William Stallings Data and Computer Communications
... ATM is a switched network but differs from switched ethernet in several ways: 1. ATM uses fixed-length packets of 53 bytes. 2. ATM provides no error correction on the user data. 3. ATM uses a very different type of addressing from traditional data link layer protocols such as ethernet or token ring ...
... ATM is a switched network but differs from switched ethernet in several ways: 1. ATM uses fixed-length packets of 53 bytes. 2. ATM provides no error correction on the user data. 3. ATM uses a very different type of addressing from traditional data link layer protocols such as ethernet or token ring ...
Chapter 1: Foundation
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
... For large file transfer, bandwidth is critical For small messages (HTTP, NFS, etc.), latency is critical Variance in latency (jitter) can also affect some applications (e.g., audio/video conferencing) ...
transparencies
... • It is important to understand that the tools available for measuring achievable bandwidth consume a lot of resources (order of 10% or more) This may be a problem if Grid plans to make recurrent measurements of this metric and store the results. (- Gloria) Geneva Meeting,June 16 ...
... • It is important to understand that the tools available for measuring achievable bandwidth consume a lot of resources (order of 10% or more) This may be a problem if Grid plans to make recurrent measurements of this metric and store the results. (- Gloria) Geneva Meeting,June 16 ...
GPSR: Greedy Perimeter Stateless Routing for Wireless Networks
... communication between source and destination nodes may require traversal of multiple hops, as radio ranges are finite. ...
... communication between source and destination nodes may require traversal of multiple hops, as radio ranges are finite. ...
Using Loss Pairs to Discover Network Properties
... sources using the path; for aggregate flow control of multiple concurrent streams using the path [2]; and for predicting delay and jitter for multimedia applications using the path. In some settings it may be relatively easy to estimate the amount of buffering on a link. When packets flow over only ...
... sources using the path; for aggregate flow control of multiple concurrent streams using the path [2]; and for predicting delay and jitter for multimedia applications using the path. In some settings it may be relatively easy to estimate the amount of buffering on a link. When packets flow over only ...
PPPoE priekšrocības Interneta pakalpojumu sniedzējiem
... We create Intel (PC) based network solutions, because: ...
... We create Intel (PC) based network solutions, because: ...
Shen0406_NSIS - Computer Science, Columbia University
... There are also criticisms for using RSVP in QoS - the built-in multicast support adds considerable overhead, but very often may be unnecessary ...
... There are also criticisms for using RSVP in QoS - the built-in multicast support adds considerable overhead, but very often may be unnecessary ...
Slide 1
... Passive Measurement • Tcpdump is an example of passive network measurement • Passive measurement consists of several phases ─ Data collection ─ Data storage ─ Extraction and calculation of metrics ...
... Passive Measurement • Tcpdump is an example of passive network measurement • Passive measurement consists of several phases ─ Data collection ─ Data storage ─ Extraction and calculation of metrics ...
Verification of Proposed Model for Long Term Evolution
... The requirements in the area of 10 msec latency are presently being considered. That means, the time compassion will increment and maybe there are other value to route these requirements locally specifically in areas of upper network latency. In LTE-Advanced systems, may a different base stations ar ...
... The requirements in the area of 10 msec latency are presently being considered. That means, the time compassion will increment and maybe there are other value to route these requirements locally specifically in areas of upper network latency. In LTE-Advanced systems, may a different base stations ar ...
A Hands-On Environment for Teaching Networks
... To strict = large collateral To permissive = some attacks get through SRUTI 2006 ...
... To strict = large collateral To permissive = some attacks get through SRUTI 2006 ...
Import Settings:
... 1. What routing protocol is the most popular distance-vector routing algorithm used to determine the best routes within a network? a) RIP b) OSPF c) BGP d) IGMP Answer: a Difficulty: Medium Section Reference: Identifying Static and Dynamic Routing Explanation: Routing Information Protocol (RIP) is a ...
... 1. What routing protocol is the most popular distance-vector routing algorithm used to determine the best routes within a network? a) RIP b) OSPF c) BGP d) IGMP Answer: a Difficulty: Medium Section Reference: Identifying Static and Dynamic Routing Explanation: Routing Information Protocol (RIP) is a ...
Network architecture, operations, services info sheet
... Through the GÉANT Project (GN4-1), the GÉANT network provides the high-speed connectivity needed to share, access and process the massive volumes of data generated by research and education communities. It now reaches over 100 countries worldwide and continues to be the most advanced network of its ...
... Through the GÉANT Project (GN4-1), the GÉANT network provides the high-speed connectivity needed to share, access and process the massive volumes of data generated by research and education communities. It now reaches over 100 countries worldwide and continues to be the most advanced network of its ...
PowerPoint
... How IP Addresses Are Assigned •Because of IP addresses the Internet is not an anonymous network! •Internet service providers purchase a number of addresses for their computers and for the computers of their subscribers. •When you turn on your computer and modem an IP address is assigned to your com ...
... How IP Addresses Are Assigned •Because of IP addresses the Internet is not an anonymous network! •Internet service providers purchase a number of addresses for their computers and for the computers of their subscribers. •When you turn on your computer and modem an IP address is assigned to your com ...
Efficient Communication Across the Internet in
... performance of WAMP. We found two such parameters that had a significant impact on performance: the size of the UDP packet (datagram) and the acknowledgement frequency. First consider the UDP packet size. Figure 1 shows the averaged variation of the end-to-end transfer times based on the packet size ...
... performance of WAMP. We found two such parameters that had a significant impact on performance: the size of the UDP packet (datagram) and the acknowledgement frequency. First consider the UDP packet size. Figure 1 shows the averaged variation of the end-to-end transfer times based on the packet size ...
Ethernet basics
... • There is only so much available bandwidth, in some instances it can be dynamic • An overabundance of data on the network, not only affects the infrastructure equipment tasked with its distribution, but also the end devices or nodes meant to receive it. • Once a node has been overwhelmed, it needs ...
... • There is only so much available bandwidth, in some instances it can be dynamic • An overabundance of data on the network, not only affects the infrastructure equipment tasked with its distribution, but also the end devices or nodes meant to receive it. • Once a node has been overwhelmed, it needs ...
WWW slides
... Virtual Private (VPN) Virtual PrivateNetwork Network (VPN) • VPN is a secure network on the Internet using tunneling schemes • The major objective of a VPN is to use the Internet rather than a private line ($$) • When two sites are connected across a VPN, each must have a VPN-capable router, firewa ...
... Virtual Private (VPN) Virtual PrivateNetwork Network (VPN) • VPN is a secure network on the Internet using tunneling schemes • The major objective of a VPN is to use the Internet rather than a private line ($$) • When two sites are connected across a VPN, each must have a VPN-capable router, firewa ...
RWhois Presentation
... Limited reporting of RWhois server location Promote RWhois referral registration Create data element in Whois for RWhois server Convert existing comment and out-of-band information into new Whois data element APNIC 15 Taipei, Taiwan 26 February 2003 ...
... Limited reporting of RWhois server location Promote RWhois referral registration Create data element in Whois for RWhois server Convert existing comment and out-of-band information into new Whois data element APNIC 15 Taipei, Taiwan 26 February 2003 ...
Is an Alligator Better Than an Armadillo? Is an
... capability, and flexibility. In using any of these schemes, designers must consider both deadlock avoidance and the time required to compute the routing control information. ...
... capability, and flexibility. In using any of these schemes, designers must consider both deadlock avoidance and the time required to compute the routing control information. ...
Network Data Monitoring and Analysis
... Monitoring and Analysis Techniques Two Monitoring Techniques are discussed in the my presentation: i. Router Based Monitoring Techniques ii. Non-Router Based Monitoring Techniques Some key terms you shuld know through over presentaion is: Fault:when something is down or unavailable Avaliability:per ...
... Monitoring and Analysis Techniques Two Monitoring Techniques are discussed in the my presentation: i. Router Based Monitoring Techniques ii. Non-Router Based Monitoring Techniques Some key terms you shuld know through over presentaion is: Fault:when something is down or unavailable Avaliability:per ...
network
... Routers in datagram networks maintain no connection state information, but: they maintain forwarding state information in their forwarding tables. ...
... Routers in datagram networks maintain no connection state information, but: they maintain forwarding state information in their forwarding tables. ...
Backhauling X2 - Cambridge Broadband Networks
... which, thanks to the success of the Internet, are now lower cost than legacy ATM-based backhaul networks. While Ethernet may be lower cost, it is „packet‟ rather than „circuit‟ switched, which provides „best-effort‟ rather than „guaranteed‟ delivery of data. LTE/EPC standards therefore include end-t ...
... which, thanks to the success of the Internet, are now lower cost than legacy ATM-based backhaul networks. While Ethernet may be lower cost, it is „packet‟ rather than „circuit‟ switched, which provides „best-effort‟ rather than „guaranteed‟ delivery of data. LTE/EPC standards therefore include end-t ...
Broadband Learning Live Ethernet Webinar
... Please do not put the call on hold if you have hold music or a recorded hold message. powered by ...
... Please do not put the call on hold if you have hold music or a recorded hold message. powered by ...
A+ Guide to Managing and Maintaining your PC, 6e
... IMAP4: Internet Message Access Protocol, version 4 Route traveled by e-mail – Client sends e-mail to client e-mail server using SMTP – Client e-mail server sends e-mail to recipient with SMTP – Recipient’s e-mail server forwards e-mail to recipient • Recipient’s e-mail server uses POP or IMAP4 • Rec ...
... IMAP4: Internet Message Access Protocol, version 4 Route traveled by e-mail – Client sends e-mail to client e-mail server using SMTP – Client e-mail server sends e-mail to recipient with SMTP – Recipient’s e-mail server forwards e-mail to recipient • Recipient’s e-mail server uses POP or IMAP4 • Rec ...