Distributed IPBH network
A simple example of a distributed IPBH network
Layer 1
Physical layer IPBH architecture
Layer 2
Data link layer IPBH architecture
Layer 2 Core
Topology Notes Core redundancy is achieved via LACP aggregation All interfaces are 802.1Q ...
Layer 2 Infrastructure
Topology Notes Fault tolerance is based up on LACP aggregation
MLAG
Topology Notes With an aim of L2/L3 fault tolerance, core switches are represented by logic...
STP Core
Topology Notes With an aim of network stability, topology is represented by two isolated ST...
STP Infrastructure
Topology Notes Topology is identical to a Core topology
Layer 3
Network layer IPBH architecture
Backhaul Underlay
Topology Notes Backhaul underlay is built up on one OSPF Area 0 extended across the DCs. MP...
Backhaul Overlay
Topology Notes This topology is represented by a pair of logical VTEPs allowing to extend a...
Private VRF BGP
Topology Notes Internal VRF is represented by three BGP ASNs merged into a logical ring O...
Public VRF BGP
Topology Notes External VRF is, as well, тrepresented by three BGP ASNs merged into a logi...
Layer 4 и Layer 7
Transport and application layers IPBH architecture
Private VRF segmentation
Topology Notes Internal network is represented by 5 isolated segments (the recommended mini...
Public VRF segmentation
Topology Notes External network is represented by 2 isolated segments (the recommended mini...
Zero Trust
Zero Trust architecture allows additional access control at a server and switch port layers, th...
Address space
Address space spreadsheets