CCNA 3 Module 3 Single
... • A routing metric is a value that measures distance to a destination network. • Some routing protocols use only one factor to calculate a metric while others base their metric on two or more factors, including hop count, bandwidth, delay, load, reliability, and maximum transmission ...
... • A routing metric is a value that measures distance to a destination network. • Some routing protocols use only one factor to calculate a metric while others base their metric on two or more factors, including hop count, bandwidth, delay, load, reliability, and maximum transmission ...
What is routing?
... No connection setup at network layer No state about end-to-end connections at routers Packets forwarded using destination host address ...
... No connection setup at network layer No state about end-to-end connections at routers Packets forwarded using destination host address ...
1545-13-Internet
... – The delivery service is realized with the help of IP routers – Routers use the IP destination address in an IP datagram to find a network: • Step 1: Forward the datagram to the right IP network • Step 2: Forward the datagram to the right IP interface Note: The concepts of autonomous system and IP ...
... – The delivery service is realized with the help of IP routers – Routers use the IP destination address in an IP datagram to find a network: • Step 1: Forward the datagram to the right IP network • Step 2: Forward the datagram to the right IP interface Note: The concepts of autonomous system and IP ...
Peer to Peer File Sharing: A Survey
... Owners can insert or reclaim files, but clients can just look up Collection of PAST nodes form an overlay network. A PAST node is at least an access point, but it can also contribute to storage and participate in the routing optionally as well. Security: Each node and each user in the system holds a ...
... Owners can insert or reclaim files, but clients can just look up Collection of PAST nodes form an overlay network. A PAST node is at least an access point, but it can also contribute to storage and participate in the routing optionally as well. Security: Each node and each user in the system holds a ...
Network-Coding Multicast Networks With QoS Guarantees
... • It is well known that without admission control, congestion inside a network is bound to occur, but to implement admission control in a highspeed IP-based network is difficult. • One reason is that IP-based networks are constructed out of the end-to-end principle and ...
... • It is well known that without admission control, congestion inside a network is bound to occur, but to implement admission control in a highspeed IP-based network is difficult. • One reason is that IP-based networks are constructed out of the end-to-end principle and ...
Presentation ( format)
... • The Route Request packet “picks up” the node ID numbers • Route Reply message containing path information is sent back to the source either by – the destination, or – intermediate nodes that have a route to the destination ...
... • The Route Request packet “picks up” the node ID numbers • Route Reply message containing path information is sent back to the source either by – the destination, or – intermediate nodes that have a route to the destination ...
On the Reliability and Additional Overhead of Reliable On
... may or may not be part of the multicast group. The idea of having multiple cores is to limit the amount of control information exchanged in the network CAMP classifies the nodes in the network into three classes: i) simplex members, ii) full duplex members, and iii) non-members. Simplex members have ...
... may or may not be part of the multicast group. The idea of having multiple cores is to limit the amount of control information exchanged in the network CAMP classifies the nodes in the network into three classes: i) simplex members, ii) full duplex members, and iii) non-members. Simplex members have ...
Networks and Interconnect
... 3: OS copies data from network interface HW to OS buffer 2: OS calculates checksum, if matches send ACK; if not, deletes message (sender resends when timer expires) 1: If OK, OS copies data to user address space and signals application to continue ...
... 3: OS copies data from network interface HW to OS buffer 2: OS calculates checksum, if matches send ACK; if not, deletes message (sender resends when timer expires) 1: If OK, OS copies data to user address space and signals application to continue ...
The Application Layers :On Demand Lecture (Part I)
... Add a corresponding local Label Switched Path Identifier, in the form of a label Forward the packet to the next hop ...
... Add a corresponding local Label Switched Path Identifier, in the form of a label Forward the packet to the next hop ...
powerpoint slides - TAMU Computer Science Faculty Pages
... • Network element must ensure that local packet delay is less than b/R+C/R+D, where – C: rate-dependent error term. • Delay a datagram may experience due to the rate parameters of the flow. • Example: Serialization of datagram into ATM cells, with cells sent at frequency 1/r.) – D: rate-independent ...
... • Network element must ensure that local packet delay is less than b/R+C/R+D, where – C: rate-dependent error term. • Delay a datagram may experience due to the rate parameters of the flow. • Example: Serialization of datagram into ATM cells, with cells sent at frequency 1/r.) – D: rate-independent ...
ppt - The Fengs
... • Mid-80s: EGP (Exterior Gateway Protocol) – Used in original ARPAnet – Reachability protocol (no shortest path) • Single bit for reachability information ...
... • Mid-80s: EGP (Exterior Gateway Protocol) – Used in original ARPAnet – Reachability protocol (no shortest path) • Single bit for reachability information ...
Lecture #10
... • Efficient under lightly loaded systems • Variations in data transfer requirements can be handled by the system Disadvantages • Hard to detect communication or node failure • Network still dependent on central communications controller • Semi deterministic response times obtained • Unnecessary wait ...
... • Efficient under lightly loaded systems • Variations in data transfer requirements can be handled by the system Disadvantages • Hard to detect communication or node failure • Network still dependent on central communications controller • Semi deterministic response times obtained • Unnecessary wait ...
What is routing?
... is the routing protocol that is used today to route between autonomous systems. BGP uses TCP to establish a reliable connection between two BGP speakers on port 179. A path vector protocol, because it stores routing information as a combination of a destination and attributes of the path to that des ...
... is the routing protocol that is used today to route between autonomous systems. BGP uses TCP to establish a reliable connection between two BGP speakers on port 179. A path vector protocol, because it stores routing information as a combination of a destination and attributes of the path to that des ...
photo.net Introduction
... Built on top of UDP Packets are time-stamped No other integrity guarantees ...
... Built on top of UDP Packets are time-stamped No other integrity guarantees ...
PDF
... ZigBee network layer provides functionality such as dynamic network formation, addressing, routing, and discovering 1 hop neighbors. The size of the network address is 16 bits, so ZigBee is capable to accept about 65535 devices in a network, and the network address is assigned in a hierarchical tree ...
... ZigBee network layer provides functionality such as dynamic network formation, addressing, routing, and discovering 1 hop neighbors. The size of the network address is 16 bits, so ZigBee is capable to accept about 65535 devices in a network, and the network address is assigned in a hierarchical tree ...
Routing Information Protocol 2 (RIP2)
... Subnet support: RIPv1 supports subnet routes only within the subnet network while RIPv2 includes subnet mask in the messages. This allows for subnet knowledge outside subnet. More convenient partitioning using variable length subnet. RIPv2 is a distance vector based routing protocol. RIP2 supports v ...
... Subnet support: RIPv1 supports subnet routes only within the subnet network while RIPv2 includes subnet mask in the messages. This allows for subnet knowledge outside subnet. More convenient partitioning using variable length subnet. RIPv2 is a distance vector based routing protocol. RIP2 supports v ...
Document
... G - The destination is in another network. If G flag present, indirect delivery (if not, direct delivery) H – If H flag present, destination field contains Host-specific address (if not present, network address) D – If D flag present, routing info added to host routing table via ICMP’s redirection ( ...
... G - The destination is in another network. If G flag present, indirect delivery (if not, direct delivery) H – If H flag present, destination field contains Host-specific address (if not present, network address) D – If D flag present, routing info added to host routing table via ICMP’s redirection ( ...
Routing/Routed Protocols
... • Route Poisoning – occurs when an “unreachable,” or “infinite,” message is distributed when a link is down. • Holddown Timer – A holddown prevents regular update messages from reinstating a route that is going up and down (called “flapping”). Typically, this happens on a serial link that is losing ...
... • Route Poisoning – occurs when an “unreachable,” or “infinite,” message is distributed when a link is down. • Holddown Timer – A holddown prevents regular update messages from reinstating a route that is going up and down (called “flapping”). Typically, this happens on a serial link that is losing ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... packet delay, and hop count. Routing protocols utilize a routing table to store the results of these metrics. Routing is the process of selecting paths in a network. In packet switching networks, routing directs traffic forwarding of logically addressed packets through intermediate nodes from their ...
... packet delay, and hop count. Routing protocols utilize a routing table to store the results of these metrics. Routing is the process of selecting paths in a network. In packet switching networks, routing directs traffic forwarding of logically addressed packets through intermediate nodes from their ...
Ad-Hoc Routing
... Requires IARP to provide network topology information for an extended zone that is twice the radius of the routing zone A node will first determine the subset of other peripheral nodes covered by its assigned inner peripheral nodes The node will then bordercast to this subset of assigned inner ...
... Requires IARP to provide network topology information for an extended zone that is twice the radius of the routing zone A node will first determine the subset of other peripheral nodes covered by its assigned inner peripheral nodes The node will then bordercast to this subset of assigned inner ...
milcom 2004 - Institute for Human and Machine Cognition
... network is the central linking point for all units, becoming one of the most important and critical elements in the system. The communications infrastructure must be flexible enough to support high capacity data links between operational units as well as highly dynamic ad hoc environments at the edg ...
... network is the central linking point for all units, becoming one of the most important and critical elements in the system. The communications infrastructure must be flexible enough to support high capacity data links between operational units as well as highly dynamic ad hoc environments at the edg ...