多項(xiàng)選擇題

Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?（）

A. PortFast
B. UplinkFast
C. loop guard
D. root guard
E. BPDU guard
F. BackboneFast

你可能感興趣的試題

多項(xiàng)選擇題

Which three LAN routing protocols would be appropriate for a small retail organization with a multivendor LAN infrastructure?（）

A.IGRP
B.RIP
C.RIPv2
D.OSPF

多項(xiàng)選擇題

Which two of these are characteristics of an IPS device?（）

A. passively listens to network traffic
B. is an active device in the traffic path
C. has a permissive interface that is used to monitor networks
D. traffic arrives on one IPS interface and exits on another