多项选择题
A.ip pim rp-address B.ip pim ssm C.ip pim sparse-mode D.ip pim passive
Whichtwooftheseareusedintheselectionofarootbridgeinanet...
多项选择题Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree Protocol IEEE 802.1D？（）
A. Designated Root Cost B. bridge ID priority C. max age D. bridge ID MAC address E. Designated Root Priority F. forward delay
SpanningTreeProtocolIEEE802.1sdefinestheabilitytodeploy...
单项选择题Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these？（）
A. one global STP instance for all VLANs B. one STP instance for each VLAN C. one STP instance per set of VLANs D. one STP instance per set of bridges
