Operation Manual – MSTPH3C S3100 Series Ethernet Switches Chapter 1 MSTP Configuration1-53Operation Command DescriptionEnable the rapid transitionfeaturestp interfaceinterface-typeinterface-numberno-agreement-checkRequiredBy default, the rapidtransition feature isdisabled on a port.2) Configure the rapid transition feature in Ethernet port viewTable 1-44 Configure the rapid transition feature in Ethernet port viewOperation Command DescriptionEnter system view system-view —Enter Ethernet port view interface interface-typeinterface-number —Enable the rapid transitionfeature stp no-agreement-checkRequiredBy default, the rapidtransition feature isdisabled on a port.Note:z The rapid transition feature can be enabled on only root ports or alternate ports.z If you configure the rapid transition feature on a designated port, the feature doesnot take effect on the port.1.9 Configuring VLAN-VPN Tunnel1.9.1 IntroductionNote:Only the S3100-SI series among S3100 series switches support the BPDU droppingfeature.The VLAN-VPN Tunnel function enables STP packets to be transparently transmittedbetween geographically dispersed user networks through specified VLAN VPNs inoperator’s networks, through which spanning trees can be generated across these usernetworks and are independent of those of the operator’s network.
