Networking Concepts
... connections through either physical or wireless links. • Point-to-point: Simplest version of direct-connected network. Connecting two computing systems. » Example of point to point: Home to ISP. » Computer 1 to computer 2: null modem cable ...
... connections through either physical or wireless links. • Point-to-point: Simplest version of direct-connected network. Connecting two computing systems. » Example of point to point: Home to ISP. » Computer 1 to computer 2: null modem cable ...
CCNA 2
... show ip interface brief show ip route show ip protocol show interface
show version
show startup-config
...
... show ip interface brief show ip route show ip protocol show interface
EN33838844
... routing protocol for wireless networks. It’s forms a route on-demand when a transmitting computer request one. However, it uses source routing instead of relying on the routing table at each intermediate device. There are two major phases for the protocol : (a) the route discovery process which is b ...
... routing protocol for wireless networks. It’s forms a route on-demand when a transmitting computer request one. However, it uses source routing instead of relying on the routing table at each intermediate device. There are two major phases for the protocol : (a) the route discovery process which is b ...
Networking - bu people
... packet switched: blocks of data, called packets, are sent from node to node without first establishing a connection between sender and receiver. The entire packet is received by the intermediate node, checked for errors and then resent to the next (intermediate) node. This transmission technique is ...
... packet switched: blocks of data, called packets, are sent from node to node without first establishing a connection between sender and receiver. The entire packet is received by the intermediate node, checked for errors and then resent to the next (intermediate) node. This transmission technique is ...
Network Protocols Designed for Optimizability Jennifer Rexford Computer Science Department Princeton University
... learns about candidate paths. This kind of esoteric information is typically difficult to measure [6]. Computationally difficult optimization problems: Even with an accurate model and the necessary input data, the resulting optimization problems may be computationally intractable. For example, setti ...
... learns about candidate paths. This kind of esoteric information is typically difficult to measure [6]. Computationally difficult optimization problems: Even with an accurate model and the necessary input data, the resulting optimization problems may be computationally intractable. For example, setti ...
HD3312521256
... Bhagvat in 1994. This is based on Bellman Ford algorithm. Each node maintains routing tables and exchange of routing tables with the neighbor’s nodes by flooding. Routing table have the way to the destination, cost. Each node advertises its position that has Sequence number to avoid loops therefore ...
... Bhagvat in 1994. This is based on Bellman Ford algorithm. Each node maintains routing tables and exchange of routing tables with the neighbor’s nodes by flooding. Routing table have the way to the destination, cost. Each node advertises its position that has Sequence number to avoid loops therefore ...
Survey on Efficient Multicast Routing Protocols in MANET
... DSR uses source routing; it means that the source node knows the whole route to the destination [15]. This is particularly designed for use in multi hop wireless ad hoc networks of mobile nodes [5]. One of the benefit of DSR protocol is that there is no need to keep routing table. To route a given d ...
... DSR uses source routing; it means that the source node knows the whole route to the destination [15]. This is particularly designed for use in multi hop wireless ad hoc networks of mobile nodes [5]. One of the benefit of DSR protocol is that there is no need to keep routing table. To route a given d ...
Cognitive Packet Networks - TERENA Networking Conference 2001
... There are three types of packets: – The packets sent into the network by the source with small rate which travel intelligently to their destination (SMART or Cognitive Packets) – – A SMART packet which reaches its Destination generates an ACK back to the source; ACKs travel back along the same (re ...
... There are three types of packets: – The packets sent into the network by the source with small rate which travel intelligently to their destination (SMART or Cognitive Packets) – – A SMART packet which reaches its Destination generates an ACK back to the source; ACKs travel back along the same (re ...
Computer Networks & The Internet
... • Three basic elements of communication system are: – Sender (source): creates the message to be transmitted. (your computer) – Medium: carries the message. (the phone line) – Receiver (sink): receives the message that was created by the sender. (your friend’s computer) ...
... • Three basic elements of communication system are: – Sender (source): creates the message to be transmitted. (your computer) – Medium: carries the message. (the phone line) – Receiver (sink): receives the message that was created by the sender. (your friend’s computer) ...
Capacity Assignment in Centralized Networks: 2) Definition of
... time taken to transmit a message (1/(iCi) sec) plus the message buffering delay. *i = i/(iCi) is called the traffic intensity (or utilization factor) for link i. It is value is always less than 1. 16) Ti can be defined in terms of i, Ti = 1/iCi(1-i) So, Ti = 1/iCi * 1/(1-i) ** Therefore, Ti ...
... time taken to transmit a message (1/(iCi) sec) plus the message buffering delay. *i = i/(iCi) is called the traffic intensity (or utilization factor) for link i. It is value is always less than 1. 16) Ti can be defined in terms of i, Ti = 1/iCi(1-i) So, Ti = 1/iCi * 1/(1-i) ** Therefore, Ti ...
A, B - Read
... No network info required Packet sent by node to every neighbor Incoming packets retransmitted on every link except incoming link Eventually a number of copies will arrive at destination Each packet is uniquely numbered so duplicates can be discarded Nodes can remember packets already forwarded to ke ...
... No network info required Packet sent by node to every neighbor Incoming packets retransmitted on every link except incoming link Eventually a number of copies will arrive at destination Each packet is uniquely numbered so duplicates can be discarded Nodes can remember packets already forwarded to ke ...
Chapter 13 WAN Technologies and Routing
... Values in a routing table must guarantee – universal routing where each possible destination has a next- ...
... Values in a routing table must guarantee – universal routing where each possible destination has a next- ...
Review of IP protocol
... • Error control – discarded datagram identification is needed – reasons for discarded datagrams include: • lifetime expiration ...
... • Error control – discarded datagram identification is needed – reasons for discarded datagrams include: • lifetime expiration ...
Routers - ISR - Infrastructure Systems Research Lab
... The IP address to which the packet is forwarded. In the Windows XP or Windows Server 2003 IP routing table, this column is named Gateway. ...
... The IP address to which the packet is forwarded. In the Windows XP or Windows Server 2003 IP routing table, this column is named Gateway. ...
Switches
... Higher-layer switches may also be called routing switches or application switches ...
... Higher-layer switches may also be called routing switches or application switches ...
CCNA - Cisco Certified Network Associate
... It is very important to us at HN Networks that the students on our courses receive training that allows them to learn most effectively. In order to achieve this, we include exercises and end-of-section and end-of-day review questionnaires within the course. The goal of the reviews is to provide a me ...
... It is very important to us at HN Networks that the students on our courses receive training that allows them to learn most effectively. In order to achieve this, we include exercises and end-of-section and end-of-day review questionnaires within the course. The goal of the reviews is to provide a me ...
IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661,p-ISSN: 2278-8727 PP 37-41 www.iosrjournals.org
... In MANETs, intrusion prevention (IPS) and intrusion detection(IDS) techniques need to complement each other to guarantee a highly secureenvironment,such as encryption and authentication, are more useful inpreventing outside attacks. Once the node is compromised, intrusion preventionmeasures will hav ...
... In MANETs, intrusion prevention (IPS) and intrusion detection(IDS) techniques need to complement each other to guarantee a highly secureenvironment,such as encryption and authentication, are more useful inpreventing outside attacks. Once the node is compromised, intrusion preventionmeasures will hav ...
E42062126
... In tree based flooding, the task of making copies to other relay node is distributed to the next nodes which come in contact with the already discovered node The relay nodes forms tree which is routed at source node [11]. 2.1.4 Epidemic Routing Epidemic routing [12] is an early sparse network routin ...
... In tree based flooding, the task of making copies to other relay node is distributed to the next nodes which come in contact with the already discovered node The relay nodes forms tree which is routed at source node [11]. 2.1.4 Epidemic Routing Epidemic routing [12] is an early sparse network routin ...
Mobile Ad hoc Network Security
... find multiple routes. This will help in avoiding flooding attacks. • CORE method does not address attacks from active intruders. Nuglet counter could be better utilized for mutual provision of information services • Guardian Angel method could be extended to include DoS or routing attacks ...
... find multiple routes. This will help in avoiding flooding attacks. • CORE method does not address attacks from active intruders. Nuglet counter could be better utilized for mutual provision of information services • Guardian Angel method could be extended to include DoS or routing attacks ...