Which three circumstances would prevent traceroute from displaying the WAN IP addresses? ()(Choose three)
AThe WAN link is down.
BIPSec is enabled on the WX.
CTraceroute is enabled for compression.
DThe network is configured using static routes.
EThe local and remote cables are accidentally swapped.
相关问题推荐
-
An administrator wants to delete an account object using the Database Cleanup utility. Which of the following is the correct syntax to perform this task?()
A、dbclean -object account -type obsolete -db dbname -days daysold
B、dbclean -table account -type obsolete -db dbname -days daysold
C、dbclean -object organization -type account -db dbname -days daysold
D、dbclean -object user -type account -db dbname -days daysold
-
Which three static objects are cached by the client-side WXC device?() (Choose three.)
AXML
BHTML
CJPEG
DJavaScripts
ECascading Style Sheets
-
设f是由群到群的同态映射,则Ker(f)是( )。
A、G`的子群
B、G的子群
C、包含G`
D、包含G
-
(多选)下列等值式成立的有( )。
AP→Q⇔¬Q→¬P
BP∨(P∧R)⇔R
CP∧(P→Q)⇔Q
DP→(Q→R)⇔(P∧Q)→R
-
设谓词P(x):x是奇数,Q(x):x是偶数,谓词公式∃x(P(x)∨Q(x))在哪个个体域中为真?( )
A、自然数
B、实数
C、复数
D、A,B,C均成立