# ping 20.0.0.1 20.0.0.1 is alive
# ping 20.0.0.1
SEFOS-1# ping 20.0.0.10
SEFOS-1# ping 20.0.0.20
SEFOS-1# ping 20.0.0.30
All three hosts should receive STP, GMRP, and GVRP packets continuously, unless these protocols were disabled with SEFOS commands. By default, all the ports on a target are members of default VLAN 1.