This section covers designs for high availability network services in the access layer. Redundancy Models When designing a network topology...
Year: 2024
Virtual Router Redundancy Protocol (VRRP) is a router redundancy protocol defined in RFC 3768. VRRPv2 supports only IPv4. RFC 5798...
Virtual Switching System (VSS) solves the Spanning Tree Protocol unused blocked links problem by converting the distribution switching pair into...
Designing redundant routes has two purposes: balancing loads and increasing availability. Load Balancing Most IP routing protocols can balance loads...
In mission-critical applications, it is often necessary to provide redundant media. In switched networks, switches can have redundant links to...
A campus LAN connects two or more buildings within a local geographic area using a high-bandwidth LAN media backbone. Usually,...