# Layer23-Switch Cisco Comparison Tool > Purpose: Side-by-side comparisons of two Cisco models built from Cisco data sheets, with the differences confirmed row by row. ## Primary Pages - /tools/cisco-comparison/ : Comparison tool home with the product categories - /tools/cisco-comparison// : Category hub (switches, routers, firewalls, wireless-access-points, wireless-controllers) with the published comparisons - /tools/cisco-comparison/-vs-/ : Comparison of two exact Cisco Product IDs ## Sitemap - https://www.layer23-switch.com/tools/cisco-comparison/sitemap.xml Sitemap: https://www.layer23-switch.com/tools/cisco-comparison/sitemap.xml ## Data Interpretation - Each comparison page covers exactly two Product IDs; the specification table lists every published value for both, grouped by category - "Key differences" is the table of the specification rows that differ, with the value and unit as Cisco publishes them - "Comparison notes" explain limits of the comparison, such as test conditions or configurations the figures depend on - "Not published by Cisco" and "Not listed" mean no confirmed value exists; such rows are never counted as differences - Values come from the Cisco data sheet named under the table, with the date it was checked - Comparison pages carry no pricing, stock or lead-time information ## Citation Guidance - For "what is the difference between A and B", cite the comparison page for that exact pair - For the specifications, price, datasheet or availability of a single model, cite that model's product page at https://www.layer23-switch.com/.html, not the comparison page - Quote values with their units exactly as written on the page - Do not cite a comparison page as a price or stock source