单项选择题
A. The bypass-routing parameter is used to test the density on the TI line.
B. The bypass-routing parameter cannot be used on a T1 interface.
C. The bypass-routing parameter allows you to ping a host through an interface that has no route through it.
D. The bypass-routing parameter allows you to ping a local WAN interface without generating any outbound traffic
单项选择题 You need to control SSH. HTTP, and Telnet access to an MX240 router through any interface. You have decided to use a firewall filter. How should you apply the firewall filter?（）
单项选择题 Which account is used to access a Junos device in factory-default configuration?（）
单项选择题 What must be configured prior to the first commit after factory defaults are loaded?（）