Anycast-based internet protocol redirection to alleviate partial routing tables

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 d...

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Bibliographische Detailangaben
Hauptverfasser: BORKENHAGEN JAY CHARLES, SCHOLL THOMAS BRADLEY, KWAPNIEWSKI RICHARD
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung: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.