多选题[SWB]stp tc-protection?disable TC protection function disable enable TC protection function enable关于此段配置描述正确的是()A启用TC保护功能后,在单位时间内,MSTP进程处理TC类型BPDU报文的次数可配置B启用TC保护功能避免攻击者伪造拓扑变化BPDU报文恶意攻击交换设备造成的频繁的删除MAC地址表项和ARP表项,从而达到保护交换设备的目的C执行命令stp tc-protection enable,使能MSTP进程对TC类型BPDU报文的保护功能D缺省情况下,交换设备的TC保护功能处于未使能状态
多选题
[SWB]stp tc-protection?disable TC protection function disable enable TC protection function enable关于此段配置描述正确的是()
A
启用TC保护功能后,在单位时间内,MSTP进程处理TC类型BPDU报文的次数可配置
B
启用TC保护功能避免攻击者伪造拓扑变化BPDU报文恶意攻击交换设备造成的频繁的删除MAC地址表项和ARP表项,从而达到保护交换设备的目的
C
执行命令stp tc-protection enable,使能MSTP进程对TC类型BPDU报文的保护功能
D
缺省情况下,交换设备的TC保护功能处于未使能状态
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