Cisco 400-101 Online Practice Questions and Exam Preparation

Cisco 400-101 Online Questions & Answers

• Question 111:

  Which two statements about IANA-reserved addresses are true? (Choose two.)

  A. The prefix FF3x::/32 is reserved for source-specific multicast on IPv6.
  B. The prefix FF9::/32 is reserved for source-specific multicast on IPv6.
  C. The address range 232.0.0.0/8 is reserved for source-specific multicast on IPv4.
  D. The address range 239.0.0.0/8 is reserved for source-specific multicast on IPv4.
  E. The prefix FF00::/32 is reserved for source-specific multicast on IPv6.
  F. The address range 225.0.0.0/8 is reserved for source-specific multicast on IPv4.
  A. The prefix FF3x::/32 is reserved for source-specific multicast on IPv6.
  C. The address range 232.0.0.0/8 is reserved for source-specific multicast on IPv4.

• Question 112:

  Which two statements about HDLC operations in asynchronous balanced mode are true? (Choose two.)

  A. Each device must negotiate with its neighbors before sending frames.
  B. Either device can send frames at any time
  C. The initiating device sends a DTE frame.
  D. Either device can initiate transmission of frames.
  E. Each device must negotiate with its neighbors to recover from framing errors.
  D. Either device can initiate transmission of frames.
  E. Each device must negotiate with its neighbors to recover from framing errors.

• Question 113:

  Which three common network endpoints options are used in multicloud networking? (Choose three.)

  A. SSL Connections
  B. Open Source VPN Platform
  C. GRE Tunnels
  D. Colocation Peering
  E. Native IPsec VPN Services
  F. Next Generation Firewall Services
  B. Open Source VPN Platform
  D. Colocation Peering
  E. Native IPsec VPN Services

• Question 114:

  In a DMVPN topology,which value can be used to authenticate spoke routers to the hub?

  A. pre-shared key
  B. hostname
  C. usemame
  D. IP address
  A. pre-shared key

• Question 115:

  Which two statements about Cisco HDLC are true? (Choose two.)

  A. Cisco HDLC is the preferred protocol in multi-vendor environments.
  B. Cisco HDLC supports authentication of peering routers on the same HDLC link.
  C. Cisco HDLC is the default encapsulation on Serial and Dialer interfaces.
  D. Cisco HDLC allows routers to negotiate the supported network-layer protocols before sending their packets over an HDLC link.
  E. Cisco HDLC allows bundling of multiple links between the same pair of routes into a faster communication channel.
  F. Cisco routers can carry multiple network-layer protocols simultaneously over the same HDLC link.
  C. Cisco HDLC is the default encapsulation on Serial and Dialer interfaces.
  D. Cisco HDLC allows routers to negotiate the supported network-layer protocols before sending their packets over an HDLC link.

• Question 116:

  DRAG DROP

  Drag and drop each STP port role on the left to the matching statement on the right.

  Select and Place:

  

  

• Question 117:

  Refer to the exhibit.

  

  While troubleshooting the failure of two establish an IPSec tunnel, you generated the given debug output on R2. What is the most likely reason the tunnel failed?

  A. Main Mode processing failed on the peer.
  B. R2 was unable to connect to the peer.
  C. Main Mode processing failed on R2.
  D. The ACLs are mismatched on the devices.
  D. The ACLs are mismatched on the devices.

• Question 118:

  Which are three similarities between containers and virtual machines? (Choose three.)

  A. public interface
  B. allow custom routes
  C. share host system kernel
  D. cannot mount file systems
  E. private network interface and IP address
  F. private space for processing
  B. allow custom routes
  E. private network interface and IP address
  F. private space for processing

• Question 119:

  Drag and Drop

  Drag and drop each NAT64 description from the left onto the corresponding NAT64 type on the right.

  Select and Place:

  

  

• Question 120:

  Which three statements about bridge assurance are true? (Choose three)

  A. Bridge assurance can be enabled on one end of a link or on the both ends.
  B. If a bridge assurance ports failed to receive a BPDU after a timeout, the port is put into an error disabled state.
  C. If a bridge assurance ports failed to receive a BPDU after a timeout, the port is put into a blocking state.
  D. Bridge assurance is enabled on STP multipoint links only.
  E. Bridge assurance must be enabled on both the ends of a link.
  F. Bridge assurance is enabled on STP point-to-point links only.
  C. If a bridge assurance ports failed to receive a BPDU after a timeout, the port is put into a blocking state.
  E. Bridge assurance must be enabled on both the ends of a link.
  F. Bridge assurance is enabled on STP point-to-point links only.