Chapter 2 - Slide DataComm file - Elearning-KL
... layer in descending , sequentially order. At each layer, a header or trailer can be added to the data unit. Commonly, the trailer is added only at layer 2. When the formatted data unit passes through the physical layer (layer 1), it is changed into an electromagnetic signal and transported along a p ...
... layer in descending , sequentially order. At each layer, a header or trailer can be added to the data unit. Commonly, the trailer is added only at layer 2. When the formatted data unit passes through the physical layer (layer 1), it is changed into an electromagnetic signal and transported along a p ...
Integrated Packet Exchange Functionality for the SN 9000 Switching
... End-customers have come to expect a high level of reliability from the services they receive from the carrier. Operating the packet layer at Layer 2 (Ethernet and MPLS) rather than at the IP service layer (Layer 3) provides more flexibility for carriers to offer a range of service types, with varyin ...
... End-customers have come to expect a high level of reliability from the services they receive from the carrier. Operating the packet layer at Layer 2 (Ethernet and MPLS) rather than at the IP service layer (Layer 3) provides more flexibility for carriers to offer a range of service types, with varyin ...
COE 308: Computer Architecture (T032) Dr. Marwan Abu
... Two levels of addressing required Each computer needs unique network address Each application on a (multi-tasking) computer needs a unique address within the computer ...
... Two levels of addressing required Each computer needs unique network address Each application on a (multi-tasking) computer needs a unique address within the computer ...
Chapter 13
... files are created, or existing files are deleted Managed HIDPSs can monitor multiple computers simultaneously by creating a configuration file on each monitored host and by making each HIDPS report back to a master console system Firewalls & Network Security, 2nd ed. - Chapter 13 ...
... files are created, or existing files are deleted Managed HIDPSs can monitor multiple computers simultaneously by creating a configuration file on each monitored host and by making each HIDPS report back to a master console system Firewalls & Network Security, 2nd ed. - Chapter 13 ...
September 2016 report
... That the customer receiving 5Mbps is physically closer to the exchange than the user receiving 2Mbps. The quality of the copper line for the user receiving 2Mbps is poorer (older, lower quality) than the user receiving 5Mbps) The line for the user receiving 5Mbps is subject to less interferenc ...
... That the customer receiving 5Mbps is physically closer to the exchange than the user receiving 2Mbps. The quality of the copper line for the user receiving 2Mbps is poorer (older, lower quality) than the user receiving 5Mbps) The line for the user receiving 5Mbps is subject to less interferenc ...
Final exam
... bandwidth of the like if there is a need for a guard band of 10 KHz between the channels to prevent interference? (2 marks) 36. 4 data channels (digital), each transmitting at 1 Mbps, use a satellite channel of 1 MHz. Design an appropriate configuration, using FCM. (4 marks) 37. The AMPS uses two ba ...
... bandwidth of the like if there is a need for a guard band of 10 KHz between the channels to prevent interference? (2 marks) 36. 4 data channels (digital), each transmitting at 1 Mbps, use a satellite channel of 1 MHz. Design an appropriate configuration, using FCM. (4 marks) 37. The AMPS uses two ba ...
other transport layer protocols for ad hoc wireless networks
... One of the most important advantages of ACTP is that it provides the freedom of choosing the required reliability level to the application layer. Since ACTP is a light-weight transport layer protocol, it is scalable for large networks. Throughput is not affected by path breaks as much as in TC ...
... One of the most important advantages of ACTP is that it provides the freedom of choosing the required reliability level to the application layer. Since ACTP is a light-weight transport layer protocol, it is scalable for large networks. Throughput is not affected by path breaks as much as in TC ...
ppt
... • Another way is to define elementary fragment size that can pass through every network. • When packet fragmented, all pieces equal to elementary fragment size, except last one (may be smaller). • Packet may contain several fragments. ...
... • Another way is to define elementary fragment size that can pass through every network. • When packet fragmented, all pieces equal to elementary fragment size, except last one (may be smaller). • Packet may contain several fragments. ...
Encrypting Wireless Data with VPN Techniques
... environment include: – High encryption/decryption overhead. – More moving parts and more likely to break. – Clients and servers can be difficult to configure, deploy and maintain. – Expensive in almost any size network. – Advanced routing is difficult – Lack of interoperability between different ven ...
... environment include: – High encryption/decryption overhead. – More moving parts and more likely to break. – Clients and servers can be difficult to configure, deploy and maintain. – Expensive in almost any size network. – Advanced routing is difficult – Lack of interoperability between different ven ...
Introduction to Classless Routing
... the same global address. This is sometimes called a many-to-one NAT. With PAT, or address overloading, literally hundreds of privately addressed nodes can access the Internet using only one global address. The NAT router keeps track of the different conversations by mapping TCP and UDP port numbers. ...
... the same global address. This is sometimes called a many-to-one NAT. With PAT, or address overloading, literally hundreds of privately addressed nodes can access the Internet using only one global address. The NAT router keeps track of the different conversations by mapping TCP and UDP port numbers. ...
TISPAN-NGN-Status-Perspectives-r1 - Docbox
... Signalling and protocols to be implemented Co-operation with other bodies as well, e.g. ITU-T, IETF etc., see also “External Relations” at the beginning of the presentation. ...
... Signalling and protocols to be implemented Co-operation with other bodies as well, e.g. ITU-T, IETF etc., see also “External Relations” at the beginning of the presentation. ...
Data Sheet: QLogic FastLinQ QL4521x Series
... Network (VLAN) limitations, native stateless offloading engines are bypassed, which places a higher load on the system’s CPU. QLogic QL4521x Series 25GbE adapter efficiently handles this load with advanced NVGRE, VXLAN, and GENEVE stateless offload engines that access the overlay protocol headers. T ...
... Network (VLAN) limitations, native stateless offloading engines are bypassed, which places a higher load on the system’s CPU. QLogic QL4521x Series 25GbE adapter efficiently handles this load with advanced NVGRE, VXLAN, and GENEVE stateless offload engines that access the overlay protocol headers. T ...
lecture1 - Academic Csuohio
... • Communication medium – cables, wireless medium (EM waves) • Routers – forward a packet from one place to another, decide on a path from source to destination • Protocols – rules governing the communication Fall 2008 ...
... • Communication medium – cables, wireless medium (EM waves) • Routers – forward a packet from one place to another, decide on a path from source to destination • Protocols – rules governing the communication Fall 2008 ...
20111003-boyd-NDDI
... Deployment Initiative (NDDI) Partnership that includes Internet2, Indiana University, & the Clean Slate Program at Stanford as contributing partners. Many global collaborators interested in interconnection and extension Builds on NSF's support for GENI and Internet2's BTOPfunded backbone upgrade ...
... Deployment Initiative (NDDI) Partnership that includes Internet2, Indiana University, & the Clean Slate Program at Stanford as contributing partners. Many global collaborators interested in interconnection and extension Builds on NSF's support for GENI and Internet2's BTOPfunded backbone upgrade ...
Document
... connected to MPLS network on Ethernet just like they connect with any LAN switch. • With auto discovery of MAC addressed of devices each site can learn about the machines connected with VPLS service. • To customer it appears very much like a ordinary ...
... connected to MPLS network on Ethernet just like they connect with any LAN switch. • With auto discovery of MAC addressed of devices each site can learn about the machines connected with VPLS service. • To customer it appears very much like a ordinary ...
IPmux-4L_Product
... • Incumbents migrating services from TDM leased lines to Ethernet links (LAN inter-connect, IPVPN, Fast Internet service) Benefits • Customer does not need to replace HW ...
... • Incumbents migrating services from TDM leased lines to Ethernet links (LAN inter-connect, IPVPN, Fast Internet service) Benefits • Customer does not need to replace HW ...
Week 6 - UCLA Computer Science
... Link-State Packet: one entry per neighbor router ID of the node that created the LSP a list of direct neighbors, with link cost to each sequence number for this LSP message (SEQ) time-to-live (TTL) for information carried in this LSP Use raw IP packet (protocol ID = 89) ...
... Link-State Packet: one entry per neighbor router ID of the node that created the LSP a list of direct neighbors, with link cost to each sequence number for this LSP message (SEQ) time-to-live (TTL) for information carried in this LSP Use raw IP packet (protocol ID = 89) ...
ppt - Computer Science, Columbia University
... organization that provides administrative support for the Internet. Founded in 1992, ISOC is the organizational home for the standardization bodies of the Internet. Internet Engineering Task Force (IETF): Forum that coordinates the development of new protocols and standards. Organized into working g ...
... organization that provides administrative support for the Internet. Founded in 1992, ISOC is the organizational home for the standardization bodies of the Internet. Internet Engineering Task Force (IETF): Forum that coordinates the development of new protocols and standards. Organized into working g ...
Samantha - SSI Robotics
... • The newer Samantha units work the same as the older units. The connectors seem to be a bit more rugged. • CAUTION – If you are loading new network information (re-flashing the unit). Do not attempt to only change the encryption type for a network. The Samantha does not seem to correctly update if ...
... • The newer Samantha units work the same as the older units. The connectors seem to be a bit more rugged. • CAUTION – If you are loading new network information (re-flashing the unit). Do not attempt to only change the encryption type for a network. The Samantha does not seem to correctly update if ...
AFDX for Airplanes
... AFDX is the main avionics databus network onboard the A380 and is based on commercial 10/100-Mbit, full duplex switched Ethernet. It uses a special protocol providing deterministic timing and redundancy management which ensures secure and reliable communication of critical and noncritical data. AFDX ...
... AFDX is the main avionics databus network onboard the A380 and is based on commercial 10/100-Mbit, full duplex switched Ethernet. It uses a special protocol providing deterministic timing and redundancy management which ensures secure and reliable communication of critical and noncritical data. AFDX ...