单项选择题
A. baseline atm vc atm 6/2 1 show atm vc atm 6/2 1 delta
B. baseline atm vc atm 6/2 33 show atm vc atm 6/2 33 delta
C. baseline interface atm 6/2 1 show atm vc atm 6/2 1 delta
D. baseline interface atm 6/2 33 show atm vc atm 6/2 33 delta
单项选择题 In a Bridged 1483 network, an ISP has received complaints from their subscribers of denial of service attacks. The ISP suspects these attacks are coming from other subscribers that share the same IP unnumbered interface on the ERX. What can be done to solve this problem?（）
单项选择题 You can successfully ping a Bridged 1483 customers workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device. What could be causing this problem?（）
单项选择题 In a Bridged 1483 network, which set of commands represent an operationally correct configuration for an ATM subinterface?（）