The Network Layer
... Routing Information Protocol (RIP) a) RIP is based on distance vector routing, which uses the BellmanFord algorithm for calculating the routing table. b) RIP treats all network equals; the cost of passing thru a network is the same: one hop count per network. c) Each router/node maintains a vector ...
... Routing Information Protocol (RIP) a) RIP is based on distance vector routing, which uses the BellmanFord algorithm for calculating the routing table. b) RIP treats all network equals; the cost of passing thru a network is the same: one hop count per network. c) Each router/node maintains a vector ...
paper
... has been extensive research to combat these harmful effects of erasures and failures; however, TCP even with modifications does not achieve significant improvement. For example, there has been suggestions to allow TCP sender to maintain a large transmission window to overcome the random losses withi ...
... has been extensive research to combat these harmful effects of erasures and failures; however, TCP even with modifications does not achieve significant improvement. For example, there has been suggestions to allow TCP sender to maintain a large transmission window to overcome the random losses withi ...
Avaya Ethernet Switching Portfolio Presentation
... Application team & network team coordination Allow IT the ability to simply say “yes” Future-proof infrastructure Eliminating network re-designs IT as the enabler and not the inhibitor Consolidation & explosion of content brings heightened visibility & risk Bigger Data Centers demand improved operat ...
... Application team & network team coordination Allow IT the ability to simply say “yes” Future-proof infrastructure Eliminating network re-designs IT as the enabler and not the inhibitor Consolidation & explosion of content brings heightened visibility & risk Bigger Data Centers demand improved operat ...
Chapter 1
... • Used to connect routers to external networks, usually over a larger geographical distance. • The Layer 2 encapsulation can be different types (PPP, Frame Relay, HDLC (High-Level Data Link Control) ). • Similar to LAN interfaces, each WAN interface has its own IP address and subnet mask, making it ...
... • Used to connect routers to external networks, usually over a larger geographical distance. • The Layer 2 encapsulation can be different types (PPP, Frame Relay, HDLC (High-Level Data Link Control) ). • Similar to LAN interfaces, each WAN interface has its own IP address and subnet mask, making it ...
PowerPoint - ECSE - Rensselaer Polytechnic Institute
... • network: routing of datagrams from source to destination ...
... • network: routing of datagrams from source to destination ...
XAPP941 - 参考系统：PLB 三态以太网 MAC
... © 2007 Xilinx, Inc. All rights reserved. All Xilinx trademarks, registered trademarks, patents, and further disclaimers are as listed at http://www.xilinx.com/legal.htm. PowerPC is a trademark of IBM Inc. All other trademarks and registered trademarks are the property of their respective owners. All ...
... © 2007 Xilinx, Inc. All rights reserved. All Xilinx trademarks, registered trademarks, patents, and further disclaimers are as listed at http://www.xilinx.com/legal.htm. PowerPC is a trademark of IBM Inc. All other trademarks and registered trademarks are the property of their respective owners. All ...
The Peripheral Framework
... Policies • Proactive Policies allow us to maximize the use of available channels provided you know the amount of time a channel will be available. • That time is known as: – Time before vertical handover (TBVH) • Can significantly reduce packet loss during all vertical handovers ...
... Policies • Proactive Policies allow us to maximize the use of available channels provided you know the amount of time a channel will be available. • That time is known as: – Time before vertical handover (TBVH) • Can significantly reduce packet loss during all vertical handovers ...
CCNA2 Module 4
... • This information can be used to create a network map of the connected devices. Devices connected to neighboring devices can be discovered by using Telnet to connect to the neighbors, and using the show cdp neighbors command to discover what devices are connected to those neighbors. ...
... • This information can be used to create a network map of the connected devices. Devices connected to neighboring devices can be discovered by using Telnet to connect to the neighbors, and using the show cdp neighbors command to discover what devices are connected to those neighbors. ...
HUAWEI S5320-EI Switch Datasheet
... The S5320-EI provides multiple security measures to defend against Denial of Service (DoS) attacks, and attacks against networks or users. DoS attack types include SYN Flood attacks, Land attacks, Smurf attacks, and ICMP Flood attacks. Attacks to networks refer to STP BPDU/root attacks. Attacks to u ...
... The S5320-EI provides multiple security measures to defend against Denial of Service (DoS) attacks, and attacks against networks or users. DoS attack types include SYN Flood attacks, Land attacks, Smurf attacks, and ICMP Flood attacks. Attacks to networks refer to STP BPDU/root attacks. Attacks to u ...
Measurement guide and report template
... Ping is a simple network test tool that sends an ICMP Echo Request message (by default four times) to the network node passed as a command line parameter (either IP address or domain name). The node usually answers by an ICMP Echo Request (unless a network firewall blocks it). During the measurement ...
... Ping is a simple network test tool that sends an ICMP Echo Request message (by default four times) to the network node passed as a command line parameter (either IP address or domain name). The node usually answers by an ICMP Echo Request (unless a network firewall blocks it). During the measurement ...
KMBE - RADProductsOnline, Buy RAD Products Online at Great Prices
... An application that receives Simple Network Management Protocol (SNMP) information from an agent. An agent and manager share a database of information, called the Management Information Base (MIB). An agent can use a message called a traps-PDU to send unsolicited information to the manager. A manage ...
... An application that receives Simple Network Management Protocol (SNMP) information from an agent. An agent and manager share a database of information, called the Management Information Base (MIB). An agent can use a message called a traps-PDU to send unsolicited information to the manager. A manage ...
Chapter5-LANs - ECE Users Pages
... point-to-point PPP for dial-up access point-to-point link between Ethernet switch and host ...
... point-to-point PPP for dial-up access point-to-point link between Ethernet switch and host ...
Link Layer
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...
... PPP for dial-up access point-to-point link between Ethernet switch and host broadcast (shared wire or medium) traditional Ethernet upstream HFC 802.11 wireless LAN ...
Document
... • can be compared to TRAU function in GSM • generally located in the BSC • heart of the packet transmission in BSS network • allow the dynamic traffic allocation ...
... • can be compared to TRAU function in GSM • generally located in the BSC • heart of the packet transmission in BSS network • allow the dynamic traffic allocation ...
Transport Layer
... Internet transport protocol “best effort” service, UDP segments may be: lost delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
... Internet transport protocol “best effort” service, UDP segments may be: lost delivered out of order to app connectionless: no handshaking between UDP sender, receiver each UDP segment handled independently of others ...
ZigBee: The Emerging Technology in Building Automation
... for low power applications, it fits well into embedded systems and those markets where reliability and versatility are important but a high bandwidth is not. One of its advantages is that any node can send a message to another node, using as many intermediate elements as may be necessary as relays. ...
... for low power applications, it fits well into embedded systems and those markets where reliability and versatility are important but a high bandwidth is not. One of its advantages is that any node can send a message to another node, using as many intermediate elements as may be necessary as relays. ...
One-to-one m
... one-hop source routing, policy-based routing, user-specific routing (e.g., NIRA), multi-topology routing, SAVI ...
... one-hop source routing, policy-based routing, user-specific routing (e.g., NIRA), multi-topology routing, SAVI ...
Transport Layer
... • “no frills,” “bare bones” Internet transport protocol • “best effort” service, UDP segments may be: – lost – delivered out of order to app • connectionless: – no handshaking between UDP sender, receiver – each UDP segment handled independently of others ...
... • “no frills,” “bare bones” Internet transport protocol • “best effort” service, UDP segments may be: – lost – delivered out of order to app • connectionless: – no handshaking between UDP sender, receiver – each UDP segment handled independently of others ...
Firewall configuration tools
... SUDO UFW DENY/
EXAMPLE: TO DENY TCP AND UDP PACKETS ON PORT 53
SUDO UFW DENY 53
EXAMPLE: TO DENY INCOMING TCP PACKETS ON PORT 53
SUDO UFW DENY 53/TCP
EXAMPLE: TO DENY INCOMING UDP PACKETS ON PORT 53
SUDO UFW DENY 53/UDP
...
... SUDO UFW DENY
Link Layer
... Ethernet Frame Structure Sending adapter encapsulates IP datagram (or other network layer protocol packet) in Ethernet frame ...
... Ethernet Frame Structure Sending adapter encapsulates IP datagram (or other network layer protocol packet) in Ethernet frame ...
Computer and Information Security
... Why Does AH Exist? (3) • The real reason why AH exists: – At one IETF meeting “someone from Microsoft gave an impassioned speech about how AH was useless…” – “…everyone in the room looked around and said `Hmm. He’s right, and we hate AH also, but if it annoys Microsoft let’s leave it in since we ha ...
... Why Does AH Exist? (3) • The real reason why AH exists: – At one IETF meeting “someone from Microsoft gave an impassioned speech about how AH was useless…” – “…everyone in the room looked around and said `Hmm. He’s right, and we hate AH also, but if it annoys Microsoft let’s leave it in since we ha ...
ISIS Multimedia Net
... Traffic Accountant: itemized bills (conversations, protocols used, ...) Database: ready for big amount of data, open interface Database: high reliability System Management (Server Monitoring) ...
... Traffic Accountant: itemized bills (conversations, protocols used, ...) Database: ready for big amount of data, open interface Database: high reliability System Management (Server Monitoring) ...
AN ADVANCED PLATFORM FOR M2M DEVICES AND GATEWAYS
... the major requirements of any kind of M2M devices. Our intention is to describe the operating of M2M platform on the devices and gateways with the accordance to official standards which issued by standardization organizations. Specifically, we review the architectures of M2M applications that deploy ...
... the major requirements of any kind of M2M devices. Our intention is to describe the operating of M2M platform on the devices and gateways with the accordance to official standards which issued by standardization organizations. Specifically, we review the architectures of M2M applications that deploy ...
MBone Provides Audio and Video Across the Internet
... Additional tools are also available or under development. Winston Dang of the University of Hawaii has created imm (Image Multicaster Client), a low-bandwidth image server. It typically provides live images of Earth from various geostationary satellites at half-hour intervals in either visible or in ...
... Additional tools are also available or under development. Winston Dang of the University of Hawaii has created imm (Image Multicaster Client), a low-bandwidth image server. It typically provides live images of Earth from various geostationary satellites at half-hour intervals in either visible or in ...