02-HUAWEI MSAN Pre-sales Specialist Training V1.0（April 23,2015）
... All models provide multiple FTTx networking options: FTTN/FTTC, even large-scale FTTB. All hardware and EMS resources can be reused to protect infrastructure investments for telecom operators. ...
... All models provide multiple FTTx networking options: FTTN/FTTC, even large-scale FTTB. All hardware and EMS resources can be reused to protect infrastructure investments for telecom operators. ...
Unit 1: Application Layer
... • identifier includes both IP address and port numbers associated with process on host. • example port numbers: ...
... • identifier includes both IP address and port numbers associated with process on host. • example port numbers: ...
QoS and Video Delivery
... – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be caused by the current Dynamic Routing protocols such as RIP and OSPF, because they always select the s ...
... – In the first case, all routers and links are overloaded and the only solution is to provide more resources by upgrading the infrastructure – In the second case, uneven traffic distribution can be caused by the current Dynamic Routing protocols such as RIP and OSPF, because they always select the s ...
PPT - Pages
... • Either side can initiate tear down – Send FIN signal – “I’m not going to send any more data” ...
... • Either side can initiate tear down – Send FIN signal – “I’m not going to send any more data” ...
CCL Advanced Applications (Cont`d)
... • Characteristics – adapts dynamically to changing group membership as well as to changing routes – not a routing protocol but depends on routing protocols – simplex ; for unidirectional data flows – receiver-oriented – soft state – reservation styles (wildcard-, shared-, fixed- filter) ...
... • Characteristics – adapts dynamically to changing group membership as well as to changing routes – not a routing protocol but depends on routing protocols – simplex ; for unidirectional data flows – receiver-oriented – soft state – reservation styles (wildcard-, shared-, fixed- filter) ...
PDF
... well created by a single node joining the group. Since subscription notifications include both the group ID and the node’s unique ID, each funnel is actually a superposition of two separate gravity wells — one indexed by the group ID in the bloom filters, and the other indexed by the node ID. Messag ...
... well created by a single node joining the group. Since subscription notifications include both the group ID and the node’s unique ID, each funnel is actually a superposition of two separate gravity wells — one indexed by the group ID in the bloom filters, and the other indexed by the node ID. Messag ...
ppt
... • End-to-end delays above 400 msec cannot be tolerated; packets that are that delayed are ignored at the receiver • Delay jitter is handled by using timestamps, sequence numbers, and delaying playout at receivers either a fixed or a variable amount • With fixed playout delay, the delay should be as ...
... • End-to-end delays above 400 msec cannot be tolerated; packets that are that delayed are ignored at the receiver • Delay jitter is handled by using timestamps, sequence numbers, and delaying playout at receivers either a fixed or a variable amount • With fixed playout delay, the delay should be as ...
Internet Control Message Protocol
... host using ICMP echo requests and some manipulation of the TTL value in the IP header. Traceroute starts by sending a UDP datagram to the destination host with the TTL field set to 1. If a router finds a TTL value of 1 or 0, it drops the datagram and sends back an ICMP Time-Exceeded message to the ...
... host using ICMP echo requests and some manipulation of the TTL value in the IP header. Traceroute starts by sending a UDP datagram to the destination host with the TTL field set to 1. If a router finds a TTL value of 1 or 0, it drops the datagram and sends back an ICMP Time-Exceeded message to the ...
Distributed Programming and Remote Procedure Calls
... • Determines correct local procedure to invoke, computes • Marshals results, transmits to client • Can also be automatically generated with language support ...
... • Determines correct local procedure to invoke, computes • Marshals results, transmits to client • Can also be automatically generated with language support ...
CCNA2 3.1-08 TCPIP Suite Error and Control Messages
... • The timestamp request message allows a host to ask for the current time according to the remote host. • Remote hosts use the timestamp reply message to respond to the request. • All ICMP timestamp reply messages contain the originate, receive, and transmit timestamps. • Using these three timestamp ...
... • The timestamp request message allows a host to ask for the current time according to the remote host. • Remote hosts use the timestamp reply message to respond to the request. • All ICMP timestamp reply messages contain the originate, receive, and transmit timestamps. • Using these three timestamp ...
signaling transfer point
... corresponding conversation. This method gave a reasonable assurance that trunks would be available and voice data would go through once the connection was established. The problem was the trunks that between switches would be in use until released even if the destination turned out to be unavailable ...
... corresponding conversation. This method gave a reasonable assurance that trunks would be available and voice data would go through once the connection was established. The problem was the trunks that between switches would be in use until released even if the destination turned out to be unavailable ...
1. Foundation
... • The checksum covers the header and the payload, i.e., end-to-end checksum. • A pseudo-header is first prepended to the TCP header before ...
... • The checksum covers the header and the payload, i.e., end-to-end checksum. • A pseudo-header is first prepended to the TCP header before ...
server
... Server: provides requested service to client e.g., Web server sends requested Web page, mail server delivers e-mail ...
... Server: provides requested service to client e.g., Web server sends requested Web page, mail server delivers e-mail ...
Constrained Application Protocol for Internet of Things
... standard specifies MAC/PHY part for long-range wireless personal area network (LR-WPAN). Zigbee, WirelessHART are based on IEEE802.15.4 by adding upper layers. As TCP/IP lay the foundation for the Internet, thus IoT communication network mainly employ TCP and UDP protocols. Compared with UDP protoco ...
... standard specifies MAC/PHY part for long-range wireless personal area network (LR-WPAN). Zigbee, WirelessHART are based on IEEE802.15.4 by adding upper layers. As TCP/IP lay the foundation for the Internet, thus IoT communication network mainly employ TCP and UDP protocols. Compared with UDP protoco ...
Peer-to-Peer Networks For Content Sharing
... These Super Nodes will perform the task of a centralized server as in the centralized topology, but only for a subset of peers. The Super Nodes themselves are tied together in a decentralized manner. Therefore, this hybrid topology actually introduces two different tiers of control. The first is whe ...
... These Super Nodes will perform the task of a centralized server as in the centralized topology, but only for a subset of peers. The Super Nodes themselves are tied together in a decentralized manner. Therefore, this hybrid topology actually introduces two different tiers of control. The first is whe ...
Content Adaptation in heterogeneous Environment
... Overlay network may be too heavyweight for some nodes ...
... Overlay network may be too heavyweight for some nodes ...
ppt - People @EECS
... • DNS is a hierarchical mechanism for naming – Name divided in domains, right to left: www.eecs.berkeley.edu • Each domain owned by a particular organization – Top level handled by ICANN (Internet Corporation for Assigned Numbers and Names) – Subsequent levels owned by organizations • Resolution: se ...
... • DNS is a hierarchical mechanism for naming – Name divided in domains, right to left: www.eecs.berkeley.edu • Each domain owned by a particular organization – Top level handled by ICANN (Internet Corporation for Assigned Numbers and Names) – Subsequent levels owned by organizations • Resolution: se ...
23anon
... • Use public-key cryptography to establish a “circuit” with pairwise symmetric keys between hops on the circuit • Then use symmetric decryption and re-encryption to move data messages along the established circuits • Each node behaves like a mix; anonymity is preserved even if some nodes are comprom ...
... • Use public-key cryptography to establish a “circuit” with pairwise symmetric keys between hops on the circuit • Then use symmetric decryption and re-encryption to move data messages along the established circuits • Each node behaves like a mix; anonymity is preserved even if some nodes are comprom ...
Introduction to networking, protocol layers, TCP/IP protocol suite
... identification : all fragments of a datagram contain the same id value host can determine which datagram an incoming fragment belongs DF : do not fragment MF : more fragments (All fragments except last one must have this bit set to true ) Fragment offset : must be a multiple of 8. Tells receiver whe ...
... identification : all fragments of a datagram contain the same id value host can determine which datagram an incoming fragment belongs DF : do not fragment MF : more fragments (All fragments except last one must have this bit set to true ) Fragment offset : must be a multiple of 8. Tells receiver whe ...
Windows 95/98 would be considered the best operating system for
... The Windows NT system design consists of a highly functional executive, which runs in privileged processor (or kernel) mode and provides system services and internal processes, and a set of nonprivileged servers called protected subsystems, which run in nonprivileged (or user) mode outside of the ex ...
... The Windows NT system design consists of a highly functional executive, which runs in privileged processor (or kernel) mode and provides system services and internal processes, and a set of nonprivileged servers called protected subsystems, which run in nonprivileged (or user) mode outside of the ex ...
Protocol Signaling Procedures in LTE
... when the UE requests resources from the Network to initiate a data call; the UE can utilize the NAS service request procedure for this purpose. Another example of this procedure is to invoke MO/MT CS fallback procedures if they are supported by the network; the signaling messages involved in this pr ...
... when the UE requests resources from the Network to initiate a data call; the UE can utilize the NAS service request procedure for this purpose. Another example of this procedure is to invoke MO/MT CS fallback procedures if they are supported by the network; the signaling messages involved in this pr ...
Lecture Note Ch.20
... Because of the huge number of systems on the Internet, the transition from IPv4 to IPv6 cannot happen suddenly. It takes a considerable amount of time before every system in the Internet can move from IPv4 to IPv6. The transition must be smooth to prevent any problems between IPv4 and IPv6 systems. ...
... Because of the huge number of systems on the Internet, the transition from IPv4 to IPv6 cannot happen suddenly. It takes a considerable amount of time before every system in the Internet can move from IPv4 to IPv6. The transition must be smooth to prevent any problems between IPv4 and IPv6 systems. ...
Efficient Resource Broker Architecture to Provide
... Introduction Efficient Resource Broker System Implementation and Results Conclusions and Future work References ...
... Introduction Efficient Resource Broker System Implementation and Results Conclusions and Future work References ...
Multimedia Applications
... Session Initiation Protocol • SIP provides following mechanisms for an IP network: – Caller notifies a callee that it wants to start a call; allows participants to agree upon codecs and end calls – Caller determines the IP address of the callee – Changing codecs during a call; inviting new particip ...
... Session Initiation Protocol • SIP provides following mechanisms for an IP network: – Caller notifies a callee that it wants to start a call; allows participants to agree upon codecs and end calls – Caller determines the IP address of the callee – Changing codecs during a call; inviting new particip ...