Limitations of Layer2 switching
... Measuring Line Cost A subnet in which the East and West parts are connected by two lines. ...
... Measuring Line Cost A subnet in which the East and West parts are connected by two lines. ...
sudo mn --topo single,4 --mac --switch ovsk -
... • Start controller and check OF messages on wireshark (enabling OFP decode) – Openflow messages exchanged between switch and controller: openflow/include/openflow/openflow.h /* Header on all OpenFlow packets. */ struct ofp_header { uint8_t version; /* OFP_VERSION. */ uint8_t type; /* one of the OFPT ...
... • Start controller and check OF messages on wireshark (enabling OFP decode) – Openflow messages exchanged between switch and controller: openflow/include/openflow/openflow.h /* Header on all OpenFlow packets. */ struct ofp_header { uint8_t version; /* OFP_VERSION. */ uint8_t type; /* one of the OFPT ...
MPV2
... Having a large number of overlay nodes to act as SOAPs increases the bandwidth resources that an attacker must obtain to prevent legitimate traffic from accessing the overlay. SOS becomes a large distributed firewall that ...
... Having a large number of overlay nodes to act as SOAPs increases the bandwidth resources that an attacker must obtain to prevent legitimate traffic from accessing the overlay. SOS becomes a large distributed firewall that ...
MSc – CD4040 – Internet and Web Research Topics
... These are constructed from high-bandwidth lines and fast routers Attached to the backbones are regional networks, and attached to these regional networks are LANs (Universities, companies etc.) The glue that holds the Internet together is the network layer protocol, IP ...
... These are constructed from high-bandwidth lines and fast routers Attached to the backbones are regional networks, and attached to these regional networks are LANs (Universities, companies etc.) The glue that holds the Internet together is the network layer protocol, IP ...
EE 122: Introduction To Communication Networks
... IP: “Best-Effort” Packet Delivery • Datagram packet switching – Send data in packets – Header with source & destination address ...
... IP: “Best-Effort” Packet Delivery • Datagram packet switching – Send data in packets – Header with source & destination address ...
Part I: Introduction
... identifier, which is chosen by the server. The client initiates the session with the SETUP request, and the server responds to the request with ...
... identifier, which is chosen by the server. The client initiates the session with the SETUP request, and the server responds to the request with ...
Addressing, Routing, and Forwarding
... • safe_dr_get_next_hop(ip): Called when router needs to know how to route a packet. Returns which interface packet should be sent out and IP address of next hop. • safe_dr_handle_packet: Method called when router receives a dynamic routing packet. • safe_dr_handle_periodic(): Method called periodica ...
... • safe_dr_get_next_hop(ip): Called when router needs to know how to route a packet. Returns which interface packet should be sent out and IP address of next hop. • safe_dr_handle_packet: Method called when router receives a dynamic routing packet. • safe_dr_handle_periodic(): Method called periodica ...
Recitation_ECN
... Two bits in the IP header to be used for ECN. The not-ECT code point indicates that the transport protocol will ignore the CE code point. This is the default value for the ECN code point. The ECT code points indicate that the transport protocol is willing and able to participate in ECN. The router s ...
... Two bits in the IP header to be used for ECN. The not-ECT code point indicates that the transport protocol will ignore the CE code point. This is the default value for the ECN code point. The ECT code points indicate that the transport protocol is willing and able to participate in ECN. The router s ...
bob
... The Network Appliance Platform Bring benefits of general purpose computing to high speed networking without sacrificing performance Utilize a “systems approach”: provide a complete software and hardware appliance environment Linux OS environment leverages wealth of popular L7 open source application ...
... The Network Appliance Platform Bring benefits of general purpose computing to high speed networking without sacrificing performance Utilize a “systems approach”: provide a complete software and hardware appliance environment Linux OS environment leverages wealth of popular L7 open source application ...
ppt - People @EECS
... Reliable Message Delivery: the Problem • All physical networks can garble and/or drop packets – Physical media: packet not transmitted/received ...
... Reliable Message Delivery: the Problem • All physical networks can garble and/or drop packets – Physical media: packet not transmitted/received ...
PowerPoint - ECSE - Rensselaer Polytechnic Institute
... Frame relay uses one control VC for all its data VCs; X.25 uses in-band control signaling leading to a complex frame format The CIR parameter of frame relay represents the maximum rate at which a user may transmit; all packets above this rate are dropped A user may transmit an unbounded ...
... Frame relay uses one control VC for all its data VCs; X.25 uses in-band control signaling leading to a complex frame format The CIR parameter of frame relay represents the maximum rate at which a user may transmit; all packets above this rate are dropped A user may transmit an unbounded ...
Skr4200_Chapter 10
... split header info over several tiny packets either discard or reassemble before check ...
... split header info over several tiny packets either discard or reassemble before check ...
Slide 1
... • Lines aren’t dedicated, so their utilization is higher. • Messages are “packetized”, so linesharing is reasonably fair. • Routing may be dynamic, i.e., an alternate route may be chosen when traffic patterns change. • The entire route does not have to be chosen prior to sending any data. • Errors a ...
... • Lines aren’t dedicated, so their utilization is higher. • Messages are “packetized”, so linesharing is reasonably fair. • Routing may be dynamic, i.e., an alternate route may be chosen when traffic patterns change. • The entire route does not have to be chosen prior to sending any data. • Errors a ...
JA2315061508
... In OBS control and payload is decoupled. Control is sent on a control channel and payload data on data channels. Control packet is sent first followed by the payload on a separate wavelength channel after an offset time equal to the processing time of control packet at intermediate node[3]. Control ...
... In OBS control and payload is decoupled. Control is sent on a control channel and payload data on data channels. Control packet is sent first followed by the payload on a separate wavelength channel after an offset time equal to the processing time of control packet at intermediate node[3]. Control ...
4th Edition: Chapter 1 - Universidad de Sevilla
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed ...
... each end-end data stream divided into packets user A, B packets share network resources each packet uses full link bandwidth resources used as needed ...
ppt - MIT
... finds a path to the destination and forwards packets along that path • Difference between routing and forwarding • Routing is finding the path • Forwarding is the action of sending the packet to the next-hop toward its destination ...
... finds a path to the destination and forwards packets along that path • Difference between routing and forwarding • Routing is finding the path • Forwarding is the action of sending the packet to the next-hop toward its destination ...