load-balancing Load Balancing in TCP/IP: TCP/IP load balancing is
... must be kept across the multiple requests in a user's session. If this information is stored locally on one back end server, then subsequent requests going to different back end servers would not be able to find it. This might be cached information that can be recomputed, in which case load-balancin ...
... must be kept across the multiple requests in a user's session. If this information is stored locally on one back end server, then subsequent requests going to different back end servers would not be able to find it. This might be cached information that can be recomputed, in which case load-balancin ...
DVoIP: DYNAMIC VOICE-OVER-IP TRANSFORMATIONS FOR QUALITY OF SERVICE IN
... Previous work on payload transcoding has focused on enabling access to streaming media by diverse client devices that may not be compatible with the protocols or codecs used by the server [4, 5, 6]. In these cases, one or more proxies mediate the connection between the client and server, performing ...
... Previous work on payload transcoding has focused on enabling access to streaming media by diverse client devices that may not be compatible with the protocols or codecs used by the server [4, 5, 6]. In these cases, one or more proxies mediate the connection between the client and server, performing ...
ppt
... What Can’t Higher Layers Do? • Higher layers cannot make delay smaller • If applications needs guarantee of low-delay, then need to ensure adequate bandwidth – Will keep queueing delay low – No way to help with speed-of-light latency ...
... What Can’t Higher Layers Do? • Higher layers cannot make delay smaller • If applications needs guarantee of low-delay, then need to ensure adequate bandwidth – Will keep queueing delay low – No way to help with speed-of-light latency ...
Four Steps to Application Performance Across the Network
... While most products can differentiate traffic based on layers two through four of the standard OSI networking model, PacketShaper classifies traffic based on layers two through seven, telling you precisely which applications are in use. More specific traffic identification yields better results. Rel ...
... While most products can differentiate traffic based on layers two through four of the standard OSI networking model, PacketShaper classifies traffic based on layers two through seven, telling you precisely which applications are in use. More specific traffic identification yields better results. Rel ...
Routing in packet switching networks
... • When more incoming packets than out-going capacity, buffer is needed • If the situation lasts too long, buffer will be full, packets be discarded, congestion occurs. • Retransmission of lost/discard packets worsen congestion • As a result, the throughput will be very low. • Some ways are needed to ...
... • When more incoming packets than out-going capacity, buffer is needed • If the situation lasts too long, buffer will be full, packets be discarded, congestion occurs. • Retransmission of lost/discard packets worsen congestion • As a result, the throughput will be very low. • Some ways are needed to ...
Guide to Network Defense and Countermeasures
... • Originally developed to allow large packets to pass through routers with frame size limitations – Routers divide packets into multiple fragments and send them along the network ...
... • Originally developed to allow large packets to pass through routers with frame size limitations – Routers divide packets into multiple fragments and send them along the network ...
on TCP/IP
... Each side may announce a larger MSS. ◦ An option usually used in the initial SYN message it sends to the other. ◦ If announces MSS of 2,048, this many octets of data may be sent in each TCP segment. ◦ 536 is only the default—the value to use if no other value is specified by the other side. ...
... Each side may announce a larger MSS. ◦ An option usually used in the initial SYN message it sends to the other. ◦ If announces MSS of 2,048, this many octets of data may be sent in each TCP segment. ◦ 536 is only the default—the value to use if no other value is specified by the other side. ...
The TCP/IP Protocol Suite
... companies that market those products or services or own those marks. Inquiries concerning such products, services, or marks should be made directly to those companies This document and its contents are provided by Fujitsu Network Communications, Inc. (FNC) for guidance purposes only. This document i ...
... companies that market those products or services or own those marks. Inquiries concerning such products, services, or marks should be made directly to those companies This document and its contents are provided by Fujitsu Network Communications, Inc. (FNC) for guidance purposes only. This document i ...
MODBUSr TCP/IP for H2--EBC100
... MODBUS TCP/IP is essentially the serial MODBUS RTU protocol encapsulated in a TCP/IP wrapper. MODBUS RTU is used for serial communications between a master and slave(s) devices. MODBUS TCP/IP is used for TCP/IP communications between client and server devices on an Ethernet network. The TCP/IP versi ...
... MODBUS TCP/IP is essentially the serial MODBUS RTU protocol encapsulated in a TCP/IP wrapper. MODBUS RTU is used for serial communications between a master and slave(s) devices. MODBUS TCP/IP is used for TCP/IP communications between client and server devices on an Ethernet network. The TCP/IP versi ...
Packet-Hiding Methods for Preventing Selective Jamming Attacks
... From our analysis, it is evident that intercepting the first few symbols of a packet is sufficient for obtaining relevant header information. For example, consider the transmission of a TCP-SYN packet used for establishing a TCP connection at the transport layer. Assume an 802.11a PHY layer with a t ...
... From our analysis, it is evident that intercepting the first few symbols of a packet is sufficient for obtaining relevant header information. For example, consider the transmission of a TCP-SYN packet used for establishing a TCP connection at the transport layer. Assume an 802.11a PHY layer with a t ...
arp
... Doesn't match local network, So use default route – Gateway (next directly reachable hop) = router 128.243.22.1 – Outgoing network interface = eth0 (IP 128.243.22.61) ...
... Doesn't match local network, So use default route – Gateway (next directly reachable hop) = router 128.243.22.1 – Outgoing network interface = eth0 (IP 128.243.22.61) ...
ppt
... – out of order, duplicate possible – connectionless – Games, Streaming audio/video TCP: Transmission Control Protocol – reliable (in order, all arrive, no duplicates) – flow control – connection – duplex – Web traffic, Telnet, FTP – (Project 3 uses TCP) ...
... – out of order, duplicate possible – connectionless – Games, Streaming audio/video TCP: Transmission Control Protocol – reliable (in order, all arrive, no duplicates) – flow control – connection – duplex – Web traffic, Telnet, FTP – (Project 3 uses TCP) ...
Click Router
... • Click is a new software architecture for building extensible and configurable routers. • A Click router is assembled from packet processing modules called elements. – Individual elements implement simple router functions like packet classication, queueing, scheduling, and interfacing with network ...
... • Click is a new software architecture for building extensible and configurable routers. • A Click router is assembled from packet processing modules called elements. – Individual elements implement simple router functions like packet classication, queueing, scheduling, and interfacing with network ...
William Stallings Data and Computer Communications
... Supporting multiple connections on one machine Mapping of multiple connections at one level to a single connection at another Carrying a number of connections on one fiber optic cable Aggregating or bonding ISDN lines to gain bandwidth ...
... Supporting multiple connections on one machine Mapping of multiple connections at one level to a single connection at another Carrying a number of connections on one fiber optic cable Aggregating or bonding ISDN lines to gain bandwidth ...
Lab Set Up
... Security features of different versions of SNMP. Lab 10 – IP Multicast Multicast group management with IGMP; IP multicast forwarding; Multicast routing protocols PIM-SM and PIM-DM. ...
... Security features of different versions of SNMP. Lab 10 – IP Multicast Multicast group management with IGMP; IP multicast forwarding; Multicast routing protocols PIM-SM and PIM-DM. ...
The Internet in IoT—OSI, TCP/IP, IPv4, IPv6 and Internet Routing
... TCP/IP (Transmission Control Protocol/Internet Protocol) is a connection-oriented transport protocol suite that sends data as an unstructured stream of bytes. By using sequence numbers and acknowledgment messages, TCP can provide a sending node with delivery information about packets transmitted to ...
... TCP/IP (Transmission Control Protocol/Internet Protocol) is a connection-oriented transport protocol suite that sends data as an unstructured stream of bytes. By using sequence numbers and acknowledgment messages, TCP can provide a sending node with delivery information about packets transmitted to ...
Chapter2R - Radford University
... IP packet has (1,1) and (2,2) as IP source and destination addresses IP table at server indicates packet should be sent to router, so IP packet is encapsulated in Ethernet frame with addresses s and r Ethernet frame is broadcast by server NIC and captured by router NIC NIC examines protocol type fie ...
... IP packet has (1,1) and (2,2) as IP source and destination addresses IP table at server indicates packet should be sent to router, so IP packet is encapsulated in Ethernet frame with addresses s and r Ethernet frame is broadcast by server NIC and captured by router NIC NIC examines protocol type fie ...
m - liafa
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
NAT - Network Address Translation Report
... NAT router converts private addresses in each IP packet into legally registered public ones. NAT is commonly supported by WAN access routers and firewalls devices. NAT works by creating bindings between addresses. NAT router transforms only the network part of the address, and leaves the host part i ...
... NAT router converts private addresses in each IP packet into legally registered public ones. NAT is commonly supported by WAN access routers and firewalls devices. NAT works by creating bindings between addresses. NAT router transforms only the network part of the address, and leaves the host part i ...
Document
... Packet switching is more suitable for WAN » Line efficiency – Single node to node link can be shared by many connections over time – Packets queued and transmitted as fast as possible » Data rate conversion – Each station connects to the local node at its own speed – Nodes buffer data if required t ...
... Packet switching is more suitable for WAN » Line efficiency – Single node to node link can be shared by many connections over time – Packets queued and transmitted as fast as possible » Data rate conversion – Each station connects to the local node at its own speed – Nodes buffer data if required t ...
Part I: Introduction
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
Part I: Introduction
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
... What is network security? Confidentiality: only sender, intended receiver should “understand” message contents sender encrypts message receiver decrypts message Authentication: sender, receiver want to confirm identity of each other Message integrity: sender, receiver want to ensure message not ...
