无法访问CIFS共享、并且状态为domainfo PDBBROKEN

• 无法使用IP或名称访问CIFS共享、它会间歇性进入挂起状态。
• Domainfo显示域控制器的错误“PDCBROKEN”：

vfiler run VF-vf01 cifs domaininfo

===== fraindapu-vf01
NetBIOS Domain:              DBG
Windows Domain Name:           d00.a00.ab.com
Domain Controller Functionality:     Not Available
Domain Functionality:           Windows 2012 R2
Forest Functionality:           Windows 2012 R2
Filer AD Site:              0-1-re-***

Current Connected DCs:          \\IST*****
Total DC addresses found:         49
Preferred Addresses:
                     None
Favored Addresses:
                     10.xx.xx.xx   FRAESWDBP01    PDCBROKEN
                     10.xx.xx.xx   FRAESWDBP9     PDCBROKEN

• 执行"CIFS resetdc"后、DC 显示已连接、但一段时间后将进入PDCBROKEN状态。