ppt
... “Taking Turns” MAC protocols channel partitioning MAC protocols: share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully uti ...
... “Taking Turns” MAC protocols channel partitioning MAC protocols: share channel efficiently and fairly at high load inefficient at low load: delay in channel access, 1/N bandwidth allocated even if only 1 active node! Random access MAC protocols efficient at low load: single node can fully uti ...
3 Assumption on the firewall architecture
... Multicast) periodically transmit group membership queries in order to determine which groups have members on their directly connected subnets. A host then sends a group membership report for each group it belongs to after a random amount of time to avoid flooding the subnet ...
... Multicast) periodically transmit group membership queries in order to determine which groups have members on their directly connected subnets. A host then sends a group membership report for each group it belongs to after a random amount of time to avoid flooding the subnet ...
Network Layer
... traditional computers with switching under direct control of CPU packet copied to system’s memory speed limited by memory bandwidth (2 bus crossings ...
... traditional computers with switching under direct control of CPU packet copied to system’s memory speed limited by memory bandwidth (2 bus crossings ...
Lektion 1-Introduktion
... The NIC is usually plugged into the device and has a 6 bytes (48 bits) physical address The physical address is normally written in hexadecimal notation 02-11-02-2C-4D-1B (example address) ...
... The NIC is usually plugged into the device and has a 6 bytes (48 bits) physical address The physical address is normally written in hexadecimal notation 02-11-02-2C-4D-1B (example address) ...
Introduction to Routing and Packet Forwarding
... © 2007 Cisco Systems, Inc. All rights reserved. ...
... © 2007 Cisco Systems, Inc. All rights reserved. ...
Broadcast Domain
... Broadcast Domain • Network region in which broadcast frames are propagated. • Repeaters, hubs, bridges, & switches propagate broadcasts. • Routers either do or don’t, depending on their configuration. CISCO NETWORKING ACADEMY ...
... Broadcast Domain • Network region in which broadcast frames are propagated. • Repeaters, hubs, bridges, & switches propagate broadcasts. • Routers either do or don’t, depending on their configuration. CISCO NETWORKING ACADEMY ...
Network Protocols Pre.
... Copies network traffic from one switch port to another Only copy valid ethernet packets. Do not duplicate all error information. Copying process has lower priority and some packets might not be mirrored. Misses out on traffic on the local link. ...
... Copies network traffic from one switch port to another Only copy valid ethernet packets. Do not duplicate all error information. Copying process has lower priority and some packets might not be mirrored. Misses out on traffic on the local link. ...
COEN 252 Computer Forensics
... Copies network traffic from one switch port to another Only copy valid ethernet packets. Do not duplicate all error information. Copying process has lower priority and some packets might not be mirrored. Misses out on traffic on the local link. ...
... Copies network traffic from one switch port to another Only copy valid ethernet packets. Do not duplicate all error information. Copying process has lower priority and some packets might not be mirrored. Misses out on traffic on the local link. ...
Zigbee - K.f.u.p.m. OCW
... Star Topology: the communication is established between devices and a single central controller, called the PAN coordinator. The PAN coordinator may be main powered while the devices will most likely be battery powered. Each start network chooses a PAN identifier, which is not currently used b ...
... Star Topology: the communication is established between devices and a single central controller, called the PAN coordinator. The PAN coordinator may be main powered while the devices will most likely be battery powered. Each start network chooses a PAN identifier, which is not currently used b ...
Ch. 7 - RIPv2
... Configuring RIPv2 Verifying RIPv2 Updates When using RIPv2 with automatic summarization turned off Each subnet and mask has its own specific entry, along interface and next-hop address to reach that subnet. To verify information being sent by RIPv2 use the debug ip rip command ...
... Configuring RIPv2 Verifying RIPv2 Updates When using RIPv2 with automatic summarization turned off Each subnet and mask has its own specific entry, along interface and next-hop address to reach that subnet. To verify information being sent by RIPv2 use the debug ip rip command ...
�\�����[�V�����T�v�FCisco Prime for IP Next Generation Network
... Automatic discovery and granular network visibility: Quickly and easily find and map network devices and services for an accurate inventory of the entire network, supporting both virtual and physical network elements as well as multivendor devices. Cisco Prime for EPN provides granular visibility of ...
... Automatic discovery and granular network visibility: Quickly and easily find and map network devices and services for an accurate inventory of the entire network, supporting both virtual and physical network elements as well as multivendor devices. Cisco Prime for EPN provides granular visibility of ...
Client / Server Programming with TCP/IP Sockets
... lookup table to determine which host PC to send the data packet off to in the network. We really don’t need to be concerned with underlying details as all this is handled for us. IP and DNS Most people don’t use IP directly, it’s not an easy way to remember addresses, so to help humans the DNS (Doma ...
... lookup table to determine which host PC to send the data packet off to in the network. We really don’t need to be concerned with underlying details as all this is handled for us. IP and DNS Most people don’t use IP directly, it’s not an easy way to remember addresses, so to help humans the DNS (Doma ...
There are many ways to describe and analyze data communications
... Intel, Nortel Networks and Juniper. Each one of these manufacturers creates different kinds of routers that can be used for various reasons. Routers can be used to connect computers together in an office environment. In another instance, backbone routers are use to support large organizations and sm ...
... Intel, Nortel Networks and Juniper. Each one of these manufacturers creates different kinds of routers that can be used for various reasons. Routers can be used to connect computers together in an office environment. In another instance, backbone routers are use to support large organizations and sm ...
The Design and Implementation of an intentional naming system
... INRs self-configure to form a spanning tree overlaynetwork over UDP tunnels INR-pings send a small name between INRs and measure the time it takes to process this message and get a response Domain Space Resolver (DSR) keeps track of all INRs in the system INS- February 2002 ...
... INRs self-configure to form a spanning tree overlaynetwork over UDP tunnels INR-pings send a small name between INRs and measure the time it takes to process this message and get a response Domain Space Resolver (DSR) keeps track of all INRs in the system INS- February 2002 ...
ppt
... – Traditional services provided by the connected network – E.g., address assignment, routing, and DNS resolution ...
... – Traditional services provided by the connected network – E.g., address assignment, routing, and DNS resolution ...
THE ROLES AND GOALS OF INFORMATION TECHNOLOGY
... XLM/B – which discusses computer crime and forensics and would be good to cover in conjunction with this one since it discusses how networks can be abused. Web Support (www.mcgrawhill.ca/college/haag) Wireless technologies Web access Network technologies ...
... XLM/B – which discusses computer crime and forensics and would be good to cover in conjunction with this one since it discusses how networks can be abused. Web Support (www.mcgrawhill.ca/college/haag) Wireless technologies Web access Network technologies ...
What applications are supported on the network?
... Risk – The possible loss or malfunction related to user of a corporate ...
... Risk – The possible loss or malfunction related to user of a corporate ...
MobilityFirst_FIA_Oakland_Summary_5.11
... Migration of 10B network-attached objects (devices, content, users, …) Robustness in presence of channel impairments & disconnections ...
... Migration of 10B network-attached objects (devices, content, users, …) Robustness in presence of channel impairments & disconnections ...
Document
... Each router on the network decapsulates the IP datagram from the frame it receives, process it, and then encapsulates it in another frame. Format and size depends on the incoming and outgoing physical network. IP datagram must be divided to make it possible to pass through these physical networks. T ...
... Each router on the network decapsulates the IP datagram from the frame it receives, process it, and then encapsulates it in another frame. Format and size depends on the incoming and outgoing physical network. IP datagram must be divided to make it possible to pass through these physical networks. T ...
Interface to the Routing System
... – Recalls information about previous computations – Learns state of provisioning from network ...
... – Recalls information about previous computations – Learns state of provisioning from network ...
The Allied Telesis x610 Series is the high performing and... solution for today’s networks, providing an extensive range of
... modules are available for local and long-distance stacking. Long-distance expansion modules can be configured to provide two additional 10G ports. Flexible endpoint deployment is ensured with the ability to power devices such as IP phones, security cameras, and wireless access points directly from t ...
... modules are available for local and long-distance stacking. Long-distance expansion modules can be configured to provide two additional 10G ports. Flexible endpoint deployment is ensured with the ability to power devices such as IP phones, security cameras, and wireless access points directly from t ...
Chapter 6 - Towson University
... Flags Use two low-order bits of 3-bit field 1st bit: if set, means do not fragment Low bit: more fragments bit ...
... Flags Use two low-order bits of 3-bit field 1st bit: if set, means do not fragment Low bit: more fragments bit ...
Module 9 VLAN Trunking Protocol
... • For example, a trunk can connect a switch to another switch, a switch to the inter-VLAN router, or a switch to a server with a special NIC installed that supports trunking. • Remember that when a host on one VLAN wants to communicate with a host on another, a router must be involved. ...
... • For example, a trunk can connect a switch to another switch, a switch to the inter-VLAN router, or a switch to a server with a special NIC installed that supports trunking. • Remember that when a host on one VLAN wants to communicate with a host on another, a router must be involved. ...
Q and A slides
... get longer? A: Forwarding tables do change size, theoretically. On hosts and most routers they probably don’t change very often, if ever. They are based on the IP addresses assigned to interfaces, and a default route, which usually comes via DHCP or a routing ...
... get longer? A: Forwarding tables do change size, theoretically. On hosts and most routers they probably don’t change very often, if ever. They are based on the IP addresses assigned to interfaces, and a default route, which usually comes via DHCP or a routing ...