CCIE 400-101 Study Materials

CCIE 400-101 Study Materials:

QUESTION NO: 19
Which two statements about TCP MSS are true? (Choose two.)
A. The two endpoints in a TCP connection report their MSS values to one another.
B. It operates at Layer 3.
C. MSS values are sent in TCP SYN packets
D. It sets the maximum amount of data that a host sends in an individual datagram
E. It sets the minimum amount of data that a host accepts in an individual datagram
Answer: CD

QUESTION NO: 20
which three statements about automatic 6to4 tunneling are true?(choose three)
A. It allows an IPV6 domain to be connected over an IPV4 network
B. 6to4 tunnels are configured only in a point-point configuration
C. It allows an IPV4 domain to be connected over an IPV6 network
D. The IPV4 address embedded into the IPV6 address is used to find other of the tunnel
E. The MAC address embedded into the IPV6 address is used to find the other end of the tunnel
F. 6to4 tunnels are configured in a point-to-mulitipoint configuration
Answer: ADF

QUESTION NO: 21
Which two statements about OSPF route filtering are true? (Choose two)
A. It can be based on the source router ID.
B. It can be based on the external route tag.
C. It affects LSA flooding.
D. It can be based on the as-path.
E. It can be based on distance-
Answer: AB

QUESTION NO: 22
Which two statements about asymmetric routing are true? (Choose two)
A. It can cause packet loss over stateful ICMP and UDP connections
B. It can cause packet loss when a stateful firewall is in use.
C. It can cause TCP connections to close.
D. It can cause packet loss when NAT is in use.
E. It is uncommon in large networks.
Answer: BD

QUESTION NO: 23
Which two statements about IS-IS metrics are true?(choose two)
A. The default metric style is narrow
B. The default metric for the IS-IS interface is 63
C. The default metric style is wide
D. The default metric for the IS-IS interface is 64
E. The default metric for the IS-IS interface is 10
Answer: AE

QUESTION NO: 24
Which two pieces of information are returned by the show ipv6 mid snooping querier command? (Choose two)
A. Learned group information
B. IPv6 address information
C. MLD snooping querier configuration
D. incoming interface
Answer: BD

QUESTION NO: 25
Which three statements about microbursts are true ? (choose three)
A. They can occur when chunks of data are sent in quick succession
B. They occur only with UDP traffic
C. They appear as input errors on an interface counter
D. They appear as ignores and overruns on device buffers
E. They can be monitored by IOS software
F. They appear as misses and failures on device buffers
Answer: ADE

QUESTION NO: 26
Which two platforms provide hypervisor virtualization?(choose two)
A. Xen
B. Docker
C. KVM
D. OpenStack
E. DevStack
Answer: AC

QUESTION NO: 27
In a typical three-node OpenStack deployment, which two components are part of the controller note ? (Choose two)
A. Neutron server plugin
B. Neutron DHCP agent
C. Neutron layer 2 agent
D. Identify Service
E. Neutron Layer 3 agent
Answer: AD

QUESTION NO: 28
What is the default time-out value of an ARP entry in Cisco IOS Software?
A. 720 minutes
B. 240 minutes
C. 60 minutes
D. 480 minutes
E. 120 minutes
Answer: B

QUESTION NO: 29
Which Cisco IOS XE component provides separation between the control plane and the data plane?
A. Common Management Enabling Technology
B. Free and Open Source Software
C. POSIX
D. Forwarding and Feature Manager
Answer: D

 

Leave a Reply