摘要:
Methods and apparatus to analyze autonomous system (AS) peering policies are disclosed. A disclosed example method comprises obtaining routing information from two or more border routers of a first AS, wherein the routing information identifies two or more routes to a prefix associated with a second AS, and wherein the second AS is a peer of the first AS, identifying one of the two or more routes as an inferior route advertised by the second AS based on the routing information, and determining whether a routing impact is present within the first AS due to the advertised inferior route.
摘要:
Methods and apparatus to analyze autonomous system (AS) peering policies are disclosed. A disclosed example method comprises obtaining routing information from two or more border routers of a first AS, wherein the routing information identifies two or more routes to a prefix associated with a second AS, and wherein the second AS is a peer of the first AS, identifying one of the two or more routes as an inferior route advertised by the second AS based on the routing information, and determining whether a routing impact is present within the first AS due to the advertised inferior route.
摘要:
Systems and methods are described that instruct routers having constrained hardware/memory to redirect all outbound traffic to a helper router. The helper router contains a full routing table that can forward any packet to its destination. In a large service provider network, helper routers may be distributed at multiple locations across the network. Since packets must detour through the helper router, the distributed helper routers minimize latency.
摘要:
Systems and methods are described that instruct routers having constrained hardware/memory to redirect all outbound traffic to a helper router. The helper router contains a full routing table that can forward any packet to its destination. In a large service provider network, helper routers may be distributed at multiple locations across the network. Since packets must detour through the helper router, the distributed helper routers minimize latency.
摘要:
Systems and methods are described that disassociate Internet route table growth from the ability of a router to maintain service. A network operator may base their network design using predetermined devices implemented from the beginning of service as constrained routers. This eliminates concern that these devices would require upgrade or replacement in the future.
摘要:
A computer implemented method includes outputting a dial tone from a call block system. The dial tone indicates to a calling party that a call block feature is enabled for a party. The computer implemented method includes storing messages for the party when the call block feature is enabled.
摘要:
Techniques for delivering video on demand channel content via streaming from a first edge aggregation device are provided. A processor is provided that is coupled to a memory. The processor can be operable to receive a request from a requesting device for video on demand channel content, search an index to locate the video on demand channel content, identify a location of the requesting device with respect to a first edge aggregation device and instruct the first edge aggregation device to forward the video on demand channel content to the location of the requesting device. Other embodiments are described.
摘要:
Systems and methods are described that instruct routers having constrained hardware/memory to redirect all outbound traffic to a helper router. The helper router contains a full routing table that can forward any packet to its destination. In a large service provider network, helper routers may be distributed at multiple locations across the network. Since packets must detour through the helper router, the distributed helper routers minimize latency.
摘要:
Systems and methods are described that reduce the amount of forwarding table state on components within routers. This is performed by having a router line card generate a prefix-request message to its central processor which contains a full routing table. Line cards only populate their forwarding tables for packets needed to transmit. By being only concerned with information of packets that are traversing each line card, the amount of required memory and processing required may be reduced for a complete forwarding table.
摘要:
Systems and methods are disclosed for establishing a connection between a provisioning environment having one or more virtual provisioning machines associated therewith and a set of devices located remotely from the provisioning environment, and for facilitating establishment of a provisioned state for the set of remote devices based at least in part on a provisioning state associated with the virtual provisioning machines.