The address type of the mgmdRouterCacheTable entry. This value applies to both the mgmdRouterCacheAddress and the mgmdRouterCacheLastReporter entries.
Sources for this description
Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)D-Link official switch MIBsLANCOM official release MIBsNETGEAR official product and EOL MIB downloads