ppt
... • It is quite possible for a compromised insider to allow packet floods from outside • A fair-queuing policy is implemented and the bandwidth is decreased as the network becomes busier • To limit the number of queues, a bounded policy is used which only queues those flows that send faster than N/T • ...
... • It is quite possible for a compromised insider to allow packet floods from outside • A fair-queuing policy is implemented and the bandwidth is decreased as the network becomes busier • To limit the number of queues, a bounded policy is used which only queues those flows that send faster than N/T • ...
History of Data Compression
... preferred method for operation in Frame Relay and/or packet networks. It is assumed that this operation differs from the primary operation of V.44 in modems using V.42 error correction procedures. The primary reason for a difference in the operation of V.44 in Frame Relay, packet networks, etc. is t ...
... preferred method for operation in Frame Relay and/or packet networks. It is assumed that this operation differs from the primary operation of V.44 in modems using V.42 error correction procedures. The primary reason for a difference in the operation of V.44 in Frame Relay, packet networks, etc. is t ...
Introduction to Multimedia Systems
... Timestamp is a 32bit integer placed on the RTP packet. It is incremented based on the local system clock. For video it is usually 90kHz. Sequence number is a 16bit integer incremented by 1 for each generated RTP packet. PT: payload type. For example, 7 is for LPC audio, and 34 is for H263 video. ...
... Timestamp is a 32bit integer placed on the RTP packet. It is incremented based on the local system clock. For video it is usually 90kHz. Sequence number is a 16bit integer incremented by 1 for each generated RTP packet. PT: payload type. For example, 7 is for LPC audio, and 34 is for H263 video. ...
How Networks Send Data
... same, this indicates that the data in the packet has remained stable. If the calculation at the destination differs from the calculation at the source, this means the data has changed during the transmission. In that case, the CRC routine signals the source computer to retransmit the data. NOTE A pr ...
... same, this indicates that the data in the packet has remained stable. If the calculation at the destination differs from the calculation at the source, this means the data has changed during the transmission. In that case, the CRC routine signals the source computer to retransmit the data. NOTE A pr ...
ppt - Course Website Directory
... except the one it arrived on. (Thus old LSA packets are dropped) The age of each packet is included and is decremented once per time unit. When the age hits zero, the information is discarded. Initial age = high. Such state is often called soft state. ...
... except the one it arrived on. (Thus old LSA packets are dropped) The age of each packet is included and is decremented once per time unit. When the age hits zero, the information is discarded. Initial age = high. Such state is often called soft state. ...
CCNA 1 Module 10 Routing Fundamentals and Subnets
... A routed protocol allows the router to forward data between nodes on different networks. In order for a protocol to be routable, it must provide the ability to assign a network number and a host number to each individual device. These protocols also require a network mask in order to differentiate t ...
... A routed protocol allows the router to forward data between nodes on different networks. In order for a protocol to be routable, it must provide the ability to assign a network number and a host number to each individual device. These protocols also require a network mask in order to differentiate t ...
Controlling IP Spoofing via Inter-Domain Packet Filters
... • Man-in-the-middle attacks such as TCP hijacking/DNS poisoning • Reflector-based attacks ...
... • Man-in-the-middle attacks such as TCP hijacking/DNS poisoning • Reflector-based attacks ...
Lesson 11
... Identifies end system originated packet • Source and destination address • Protocol layer generating data (e.g. TCP) • Identification supplied by IP layer ...
... Identifies end system originated packet • Source and destination address • Protocol layer generating data (e.g. TCP) • Identification supplied by IP layer ...
ppt
... classless routing (CIDR) – combine routing table entries whenever all nodes with same prefix share same hop ...
... classless routing (CIDR) – combine routing table entries whenever all nodes with same prefix share same hop ...
Networking
... Source Routing: The source specifies the set of hosts that the packet should traverse Record Route: If this option appears in a packet, every router along a path attaches its own IP address to the packet Timestamp: Every router along the route attaches a timestamp to the packet Security: Packets are ...
... Source Routing: The source specifies the set of hosts that the packet should traverse Record Route: If this option appears in a packet, every router along a path attaches its own IP address to the packet Timestamp: Every router along the route attaches a timestamp to the packet Security: Packets are ...
PPT Version
... • Time and frequency services are a significant element of network infrastructure - critical for emerging applications • Time and frequency transfer services MUST be protected from being compromised • The most significant threat is a false time or frequency server being accepted instead of a true on ...
... • Time and frequency services are a significant element of network infrastructure - critical for emerging applications • Time and frequency transfer services MUST be protected from being compromised • The most significant threat is a false time or frequency server being accepted instead of a true on ...
The Network Layer
... Shortest Path Routing Flooding Distance Vector Routing Link State Routing Hierarchical Routing Broadcast Routing Multicast Routing Routing for Mobile Hosts Routing in Ad Hoc Networks ...
... Shortest Path Routing Flooding Distance Vector Routing Link State Routing Hierarchical Routing Broadcast Routing Multicast Routing Routing for Mobile Hosts Routing in Ad Hoc Networks ...
The Network Layer
... Shortest Path Routing Flooding Distance Vector Routing Link State Routing Hierarchical Routing Broadcast Routing Multicast Routing Routing for Mobile Hosts Routing in Ad Hoc Networks ...
... Shortest Path Routing Flooding Distance Vector Routing Link State Routing Hierarchical Routing Broadcast Routing Multicast Routing Routing for Mobile Hosts Routing in Ad Hoc Networks ...
FlexNIC: Rethinking Network DMA - Washington
... To address these shortcomings, we propose FlexNIC, a flexible DMA interface for network I/O. FlexNIC allows applications and OSes to install packet processing rules into the NIC, which instruct it to execute simple operations on packets while exchanging them with host memory. These rules allow appli ...
... To address these shortcomings, we propose FlexNIC, a flexible DMA interface for network I/O. FlexNIC allows applications and OSes to install packet processing rules into the NIC, which instruct it to execute simple operations on packets while exchanging them with host memory. These rules allow appli ...
here
... Compared with building a LAN, the new challenges are that (a) the network is now much larger; (b) long-distance circuits are needed; (c) there are possibly multiple routes from one host to another host When the network is much larger, using MAC address based forwarding tables will make the network s ...
... Compared with building a LAN, the new challenges are that (a) the network is now much larger; (b) long-distance circuits are needed; (c) there are possibly multiple routes from one host to another host When the network is much larger, using MAC address based forwarding tables will make the network s ...
Performance analysis of an IP based protocol stack for WSNs
... with its congestion control mechanism based on the request time out (RTO) and re-transmission factor also ensures reliability ...
... with its congestion control mechanism based on the request time out (RTO) and re-transmission factor also ensures reliability ...
Implementing iptables using a programmable
... E.g., the functional block that mimics the Linux’s conntrack module uses a set of 7 EFSM table’s entries in a single OPP stage. The combination of the these functional blocks finally provides the implementation of the iptables rules. We realize 3 different network functions combining iptables’ rules ...
... E.g., the functional block that mimics the Linux’s conntrack module uses a set of 7 EFSM table’s entries in a single OPP stage. The combination of the these functional blocks finally provides the implementation of the iptables rules. We realize 3 different network functions combining iptables’ rules ...