OPNSense/plugins add80b4 — net-mgmt/net-snmp Makefile, net-mgmt/net-snmp/src/opnsense/mvc/app/controllers/OPNsense/Netsnmp/forms general.xml
net-mgmt/net-snmp: add l3 visibility (#1039) (cherry picked from commit 435aee386ae13dfc6f6c009894e4a9d54aaae41c)