158 CHAPTER 18: GVRP CONFIGURATIONGVRP ConfigurationExampleNetwork requirements You need to enable GVRP on the switches to enable dynamic VLAN informationregistration and update between the switches.Network diagram Figure 42 Network diagram for GVRP configurationConfiguration procedure ■ Configure switch A.# Enable GVRP globally. system-view[SW7750] gvrpGVRP is enabled globally.# Configure port Ethernet2/0/1 to be a trunk port and to permit the packets of allthe VLANs.[SW7750] interface Ethernet2/0/1[SW7750-Ethernet2/0/1] port link-type trunk[SW7750-Ethernet2/0/1] port trunk permit vlan all# Enable GVRP on the trunk port.[SW7750-Ethernet2/0/1] gvrpGVRP is enabled on port Ethernet2/0/1.■ Configure switch B.# Enable GVRP globally. system-view[SW7750] gvrpGVRP is enabled globally.# Configure port Ethernet2/0/2 to be a trunk port and to permit the packets of allthe VLANs.[SW7750] interface Ethernet2/0/2[SW7750-Ethernet2/0/2] port link-type trunk[SW7750-Ethernet2/0/2] port trunk permit vlan all# Enable GVRP on the trunk port.[SW7750-Ethernet2/0/2] gvrpGVRP is enabled on port Ethernet2/0/2.Switch A Switch BEth2/0/1Eth2/0/2