Patent ID: 11968168
Assignee: ARRIS ENTERPRISES LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. The non-transitory, computer-readable media of claim 16, wherein the method further comprises resolving the IP address using the DNS query results and creating the GRE tunnel according to:
when the DNS Query is from the eRouter, resolving IP addresses for the GRE tunnel creation by: selecting a first resolved IPv4 address for the eRouter IPv4 mode, selecting a first resolved IPv6 address for the eRouter IPv6 mode, and selecting the first resolved IPv6 address and, when the first resolved IPv6 address is not available, selecting the first resolved IPv4 address for the eRouter dual stack (DS) mode, and
when the DNS Query is from the eCM, resolving IP addresses for the GRE tunnel creation by: selecting the first resolved IPv4 address for the CM IPv4 mode, selecting the first resolved IPv6 address for the CM IPv6 mode, and selecting the first resolved IPv6 address and, when the first resolved IPv6 address is not available, selecting the first resolved IPv4 address for the CM DS mode.