问题详情

通过以下命令查看主控板自动保护的状态是()
RTRV-EQPT::ALL;
/*RTRV-EQPT::ALL*/
"P-OLT:LEEU,LEEU::,"
"RACK-1:ALTR-E,ALTR-E::,"
"SHELF-1-1:OLTS-M,OLTS-M:SHELFCLASS=MAINETHERNET:IS-NR,"
"ACU-1-1:AACU-C,AACU-C::IS-NR,"
"NTA:EHNT-B,EHNT-B::IS-NR,"
"NTB:EHNT-B,EHNT-B::IS-STBY,"()
A.同步进行中
B.已经同步
C.没有同步
D.同步失败