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360 Tech Engineering
360 Tech Engineering
Jul 13, 2021 · Cloud Native

Design and Architecture of CLOUD‑DPVS Gateway for VPC‑to‑IDC Connectivity

The article describes the design, architecture, and implementation details of the CLOUD‑DPVS gateway, a high‑performance, VXLAN‑based load‑balancing solution that connects VPC networks to classic IDC networks, covering its high‑availability improvements, FULLNAT mode, traffic flow, and future offload plans.

BFDCloud NativeDPVS
0 likes · 15 min read
Design and Architecture of CLOUD‑DPVS Gateway for VPC‑to‑IDC Connectivity
Qunar Tech Salon
Qunar Tech Salon
Jun 22, 2021 · Operations

Troubleshooting BFD Neighbor Failure on Cisco Nexus Switches with VPC Peer‑Gateway

This article details a Cisco Nexus network scenario where two switches use VPC and BFD for link fault detection, explains why BFD neighbor establishment fails due to VPC peer‑gateway causing TTL reduction and MAC rewriting, and presents test results and configuration recommendations to resolve the issue.

BFDCiscoHSRP
0 likes · 10 min read
Troubleshooting BFD Neighbor Failure on Cisco Nexus Switches with VPC Peer‑Gateway