Online Access Free H12-222 Exam Questions

Intra net users of a company use NAT in no-pat mode to access the Internet.
If all public IP addresses are used, what will happen when subsequent intra net users go online?

• A.The previous user is disconnected forcibly and subsequent intranet users go online through NAT translation.
• B.Subsequent intra net users cannot go online.
• C.NAT is automatically switched to PAT, and then subsequent intra net users go online.
• D.Packets are synchronized to another NAT translation device.

A DNCP server supports various types of address allocation policies to meet different requirements.
Which of the following is not a correct address allocation policy?

• A.Automatic allocation
• B.Duplicated allocation
• C.Dynamic allocation
• D.Manual allocation

DHCP snooping is a security feature. Which of the following statements regarding DHCP snooping is false?

• A.The static binding table is manually set on the inbound interface and the aging time is also manually set.
• B.DHCP snooping distinguishes the trusted interface and untrusted interfaces. Untrusted interfaces do not process DHCP Reply packets.
• C.The DHCP snooping binding table contains dynamic binding entries and static binding entries.
• D.When DHCP snooping is used at Layer 2, the interface information also can be obtained for the binding table if the Option 82 function is not configured.

QoS provides different service quality to meet a variety of different needs.
Which of following functions are provided by the QoS? (Multiple Choice)

• A.Provide dedicated bandwidth.
• B.Reduce the packet loss ratio.
• C.Prevent and manage network congestion.
• D.Setting the source address of packets.

What is the characteristic of the stateful inspection firewall?

• A.The processing performance of subsequent packets is good.
• B.The processing speed is low.
• C.It can only detect the network layer.
• D.It detects each packet.