Csci5211: Computer Networks
... – outgoing datagrams: replace (source IP address, port #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. – remember (in NAT translation table) every (source IP address, port #) to (NAT IP ad ...
... – outgoing datagrams: replace (source IP address, port #) of every outgoing datagram to (NAT IP address, new port #) . . . remote clients/servers will respond using (NAT IP address, new port #) as destination addr. – remember (in NAT translation table) every (source IP address, port #) to (NAT IP ad ...
MediaPlayer™ versus RealPlayer - Computer Science
... Large application frames sent over UDP can result in IP fragmentation. Figure 1 shows the network layer packet arrival pattern for one high encoding rate pair (a 250 Kbps MediaPlayer clip and a 217 Kbps RealPlayer clip). The MediaPlayer packets have a very regular pattern, with groups of packets and ...
... Large application frames sent over UDP can result in IP fragmentation. Figure 1 shows the network layer packet arrival pattern for one high encoding rate pair (a 250 Kbps MediaPlayer clip and a 217 Kbps RealPlayer clip). The MediaPlayer packets have a very regular pattern, with groups of packets and ...
router
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
ppt - Applied Crypto Group at Stanford University
... used for communication between different autonomous systems ...
... used for communication between different autonomous systems ...
www.ijecs.in International Journal Of Engineering And Computer Science ISSN:2319-7242
... Abstract:A Mobile Ad-Hoc Network (MANET) is a collection of wireless mobile hosts that are arbitrarily located and lack any infrastructure and centralized administration. In MANET, routing protocols are used to provide the specific path for sending the data packets. By growing the use of real-time a ...
... Abstract:A Mobile Ad-Hoc Network (MANET) is a collection of wireless mobile hosts that are arbitrarily located and lack any infrastructure and centralized administration. In MANET, routing protocols are used to provide the specific path for sending the data packets. By growing the use of real-time a ...
Internet
... • Transactions are always started by client • Network does not have to know IP address of client before transaction (dynamic IP address allocation is possible) • Web (www) applications are based on this concept ...
... • Transactions are always started by client • Network does not have to know IP address of client before transaction (dynamic IP address allocation is possible) • Web (www) applications are based on this concept ...
ppt
... • Typically a difficult balance between the access given and the ability to run applications • E.g. FTP often needs inbound connections on arbitrary port numbers – either make it difficult to use FTP or limit its use © Srinivasan Seshan, 2001 ...
... • Typically a difficult balance between the access given and the ability to run applications • E.g. FTP often needs inbound connections on arbitrary port numbers – either make it difficult to use FTP or limit its use © Srinivasan Seshan, 2001 ...
Composing Software-Defined Networks Christopher Monsanto , Joshua Reich , Nate Foster
... each application controls its own slice—a disjoint portion of traffic, over which the tenant or application module has (the illusion of) complete visibility and control [21, 8]. In addition to traffic isolation, such a platform may also support subdivision of network resources (e.g., link bandwidth, ...
... each application controls its own slice—a disjoint portion of traffic, over which the tenant or application module has (the illusion of) complete visibility and control [21, 8]. In addition to traffic isolation, such a platform may also support subdivision of network resources (e.g., link bandwidth, ...
PPT - Electrical and Computer Engineering
... An ISP (UW) gets a block of public IP addresses (129.97.0.0/16) from IANA/ARIN Public IP address space ...
... An ISP (UW) gets a block of public IP addresses (129.97.0.0/16) from IANA/ARIN Public IP address space ...
Link Layer
... Reliable delivery between adjacent nodes, flow ctrl Control when errors + pace between adjacent sending and receiving nodes • we learned how to do this already (chapter 3)! ...
... Reliable delivery between adjacent nodes, flow ctrl Control when errors + pace between adjacent sending and receiving nodes • we learned how to do this already (chapter 3)! ...
(c)We Want to Hear from You
... Multiaccess networks, either broadcast (such as Ethernet) or nonbroadcast (such as Frame Relay), represent interesting issues for OSPF. All routers sharing the common segment will be part of the same IP subnet. When forming adjacency on multiaccess network, if every router tried to establish full OS ...
... Multiaccess networks, either broadcast (such as Ethernet) or nonbroadcast (such as Frame Relay), represent interesting issues for OSPF. All routers sharing the common segment will be part of the same IP subnet. When forming adjacency on multiaccess network, if every router tried to establish full OS ...
3rd Edition, Chapter 5
... in shared mode, CSMA/CD is used; short distances between nodes required for efficiency uses hubs, called here “Buffered Distributors” Full-Duplex at 1 Gbps for point-to-point links ...
... in shared mode, CSMA/CD is used; short distances between nodes required for efficiency uses hubs, called here “Buffered Distributors” Full-Duplex at 1 Gbps for point-to-point links ...
Network Layer
... IP addressing: CIDR CIDR: Classless InterDomain Routing network portion of address of arbitrary length address format (2): address + mask ...
... IP addressing: CIDR CIDR: Classless InterDomain Routing network portion of address of arbitrary length address format (2): address + mask ...
Chapter 3 slides
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
... Protocols at this level transmit data in a network representation that is independent of the representations used in individual computers, which may differ. Encryption is also performed in this layer, if required. At this level reliability and adaptation are performed, such as detection of failures ...
The TCP/IP Protocol Suite
... All other products or services mentioned in this document are identified by the trademarks, service marks, or product names as designated by the companies that market those products or services or own those marks. Inquiries concerning such products, services, or marks should be made directly to thos ...
... All other products or services mentioned in this document are identified by the trademarks, service marks, or product names as designated by the companies that market those products or services or own those marks. Inquiries concerning such products, services, or marks should be made directly to thos ...
CSE331-10
... Reliable, in-order delivery of a stream of bytes Full duplex: pair of streams, one in each direction ...
... Reliable, in-order delivery of a stream of bytes Full duplex: pair of streams, one in each direction ...
pptx - Cornell Computer Science
... among the end hosts to the total bisection bandwidth of a particular communication topology Lower the total cost of the design Typical designs: factor of 2:5:1 (4 Gbps)to 8:1(1.25 Gbps) ...
... among the end hosts to the total bisection bandwidth of a particular communication topology Lower the total cost of the design Typical designs: factor of 2:5:1 (4 Gbps)to 8:1(1.25 Gbps) ...
3rd Edition, Chapter 5
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
TCP Performance Issues in Ad Hoc Networks
... segments that have arrived successfully, so the sender need retransmit only the segments that have actually been lost. SACK Combat multiple losses in one RTT ...
... segments that have arrived successfully, so the sender need retransmit only the segments that have actually been lost. SACK Combat multiple losses in one RTT ...
Routing Protocol vs. Routed Protocol
... step 4 - Flooding LSPs to Neighbors • Once LSP are created they are forwarded out to neighbors. –Each router floods its link-state information to all other link-state routers in the routing area. –Whenever a router receives an LSP from a neighboring router, it immediately sends that LSP out all othe ...
... step 4 - Flooding LSPs to Neighbors • Once LSP are created they are forwarded out to neighbors. –Each router floods its link-state information to all other link-state routers in the routing area. –Whenever a router receives an LSP from a neighboring router, it immediately sends that LSP out all othe ...
ICMP - Febby Dian Anggraini
... • When datagram delivery errors occur, ICMP is used to report these errors back to the source of the datagram • ICMP does not correct the encountered network problem; it merely reports the problem • ICMP reports on the status of the delivered packet only to the source device • It does not propagate ...
... • When datagram delivery errors occur, ICMP is used to report these errors back to the source of the datagram • ICMP does not correct the encountered network problem; it merely reports the problem • ICMP reports on the status of the delivered packet only to the source device • It does not propagate ...
Chapter_5_V6.01
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
... walkthrough: send datagram from A to B via R focus on addressing – at IP (datagram) and MAC layer (frame) assume A knows B’s IP address assume A knows IP address of first hop router, R (how?) assume A knows R’s MAC address (how?) ...
