The fastest way to download a layer without writing code is through the GeoServer Web Admin Interface. Download layer from GeoServer [closed] - GIS StackExchange
Downloading layers from GeoServer allows you to move geospatial data from a central server to local environments for offline analysis, reporting, or redistribution. GeoServer supports several OGC (Open Geospatial Consortium) standards that facilitate these downloads in various formats, such as . 1. Quick Downloads via the Layer Preview geoserver download layer