SDN Tools - CSE Labs User Home Pages
... – IN_PORT send packet to ingress port – CONTROLLER encapsulate and send to controller – FLOOD send packet to ports except ingress port ...
... – IN_PORT send packet to ingress port – CONTROLLER encapsulate and send to controller – FLOOD send packet to ports except ingress port ...
POX-OVS-Mininet - CSE Labs User Home Pages
... – IN_PORT send packet to ingress port – CONTROLLER encapsulate and send to controller – FLOOD send packet to ports except ingress port ...
... – IN_PORT send packet to ingress port – CONTROLLER encapsulate and send to controller – FLOOD send packet to ports except ingress port ...
FFPF: Fairly Fast Packet Filters
... monitoring increasingly important hypothesis: multiple applications on single host ...
... monitoring increasingly important hypothesis: multiple applications on single host ...
Ch01
... —Line idle much of the time —Constant data rate • Limits interconnection of variety of host computers and terminals ...
... —Line idle much of the time —Constant data rate • Limits interconnection of variety of host computers and terminals ...
Lecture27
... If before router finished packet i-1 from this flow, then immediately after last bit of i--1 (Fi-1) ...
... If before router finished packet i-1 from this flow, then immediately after last bit of i--1 (Fi-1) ...
Quality of Service
... When a connection to a host in a distant network is established, the subnet sees that the destination is remote, and builds a virtual circuit to the router nearest the destination network. Then it constructs a virtual circuit from that router to an external "gateway". The gateway records the existen ...
... When a connection to a host in a distant network is established, the subnet sees that the destination is remote, and builds a virtual circuit to the router nearest the destination network. Then it constructs a virtual circuit from that router to an external "gateway". The gateway records the existen ...
Computer Science 461 Midterm Exam March 14, 2012 10:00-10:50am
... QUESTION 7: In Name Only (10 points) Some WiFi hotspots offer wireless access for a fee. When a user connects to the access point, a DHCP server assigns them an IP address, network mask, gateway router, and local DNS server. When the user tries to access a Web site, the hotspot directs the HTTP req ...
... QUESTION 7: In Name Only (10 points) Some WiFi hotspots offer wireless access for a fee. When a user connects to the access point, a DHCP server assigns them an IP address, network mask, gateway router, and local DNS server. When the user tries to access a Web site, the hotspot directs the HTTP req ...
Computer Science 461 Midterm Exam March 14, 2012 10:00-10:50am
... QUESTION 7: In Name Only (10 points) Some WiFi hotspots offer wireless access for a fee. When a user connects to the access point, a DHCP server assigns them an IP address, network mask, gateway router, and local DNS server. When the user tries to access a Web site, the hotspot directs the HTTP req ...
... QUESTION 7: In Name Only (10 points) Some WiFi hotspots offer wireless access for a fee. When a user connects to the access point, a DHCP server assigns them an IP address, network mask, gateway router, and local DNS server. When the user tries to access a Web site, the hotspot directs the HTTP req ...
LAN design issues
... Payload = MTU – (TCPOverhead + IPOverhead+ MACOverhead) MTU is maximum transmission unit Overheads are: TCP 20 bytes; IP 20 Bytes; MAC 18 bytes ...
... Payload = MTU – (TCPOverhead + IPOverhead+ MACOverhead) MTU is maximum transmission unit Overheads are: TCP 20 bytes; IP 20 Bytes; MAC 18 bytes ...
Document
... Implicit Congestion Signaling • Transmission delay may increase with congestion • Packet may be discarded • Source can detect these as implicit indications of congestion ...
... Implicit Congestion Signaling • Transmission delay may increase with congestion • Packet may be discarded • Source can detect these as implicit indications of congestion ...
TCP/IP
... User Datagram Protocol (UDP) • Like TCP, UDP is a transport protocol • Unlike TCP, UDP is connectionless and does not provide a reliability guarantee • Used to deliver a packet from one process to another with very low overhead – Does not use handshaking to establish connections – Does not keep tra ...
... User Datagram Protocol (UDP) • Like TCP, UDP is a transport protocol • Unlike TCP, UDP is connectionless and does not provide a reliability guarantee • Used to deliver a packet from one process to another with very low overhead – Does not use handshaking to establish connections – Does not keep tra ...
Physical and Data Link Layer
... Circuit Switching : Telephone Network Each phone call is allocated 64kb/s. So, a ...
... Circuit Switching : Telephone Network Each phone call is allocated 64kb/s. So, a ...
week8-1
... – Header that contains metadata, such as an address – Payload that contains the data being sent header ...
... – Header that contains metadata, such as an address – Payload that contains the data being sent header ...
ISDN - efreidoc.fr
... • Transmission of ‘bursty’ data over circuitswitched system wasteful of bandwidth. • Packet switching specifically developed for transfer of digital data, to improve bandwidth ...
... • Transmission of ‘bursty’ data over circuitswitched system wasteful of bandwidth. • Packet switching specifically developed for transfer of digital data, to improve bandwidth ...
A6_Oct_07_08 - Raadio- ja sidetehnika instituut
... – advertises the nodes and their ports within the layer network – monitors the layer network and determines if/when a new (topological) link should be added or an existing link should be modified or released, based on the network provider's policy – determines best set of connections between ports i ...
... – advertises the nodes and their ports within the layer network – monitors the layer network and determines if/when a new (topological) link should be added or an existing link should be modified or released, based on the network provider's policy – determines best set of connections between ports i ...
k L
... • Reed-Solomon codes are block-based error correcting codes with a wide range of applications in digital communications and storage. ReedSolomon codes are used to correct errors in many systems including: – Storage devices (including tape, Compact Disk, DVD, barcodes, etc) – Wireless or mobile commu ...
... • Reed-Solomon codes are block-based error correcting codes with a wide range of applications in digital communications and storage. ReedSolomon codes are used to correct errors in many systems including: – Storage devices (including tape, Compact Disk, DVD, barcodes, etc) – Wireless or mobile commu ...
Computer Science 461 Midterm Exam March 15, 2006 1:30-2:50pm
... D have this size; suppose also that B and C send an ACK in response to each data packet. Suppose that all packets have TCP and IP headers, as well as a 20-byte link-layer header/trailer. Assume the combined data and ACK packets fully utilize the middle link in both directions and no congestion contr ...
... D have this size; suppose also that B and C send an ACK in response to each data packet. Suppose that all packets have TCP and IP headers, as well as a 20-byte link-layer header/trailer. Assume the combined data and ACK packets fully utilize the middle link in both directions and no congestion contr ...
packet switching exchange (PSE)
... • A dynamic protocol that uses distance-vector routing algorithms to decipher which route to send data packets. • The protocol calculates the direction or interface that packets should be forwarded to, as well as the distance from the destination. • RIPv1 and RIPv2 are common among today’s networks. ...
... • A dynamic protocol that uses distance-vector routing algorithms to decipher which route to send data packets. • The protocol calculates the direction or interface that packets should be forwarded to, as well as the distance from the destination. • RIPv1 and RIPv2 are common among today’s networks. ...
slides - Winlab
... the packet is seen and the next hop is looked up on the forwarding table. Best amongst the multiple hosts are decided by hop count The content once found is delivered in a packet which contains the content and the reverse of the list of traversal. ...
... the packet is seen and the next hop is looked up on the forwarding table. Best amongst the multiple hosts are decided by hop count The content once found is delivered in a packet which contains the content and the reverse of the list of traversal. ...
Slides Topic 3
... • Network: two or more computers or devices linked by communication lines. – Each computer/device is a node – Transmitter and receiver are nodes • The network is the medium • Communication rules are defined by a protocol ...
... • Network: two or more computers or devices linked by communication lines. – Each computer/device is a node – Transmitter and receiver are nodes • The network is the medium • Communication rules are defined by a protocol ...
