Internet Quality of Service
... A label is inserted in IP packets at the ingress of an MPLScapable domain – Mapping between IP-packets and labels is described by Forwarding Equivalence Classes (FECs). Done only once, at the ingress. ...
... A label is inserted in IP packets at the ingress of an MPLScapable domain – Mapping between IP-packets and labels is described by Forwarding Equivalence Classes (FECs). Done only once, at the ingress. ...
The BT Cardway Service
... via a Cardway Delivery Connection. Connection can also be established via the BT MPLS network ot the Cardway Internet Gateways, providing IP connectivity both into and out from the Cardway network. The use of MPLS or Internet access provides the ability to carry out translations from X25 to IP and I ...
... via a Cardway Delivery Connection. Connection can also be established via the BT MPLS network ot the Cardway Internet Gateways, providing IP connectivity both into and out from the Cardway network. The use of MPLS or Internet access provides the ability to carry out translations from X25 to IP and I ...
PDF
... necessarily select the shortest path between two devices. It is possible that, for two packet data flows, the packets may traverse completely different paths even though their originating node and the final destination node are the same. This way, the lessexposed or less-used network segments can be ...
... necessarily select the shortest path between two devices. It is possible that, for two packet data flows, the packets may traverse completely different paths even though their originating node and the final destination node are the same. This way, the lessexposed or less-used network segments can be ...
How the Internet works
... • Compare with the old-style telephone networks – designed top-down by companies like AT&T, who built the network of telephone lines, and wanted (and had) complete control over their use – good aspect of design: • old handsets did not need electrical power • energy for dial-tone and speakers came f ...
... • Compare with the old-style telephone networks – designed top-down by companies like AT&T, who built the network of telephone lines, and wanted (and had) complete control over their use – good aspect of design: • old handsets did not need electrical power • energy for dial-tone and speakers came f ...
r01-review
... • Destination responds (only to requester using unicast) with appropriate 48-bit Ethernet address • E.g, “reply 128.2.184.45 is-at 0:d0:bc:f2:18:58” sent to 0:c0:4f:d:ed:c6 ...
... • Destination responds (only to requester using unicast) with appropriate 48-bit Ethernet address • E.g, “reply 128.2.184.45 is-at 0:d0:bc:f2:18:58” sent to 0:c0:4f:d:ed:c6 ...
here
... Compared with building a LAN, the new challenges are that (a) the network is now much larger; (b) long-distance circuits are needed; (c) there are possibly multiple routes from one host to another host When the network is much larger, using MAC address based forwarding tables will make the network s ...
... Compared with building a LAN, the new challenges are that (a) the network is now much larger; (b) long-distance circuits are needed; (c) there are possibly multiple routes from one host to another host When the network is much larger, using MAC address based forwarding tables will make the network s ...
TDMoIP - dspcsp
... Related (but different) Applications VoIP connects individual users over IP networks replacing all signaling with new protocols ...
... Related (but different) Applications VoIP connects individual users over IP networks replacing all signaling with new protocols ...
r01
... • Destination responds (only to requester using unicast) with appropriate 48-bit Ethernet address • E.g, “reply 128.2.184.45 is-at 0:d0:bc:f2:18:58” sent to 0:c0:4f:d:ed:c6 ...
... • Destination responds (only to requester using unicast) with appropriate 48-bit Ethernet address • E.g, “reply 128.2.184.45 is-at 0:d0:bc:f2:18:58” sent to 0:c0:4f:d:ed:c6 ...
Development challenge : Can NGN enhance Access & Use
... • Convergence of telecom, broadcasting and media sector is one of most significant phenomenon • Deployment of IP based networks by telecom operators primarily for reducing CAPEX and OPEX • New managed networks and technologies like MPLS are getting more popular • Burden of network management is bein ...
... • Convergence of telecom, broadcasting and media sector is one of most significant phenomenon • Deployment of IP based networks by telecom operators primarily for reducing CAPEX and OPEX • New managed networks and technologies like MPLS are getting more popular • Burden of network management is bein ...
sg300_vlan_setup - Cisco Support Community
... Here is a vervbalized story of how host2 wants to talk with host1 In general IP host’s, can only talk to other IP hosts in their IP network. But Host2 wants to communicate or send a packets to host1 . Host2 has a default gateway, which is the IP address of VLAN2 on the SG300-10P In other words it se ...
... Here is a vervbalized story of how host2 wants to talk with host1 In general IP host’s, can only talk to other IP hosts in their IP network. But Host2 wants to communicate or send a packets to host1 . Host2 has a default gateway, which is the IP address of VLAN2 on the SG300-10P In other words it se ...
Investor Presentation
... – Big improvement in revenue stream and profitability – Dramatic reduction in OpEx as a result of using a single Access Network with short ROI on equipment ...
... – Big improvement in revenue stream and profitability – Dramatic reduction in OpEx as a result of using a single Access Network with short ROI on equipment ...
Traffic engineering with MPLS
... Very hard to go beyond AS boundaries (even in same organization) Impossible for inter-domain routing across multiple organizations => inter-domain TE has to be connectionless ...
... Very hard to go beyond AS boundaries (even in same organization) Impossible for inter-domain routing across multiple organizations => inter-domain TE has to be connectionless ...
William Stallings Data and Computer Communications
... Set of routers and networks managed by signle organization A connected network There is at least one route between any pair of nodes ...
... Set of routers and networks managed by signle organization A connected network There is at least one route between any pair of nodes ...
William Stallings Data and Computer Communications
... Set of routers and networks managed by signle organization • A connected network • There is at least one route between any pair of nodes ...
... Set of routers and networks managed by signle organization • A connected network • There is at least one route between any pair of nodes ...
Optical Burst Switching.pdf
... Internet until it gets to its destination computer unless the source IP is on a private network ...
... Internet until it gets to its destination computer unless the source IP is on a private network ...
MPLS Operation Example
... The contents of the table will specify the mapping between a label and an FEC. mapping between the input port and input label table to the output port and output label table. The entries are updated whenever renegotiation of the label ...
... The contents of the table will specify the mapping between a label and an FEC. mapping between the input port and input label table to the output port and output label table. The entries are updated whenever renegotiation of the label ...
Session MI.1 - PW/MPLS
... Potentially a large number of small nodes Automated link state routing to avoid failed links / determine which is the least cost path to reduce provisioning overhead Support a combination of static and dynamically ...
... Potentially a large number of small nodes Automated link state routing to avoid failed links / determine which is the least cost path to reduce provisioning overhead Support a combination of static and dynamically ...
Q and A slides
... Q: How is host-specific routing different from “normal” routing (how does it make it more efficient)? A: The forwarding algorithm is not different. A host-specific route is chosen because it has the longest prefix (/32). (Just like the default route is chosen only if nothing else matches, because it ...
... Q: How is host-specific routing different from “normal” routing (how does it make it more efficient)? A: The forwarding algorithm is not different. A host-specific route is chosen because it has the longest prefix (/32). (Just like the default route is chosen only if nothing else matches, because it ...
No Slide Title
... Four main area will be covered in this layer : Cell format Header Connection Setup Routing and Switching ...
... Four main area will be covered in this layer : Cell format Header Connection Setup Routing and Switching ...
Multiprotocol Label Switching (MPLS)
... Comparison of MPLS versus ATM • While the underlying protocols and technologies are different, both MPLS and ATM provide a connection-oriented service for transporting data across computer networks. • Excluding differences in the signaling protocols there still remain significant differences in the ...
... Comparison of MPLS versus ATM • While the underlying protocols and technologies are different, both MPLS and ATM provide a connection-oriented service for transporting data across computer networks. • Excluding differences in the signaling protocols there still remain significant differences in the ...
