The connection form of switch SWA, SWB and SWC is as follows:

The connection form of switch SWA, SWB and SWC is as follows:

SWA――SWB――SWC

The three switches are correctly configured with the GVRP protocol to advertise VLAN information to each other. If VLAN 2 is manually created on SWA, the following description is correct
A . SWA immediately sends the first Join message to SWB, and then waits for the Jointimer time to send the second Join message
B . SWA waits for the Holdtimer time to send the first Join message to SWB, and then waits for the Jointime time to send the second Join message
C . After SWB receives the first Join message, Ma I sends the first Join message to SWC, and then waits for Jointime to send the second Join message
D . After receiving the first Join message, SWB waits for the Holdtimer time to send the first Join message to SWC, and then waits for the Jointimer time to send the second Join message

View Answer

Answer: BD