Free Cisco 400-201 Exam Dumps Questions & Answers

A regional operation center deployed SQL servers that were synchronized with the company's backend storage servers by using a 768 Kbps link. Although network congestion is not a frequent issue, the VoIP service suffers a serious degradation. Which two technologies can be implemented to improve the quality of the customer's VoIP traffic? (Choose two)

• A.  A decrease in the wan interface buffer size
• B.  LFI
• C.  TCP/UDP filtering based on NBAR
• D.  LLQ for management traffic
• E.  TCP traffic prioritization
• F.  cRTP
• G.  TCP starvation

Which three modes are the operating of HDLC? (Choose three)

• A.  asynchronous balanced mode (ABM)
• B.  asynchronous response mode (ARM)
• C.  asynchronous client mode (ACM)
• D.  normal peer mode (NPM)
• E.  normal response mode (NRM)

According to RFC 3931, L2TPv3 utilizes the IANA assigned IP protocol ID of:

• A.  110
• B.  115
• C.  101
• D.  51
• E.  121
• F.  151

How many messages does Internet Key Exchange (IKE) use to negotiate SA
characteristics when running in main mode?

• A.  5 messages
• B.  4 messages
• C.  2 messages
• D.  6 messages
• E.  3 messages

Which three configuration sections are required on service provider PE router to enable IPv4 layer 3 VPN? (Choose three)

• A.  Implement MPLS for all customer-facing links.
• B.  Advertise customer route to all PE router by configure the IPv4 address-family under the MP-BGP configuration mode.
• C.  Configure the VPNv4 address-family under the MP-BGP configuration mode on the PE routers that participate in the customer VRF routing.
• D.  Configure route targets that are used for importing and exporting customer VRF routes.
• E.  Configure route distinguisher that is used for importing and exporting customer VRF routes.
• F.  Configure at least one interface that is assigned to a customer link as a member of the VRF