these routing computers can tap into the information. This poses a security and privacy threat to protected patient information. 2. Internet Access: Not all hospital and non-hospital data providers have a ...
... 1. Security And Privacy: As data travels from one computer to another over the Internet, any of these routing computers can tap into the information. This poses a security and privacy threat to protected patient information. 2. Internet Access: Not all hospital and non-hospital data providers have a ...
Document
... » Simplify Internet management, e.g. routing – Insulate overall internet from growth of network numbers and routing ...
... » Simplify Internet management, e.g. routing – Insulate overall internet from growth of network numbers and routing ...
JetView Pro Industrial Intelligent Network Management System
... the network. With Korenix JetView Pro NMS, users can manage the devices one by one or in group to upgrade firmware and boot loader, restore and backup configuration files, assign or modify IP Addresses, configure MSR redundant rings, as a result greatly increasing network performance by easily compl ...
... the network. With Korenix JetView Pro NMS, users can manage the devices one by one or in group to upgrade firmware and boot loader, restore and backup configuration files, assign or modify IP Addresses, configure MSR redundant rings, as a result greatly increasing network performance by easily compl ...
Architecture
... Realized TCP wasn’t needed (or wanted) by some applications Separated TCP from IP, and introduced UDP What’s ...
... Realized TCP wasn’t needed (or wanted) by some applications Separated TCP from IP, and introduced UDP What’s ...
Chapter 1: Security Problems in Computing
... We formulate risk assessment in terms such as vulnerability, threat, and attack. The book discusses these at some lengths. One should realize that these discussions rarely focus on the computer hardware itself, except as it is a repository for data. When a manager contemplates the loss of a data cen ...
... We formulate risk assessment in terms such as vulnerability, threat, and attack. The book discusses these at some lengths. One should realize that these discussions rarely focus on the computer hardware itself, except as it is a repository for data. When a manager contemplates the loss of a data cen ...
NET331_Ch8+Ch20
... These two layers are jointly responsible for data delivery on the network from one node to the next. ...
... These two layers are jointly responsible for data delivery on the network from one node to the next. ...
No Slide Title
... The Delivery of Consistent, Reliable and Available Application Performance The only relevant measures for Business, Management and the User Community ...
... The Delivery of Consistent, Reliable and Available Application Performance The only relevant measures for Business, Management and the User Community ...
SHAPES: a tiled scalable software hardware architecture platform
... Power consumption is expected to be 200 mW/GFlops at 65 nm. mAgicV is equipped with one AHB master port and one AHB slave port for system-on-chip integration. It has 256 data registers, 64 address registers, 10 independent arithmetic operating units, 2 independent address generation units and a DMA ...
... Power consumption is expected to be 200 mW/GFlops at 65 nm. mAgicV is equipped with one AHB master port and one AHB slave port for system-on-chip integration. It has 256 data registers, 64 address registers, 10 independent arithmetic operating units, 2 independent address generation units and a DMA ...
3rd Edition: Chapter 4
... represent a lot of work on our part. In return for use, we only ask the ...
... represent a lot of work on our part. In return for use, we only ask the ...
muhammad usman
... GPON: GPON last mile link maintenance. Commissioning and maintenance of Huawei GPON devices OLT (MA5600T), MDU (SmartAX MA5612), ONT (HG8245, HG8245T & HG8247), IAD. Fiber patching for customer between OLT and client premises MDU, ONT. Service delivery and Troubleshooting of GPON at FTTB, FTTH, FTTU ...
... GPON: GPON last mile link maintenance. Commissioning and maintenance of Huawei GPON devices OLT (MA5600T), MDU (SmartAX MA5612), ONT (HG8245, HG8245T & HG8247), IAD. Fiber patching for customer between OLT and client premises MDU, ONT. Service delivery and Troubleshooting of GPON at FTTB, FTTH, FTTU ...
4th Edition: Chapter 1 - UF CISE
... Bad guys: attack server, network infrastructure Denial of Service (DoS): attackers make resources (server, bandwidth) unavailable to legitimate traffic by overwhelming resource with bogus traffic 1. select target 2. break into hosts around the network (see botnet) 3. send packets to target from com ...
... Bad guys: attack server, network infrastructure Denial of Service (DoS): attackers make resources (server, bandwidth) unavailable to legitimate traffic by overwhelming resource with bogus traffic 1. select target 2. break into hosts around the network (see botnet) 3. send packets to target from com ...
ppt
... Add UDP to TCP to better support other types of applications - e.g., “real-time” applications ...
... Add UDP to TCP to better support other types of applications - e.g., “real-time” applications ...
S3C2 – LAN Switching
... Bridges vs Switches • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds tha ...
... Bridges vs Switches • Both bridges and switches connect LAN segments, use a table of MAC addresses to determine the segment on which a datagram needs to be transmitted, and reduce traffic. • Switches are more functional in today’s networks than bridges because they operate at much higher speeds tha ...