... meet required performance and throughput goals. ! NAT and router device performance. You can evaluate the number of subnets that any new or existing routers support, and the number of hosts ... will not fail or must be fault tolerant. You can achieve this redundancy and fault tolerance by including multiple: ! International Organization for Standardization (ISO) layer 1 hubs/repeaters. ... example companies, organizations, products, domain names, e-mail addresses, logos, people, places, and events depicted herein are fictitious, and no association with any real company, organization,...