Validation processes + Syntax validation - When: while typing - What: command syntax including in-line help + Semantics validation - When: VALIDATE button (in multi-editor) or before DEPLOY - What: configuration consistency + Conformance validation - When: while editing - What: compliance with conformance rules: corporate policies, minimum connectivity requirements, etc. + Change validation - When: during DEPLOY (before and after configuration deployment) - What: compares device state before and after changes are applied (using show commands)