Thesis Defense
... – End-point protocols are designed to maximize performance, but ignore security – 95% of the Internet traffic is TCP traffic Can have catastrophic consequences ...
... – End-point protocols are designed to maximize performance, but ignore security – 95% of the Internet traffic is TCP traffic Can have catastrophic consequences ...
Contents - Andrew Noske
... Repeater [Level 1] [note: max length for UTP cable = only 100 meters] repeater can extend network regenerates & retimes network signals (at the bit level). Hub (multi-port repeater) [Level 1] regenerates & retimes network signals to a large # of hosts (eg: 4, 8, or even 24) using a process k ...
... Repeater [Level 1] [note: max length for UTP cable = only 100 meters] repeater can extend network regenerates & retimes network signals (at the bit level). Hub (multi-port repeater) [Level 1] regenerates & retimes network signals to a large # of hosts (eg: 4, 8, or even 24) using a process k ...
Slides - TERENA> Events> tnc2006
... PPP over Ethernet (PPPoE) Separate PPP sessions are established between the Subscriber’s systems (or CPE) and the BBRAS for IPv6 and IPv4 traffic. – Same IPv4/6 address allocation schema as in PPPoA – Sessions may terminate in the LNS in the NSP network (not shown). – If PPP sessions terminate at ...
... PPP over Ethernet (PPPoE) Separate PPP sessions are established between the Subscriber’s systems (or CPE) and the BBRAS for IPv6 and IPv4 traffic. – Same IPv4/6 address allocation schema as in PPPoA – Sessions may terminate in the LNS in the NSP network (not shown). – If PPP sessions terminate at ...
ppt
... • Scale through NAK suppression – If received a NAK or NCF, don’t NAK yourself – Add random delays before NAK’ing ...
... • Scale through NAK suppression – If received a NAK or NCF, don’t NAK yourself – Add random delays before NAK’ing ...
(Radmin) 2.2 - User Manual
... To get started you need to run Radmin Server on the remote computer. Then run Radmin client on your own computer. The current version of Radmin requires a TCP/IP connection between both computers, so you'll need to set this up if they are not already connected. ...
... To get started you need to run Radmin Server on the remote computer. Then run Radmin client on your own computer. The current version of Radmin requires a TCP/IP connection between both computers, so you'll need to set this up if they are not already connected. ...
CWNA Guide to Wireless LANs,Third Edition
... unsecured network as if it were private, secured network • Two common types: – Remote-access VPN: User-to-LAN connection used by remote users – Site-to-site VPN: Multiple sites can connect to other sites over Internet ...
... unsecured network as if it were private, secured network • Two common types: – Remote-access VPN: User-to-LAN connection used by remote users – Site-to-site VPN: Multiple sites can connect to other sites over Internet ...
Kismet Menus - SciTech Connect
... or WPA. While these networks are coded as unencrypted, they still may be using a Virtual Private Network (VPN) or some other form of authentication after associating with the network. Yellow networks also indicate that at least some settings have been changed from their factory defaults. The red col ...
... or WPA. While these networks are coded as unencrypted, they still may be using a Virtual Private Network (VPN) or some other form of authentication after associating with the network. Yellow networks also indicate that at least some settings have been changed from their factory defaults. The red col ...
paper
... switching (OFS) [8,9] as an attractive candidate network architecture that will help support future traffic growth by providing this desired cost-effective access for end users with large bandwidth demands. OFS is an end-to-end transport service, in that it directly connects source and destination e ...
... switching (OFS) [8,9] as an attractive candidate network architecture that will help support future traffic growth by providing this desired cost-effective access for end users with large bandwidth demands. OFS is an end-to-end transport service, in that it directly connects source and destination e ...
Technology Background
... routers. Ad hoc networking allows nodes to communicate over multiple wireless hops and form self-organizing networks. Ad hoc networking improves the efficiency and range of fixed and mobile Internet access and enables totally new applications such as sensor networks. Advances in radio technology and ...
... routers. Ad hoc networking allows nodes to communicate over multiple wireless hops and form self-organizing networks. Ad hoc networking improves the efficiency and range of fixed and mobile Internet access and enables totally new applications such as sensor networks. Advances in radio technology and ...
Code-Red: a case study on the spread and victims of an Intemet worm
... Code-RedI v2 also wreaked havoc on some additional devices with web interfaces, such as routers, switches, DSL modems, and printers [12]. Although these devices were not susceptible to infection by the worm, they either crashed or rebooted when an infected machine attempted to send them the unusual ...
... Code-RedI v2 also wreaked havoc on some additional devices with web interfaces, such as routers, switches, DSL modems, and printers [12]. Although these devices were not susceptible to infection by the worm, they either crashed or rebooted when an infected machine attempted to send them the unusual ...
The OSI Model - Barry University, Miami Shores, Florida
... • Flow Control. If the rate at which the data are absorbed by the receiver is less than the rate produced in the sender, the data link layer imposes a flow control mechanism to prevent overwhelming the receiver. • Error control. The data link layer adds reliability to the physical layer by adding ...
... • Flow Control. If the rate at which the data are absorbed by the receiver is less than the rate produced in the sender, the data link layer imposes a flow control mechanism to prevent overwhelming the receiver. • Error control. The data link layer adds reliability to the physical layer by adding ...
Document
... • ping command sends test packet to network location to determine if location is reachable • traceroute command shows computers that data packet traverses between your system and system you want to reach ...
... • ping command sends test packet to network location to determine if location is reachable • traceroute command shows computers that data packet traverses between your system and system you want to reach ...
Square Region-Based Coverage and Connectivity Probability Model
... Jin et al [9] analyzed the coverage, connectivity, and routing problems under the border effects in circle-shaped regions. They provided a formula to calculate the coverage and connectivity rate of a network. But, the calculations of this model are rather complicated. Based on this work, we propose a ...
... Jin et al [9] analyzed the coverage, connectivity, and routing problems under the border effects in circle-shaped regions. They provided a formula to calculate the coverage and connectivity rate of a network. But, the calculations of this model are rather complicated. Based on this work, we propose a ...
Click Router
... • A router conguration is a directed graph with elements at the vertices; packets follow along the edges of the graph. • Configurations are written in a declarative language that supports user-defined abstractions. • This language is both readable by humans and easily manipulated by tools. ...
... • A router conguration is a directed graph with elements at the vertices; packets follow along the edges of the graph. • Configurations are written in a declarative language that supports user-defined abstractions. • This language is both readable by humans and easily manipulated by tools. ...
X31-20050926-029 R2 QCOM 3GPP2 Packet Data Network
... • Simpler CAP-LMHA interface – Air interface changes do not affect LMHA, so no development impact of air interface enhancements – No tight coupling for signaling such as flow control – LMHA becomes a general purpose router => cost effective ...
... • Simpler CAP-LMHA interface – Air interface changes do not affect LMHA, so no development impact of air interface enhancements – No tight coupling for signaling such as flow control – LMHA becomes a general purpose router => cost effective ...
Network-INT201
... may be intermittently connected may have dynamic IP addresses do not communicate directly with each other Application Layer ...
... may be intermittently connected may have dynamic IP addresses do not communicate directly with each other Application Layer ...
Marina Papatriantafilou – Application layer
... App-layer protocols: • define messages exchanged and actions taken • use services provided by lower layer protocols ...
... App-layer protocols: • define messages exchanged and actions taken • use services provided by lower layer protocols ...
File
... credentials. If successful, they are allowed access to the LDAP resources which exist in the AD environment. Going back to Proper network security, all connections to and from the DC must be encrypted and passed through a firewall. This threat management ensures the packets within the AD request are ...
... credentials. If successful, they are allowed access to the LDAP resources which exist in the AD environment. Going back to Proper network security, all connections to and from the DC must be encrypted and passed through a firewall. This threat management ensures the packets within the AD request are ...
Network Coding for Large Scale Content Distribution
... In a large distributed cooperative system finding an optimal packet propagation scheme that minimizes the client download time is very difficult. This is especially the case in practical systems that cannot rely on a central scheduler and, instead, allow nodes to make local decisions. The scheduling ...
... In a large distributed cooperative system finding an optimal packet propagation scheme that minimizes the client download time is very difficult. This is especially the case in practical systems that cannot rely on a central scheduler and, instead, allow nodes to make local decisions. The scheduling ...
Case Studies - Huawei Enterprise
... S9700 switches also support In-Service Software Upgrade (ISSU) upgrades, further reducing service interruption. Additionally, the S9700 switches innovatively implement the Cluster Switch System (CSS) function through switching fabrics, AN innovation that efficiently addresses the problem of low swit ...
... S9700 switches also support In-Service Software Upgrade (ISSU) upgrades, further reducing service interruption. Additionally, the S9700 switches innovatively implement the Cluster Switch System (CSS) function through switching fabrics, AN innovation that efficiently addresses the problem of low swit ...
tutorial7
... • If Group-Membership-LSP distribution is limited to an area, then how multicast between different areas of the same AS is executed ? • A part of Area-Border-Routers are defined to function also as a Inter Area Multicast Forwarders • In this role, they summarize Group-Membership-LSP for their area a ...
... • If Group-Membership-LSP distribution is limited to an area, then how multicast between different areas of the same AS is executed ? • A part of Area-Border-Routers are defined to function also as a Inter Area Multicast Forwarders • In this role, they summarize Group-Membership-LSP for their area a ...
