- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
How do you ping from configuration mode?（）
A. [edit interfaces] user@router# run ping 1.1.1.1
B. [edit interfaces] user@router# ping 1.1.1.1
C. [edit interfaces] user@router# up ping 1.1.1.1
D. [edit interfaces] user@router# exit ping 1.1.1.1
