H3C Technologies H3C SR8800 - Manual (Page 13)

4
A single availability technology cannot solve all problems. Therefore, various availability technologies
should be used to enhance network availability on a basis of detailed analysis of network environments
and user requirements. In addition, network availability should be considered prior to building a network.
For example, access-layer devices should be connected to distribution-layer devices over redundant links,
and core-layer devices should be fully meshed.