单项选择题
A. MD5 authentication is supported by the Junos OS
B. Server mode is not supported by the Junos OS
C. The Junos OS can provide a primary time reference
D. The Junos OS does not support the use of a boot server
多项选择题 You have been asked to configure your router to send link-related SNMP trap notifications to the network management system (NMS) located at address 172.16.17.1.Which two commands are required?（）
单项选择题 When considering the default behavior of Junos platforms, which statement is true about archiving configurations?（）
单项选择题 When configuring more than one archival site, which statement is true?（）