Granted Patent B2

US 8,615,796 · App. 12/512,884 · Granted Dec 24, 2013

Abstract

Claims (12)

1. A method of routing resource access requests based upon a resource name, the method comprising:

receiving a resource access request over virtual private network, the resource access request identifying a requested resource by name;

receiving a name service reply for the resource; wherein the name service reply is a WINS, Windows Internet Network Service, reply;

extracting a name for the resource from the name service reply;

determining that the resource name matches a redirection rule, the redirection rule used to determine whether the resource access request is redirected through the virtual private network or handled locally, and wherein the resource name identifies a service accessible through the virtual private network;

deriving routing information for the resource from the name service reply when the resource name matches a redirection rule; and

mapping the resource name against the derived routing information in a look aside table.

2. The method of claim 1 , further comprising:

determining that the name of the requested resource is in the look aside table;

obtaining the routing information mapped to the name of the requested resource from the look aside table when the name of the requested resource is in the look aside table; and

routing the resource access request using the obtained routing information.

3. The method of claim 2 , further comprising routing the resource access request using the obtained routing information by providing the obtained routing information to a system routing table.

Assignments (25)