A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by are load of the swith,will reset the VTP management domain name of the switch to a NULL value?（）
- A、#vtp domain unset
- B、#delete vlan.dat
- C、#novtp domain
- D、#vtp domain null
正确答案:B
答案解析:有
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