Hier ein paar Links zur Extreme Switch-Konfiguration:

Vlan Routing aktivieren

https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-enable-inter-VLAN-routing-in-EXOS/?q=vland+routing&l=en_US&fs=Search&pn=1

Virtual Router

https://gtacknowledge.extremenetworks.com/articles/How_To/Routing-configuration-between-VR-s/?q=routing+exos&l=en_US&fs=Search&pn=1

Unterschied tagged : untagged erklärt

https://gtacknowledge.extremenetworks.com/articles/How_To/Understanding-EXOS-VLANS-and-tagged-and-untagged-ports/?q=vland+routing&l=en_US&fs=RelatedArticle