Network Layer
... Collect information about reachable networks from neighboring AS’s Disseminate the information about reachable networks to routers inside the AS and to neighboring AS’s Picks routes if there are multiple routes available ...
... Collect information about reachable networks from neighboring AS’s Disseminate the information about reachable networks to routers inside the AS and to neighboring AS’s Picks routes if there are multiple routes available ...
The Internet Network layer: IP Addressing
... All masks are applied, one by one, to the destination address, but no matching network address is found. When it reaches the end of the table, the module gives the next-hop router’s address 180.70.65.200 and interface number m2 to ARP (link-layer protocol). This is probably an out-going packet that ...
... All masks are applied, one by one, to the destination address, but no matching network address is found. When it reaches the end of the table, the module gives the next-hop router’s address 180.70.65.200 and interface number m2 to ARP (link-layer protocol). This is probably an out-going packet that ...
TCP/IP Protocol Suite (Internet Model)
... Q2-1. What is the first principle we discussed in this chapter for protocol layering that needs to be followed to make the communication bidirectional? We need to make each layer so that it is able to perform two opposite tasks, one in each direction. Q2-2. Which layers of the TCP/IP protocol suite ...
... Q2-1. What is the first principle we discussed in this chapter for protocol layering that needs to be followed to make the communication bidirectional? We need to make each layer so that it is able to perform two opposite tasks, one in each direction. Q2-2. Which layers of the TCP/IP protocol suite ...
PPT
... Arriving at 223.1.4, destined for 223.1.2.2 • look up network address of E • E on same network as router’s interface 223.1.2.9 • router, E directly attached • link layer sends datagram to 223.1.2.2 inside link-layer frame via interface 223.1.2.9 • datagram arrives at 223.1.2.2!!! (hooray!) ...
... Arriving at 223.1.4, destined for 223.1.2.2 • look up network address of E • E on same network as router’s interface 223.1.2.9 • router, E directly attached • link layer sends datagram to 223.1.2.2 inside link-layer frame via interface 223.1.2.9 • datagram arrives at 223.1.2.2!!! (hooray!) ...
MQ3624532158
... Traffic property information is shared between the network and MAC layers. In our model, the traffic properties include: traffic type of Packet, transmission delay bound. Traffic type is set as the type-of-service (TOS) field and traffic category (TC) field in the network and MAC layers, respectivel ...
... Traffic property information is shared between the network and MAC layers. In our model, the traffic properties include: traffic type of Packet, transmission delay bound. Traffic type is set as the type-of-service (TOS) field and traffic category (TC) field in the network and MAC layers, respectivel ...
BGP - Department of Computer Engineering
... • No need for periodic refresh - routes are valid until withdrawn, or the connection is lost • Incremental updates ...
... • No need for periodic refresh - routes are valid until withdrawn, or the connection is lost • Incremental updates ...
Chapter 17 - Networking Essentials
... – To avoid sending an ARP request every time an IP packet is sent, PCs and other devices store learned IP address/MAC address pairs in an ARP cache, which is a temporary location in RAM – If the destination computer is on another network, the computer uses ARP to retrieve the MAC address of the rout ...
... – To avoid sending an ARP request every time an IP packet is sent, PCs and other devices store learned IP address/MAC address pairs in an ARP cache, which is a temporary location in RAM – If the destination computer is on another network, the computer uses ARP to retrieve the MAC address of the rout ...
show ip route eigrp - Armstrong State University
... best path: bandwidth and delay of the line • EIGRP can load balance across six unequal cost paths to a remote network (4 by default) ...
... best path: bandwidth and delay of the line • EIGRP can load balance across six unequal cost paths to a remote network (4 by default) ...
Routing
... Routing Protocol: determines the best path (route) that the packets should follow to arrive to the desired destination Routing Protocols: A software in the network layer that implements routing algorithms and responsible for: Filling and updating routing tables (by finding the shortest paths from ...
... Routing Protocol: determines the best path (route) that the packets should follow to arrive to the desired destination Routing Protocols: A software in the network layer that implements routing algorithms and responsible for: Filling and updating routing tables (by finding the shortest paths from ...
Chapter 7: EIGRP
... best path: bandwidth and delay of the line • EIGRP can load balance across six unequal cost paths to a remote network (4 by default) ...
... best path: bandwidth and delay of the line • EIGRP can load balance across six unequal cost paths to a remote network (4 by default) ...
Class notes - Center For Information Management, Integration and
... – Dial-up access, Leased circuits, Cable modem, DSL technologies,Wireless access ...
... – Dial-up access, Leased circuits, Cable modem, DSL technologies,Wireless access ...
EN7278
... Rooftop networks are mobile network that are placed on rooftop of building. They are not mobile in nature , which are wirelessly fixed in densely in metropolitan areas. The rooftop networks replaced the older telecommunication wired networks. GPSR consits of greedy forwarding and perimeter forwardin ...
... Rooftop networks are mobile network that are placed on rooftop of building. They are not mobile in nature , which are wirelessly fixed in densely in metropolitan areas. The rooftop networks replaced the older telecommunication wired networks. GPSR consits of greedy forwarding and perimeter forwardin ...
Chapter4
... Multihomed AS: large corporation (no transit): multiple connections to other AS’s Transit AS: provider, hooking many AS’s together ...
... Multihomed AS: large corporation (no transit): multiple connections to other AS’s Transit AS: provider, hooking many AS’s together ...
Data Link Layer Switching
... class A network with 16 million addresses too big for most cases class C network with 256 addresses is too small most organizations are interested in class B network, but there are only 16384 (in reality, class B too large for many organizations) ...
... class A network with 16 million addresses too big for most cases class C network with 256 addresses is too small most organizations are interested in class B network, but there are only 16384 (in reality, class B too large for many organizations) ...
Resume - Rutgers University
... Cross-Layer routing in Mobile Ad-Hoc Networks: Contributed to design of a PHY/MAC aware routing algorithm for ad-hoc networks with multi-rate radios. 802.11 based Hotspot: Developed an architecture/prototype for a Public Wireless LAN system (airConn) for pay-per-use Internet access at 802.11 hotspot ...
... Cross-Layer routing in Mobile Ad-Hoc Networks: Contributed to design of a PHY/MAC aware routing algorithm for ad-hoc networks with multi-rate radios. 802.11 based Hotspot: Developed an architecture/prototype for a Public Wireless LAN system (airConn) for pay-per-use Internet access at 802.11 hotspot ...
PPT - EECS
... between the two nodes is 225 bit times. Suppose A and B send frames at the same time, the frames collide, and then A and B choose different values of K in the CSMA/CD algorithm. Assuming no other nodes are active, can the retransmissions from A and B collide? Ans: Assuming A chooses K=0, B chooses ...
... between the two nodes is 225 bit times. Suppose A and B send frames at the same time, the frames collide, and then A and B choose different values of K in the CSMA/CD algorithm. Assuming no other nodes are active, can the retransmissions from A and B collide? Ans: Assuming A chooses K=0, B chooses ...
EN33838844
... of DSR simulation the packet loss is very high initially but it decreases substantially on the simulation time increases. So, we can conclude that if the MANET has to be setup for a small amount of time then AODV should be prefer due to low initial packet loss and DSR should not be prefer to setup a ...
... of DSR simulation the packet loss is very high initially but it decreases substantially on the simulation time increases. So, we can conclude that if the MANET has to be setup for a small amount of time then AODV should be prefer due to low initial packet loss and DSR should not be prefer to setup a ...
Routing in Mobile Ad
... area of a few kilometres fairly dense network typical battlefield/disaster relief scenario ...
... area of a few kilometres fairly dense network typical battlefield/disaster relief scenario ...
CS422: Intro to Network Class Review
... • Mesh of interconnected routers • Packet-switching: hosts break application-layer messages into packets • forward packets from one router to the next, across links on path from source to destination • each packet transmitted at full link capacity • store and forward: entire packet must arrive at ro ...
... • Mesh of interconnected routers • Packet-switching: hosts break application-layer messages into packets • forward packets from one router to the next, across links on path from source to destination • each packet transmitted at full link capacity • store and forward: entire packet must arrive at ro ...
Layer 2
... COA can be assigned via auto-configuration (DHCPv6 is one candidate), every node has address auto configuration no need for a separate FA, all routers perform router advertisement which can be used instead of the special agent advertisement; addresses are always co-located (any router can act like a ...
... COA can be assigned via auto-configuration (DHCPv6 is one candidate), every node has address auto configuration no need for a separate FA, all routers perform router advertisement which can be used instead of the special agent advertisement; addresses are always co-located (any router can act like a ...
Route Selection in Cisco Routers
... Building the routing table • For instance, if EIGRP learns of a path towards 10.1.1.0/24, and decides this particular path is the best EIGRP path to this destination, it tries to install the path it has learned into the routing table. ...
... Building the routing table • For instance, if EIGRP learns of a path towards 10.1.1.0/24, and decides this particular path is the best EIGRP path to this destination, it tries to install the path it has learned into the routing table. ...
IP Addresses - Paladin Group LLC
... Routers connect different networks (LANS) and allow these LANs to communicate with each other. They allow traffic to leave a local network and help direct the best path to get to the destination network. • Layer 3 (network) devices • Look at IP addresses NOT MAC addresses • Routers do NOT forward br ...
... Routers connect different networks (LANS) and allow these LANs to communicate with each other. They allow traffic to leave a local network and help direct the best path to get to the destination network. • Layer 3 (network) devices • Look at IP addresses NOT MAC addresses • Routers do NOT forward br ...
Internet
... Some routers talk iBGP and have the full routing table Called route reflectors All route reflectors of an AS must be connected at all times They have route reflector clients that route all external traffic through them ...
... Some routers talk iBGP and have the full routing table Called route reflectors All route reflectors of an AS must be connected at all times They have route reflector clients that route all external traffic through them ...