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New Questions 12
What is one requirement for interfaces to run IPv6?
A. An IPv6 address must be configured on the interface.
B. An IPv4 address must be configured.
C. Stateless autoconfiguration must be enabled after enabling IPv6 on the interface.
D. IPv6 must be enabled with the ipv6 enable command in global configuration mode.
Explanation: To use IPv6 on your router, you must, at a minimum, enable the protocol and assign IPv6 addresses to your interfaces.
New Questions 13
Which three statements about DWDM are true? (Choose three)
A. It allows a single strand of fiber to support bidirectional communications
B. It is used for long-distance and submarine cable systems
C. It can multiplex up to 256 channels on a single fiber
D. It supports both the SDH and SONET standards
E. Each channel can carry up to a 1-Gbps signal
F. It supports simplex communications over multiple strands of fiber
Explanation: ref:https://www.cisco.com/en/US/products/hw/optical/ps2011/products_data_sheet09186a0 08012a900.html
New Questions 14
How does a Layer 2 switch differ from a hub?
A. A switch tracks MAC addresses of directly-connected devices.
B. A switch always induces latency into the frame transfer time.
C. A switch operates at a lower, more efficient layer of the OSI model.
D. A switchdecreases the number of collision domains.
New Questions 15
At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?
A. data link
New Questions 16
Refer to the exhibit .
if R1 sends Traffic to 192.168.10.45 the traffic is sent through which interface ?
A. FastEthernet 0/1
B. FastEthernet 0/0
C. FastEthernet 1/0
D. FastEthernet 1/1
New Questions 17
Which 2 statements about extended traceroute command is true?
A. it can send packets from specified interface or ip address
B. it can use a specified TTL value.
C. it can validate the reply data.
D. it can use a specificed TOS.
E. it can repeated automatically to a specified interval.
u201cThis table lists the traceroute command field descriptions:
Source address: The interface or IP address of the router to use as a source address for the probes. The
router normally picks the IP address of the outbound interface to use.
Minimum Time to Live : The TTL value for the first probes. The default is 1, but it can be set to a higher
value to suppress the display of known hops.
Maximum Time to Live : The largest TTL value that can be used. The default is 30. The traceroute
command terminates when the destination is reached or when this value is reached.
New Questions 18
Which DTP switch port mode allows the port to create a trunk link if the neighboring port is in trunk mode, dynamic desirable mode, or desirable auto mode?
C. dynamic desirable
D. dynamic auto
New Questions 19
Which IPV6 function serves the same purpose as ARP entry verification on an IPv4 network?
A. interface ip address verification.
B. MAC address table verification
C. neighbor discovery verification
D. routing table entry verification
New Questions 20
Which HSRP feature was new in HSRPv2?
A. VLAN group numbers that are greater than 255
B. virtual MAC addresses
New Questions 21
which functionality does split horizon provide ?
A. it Prevents routing loops in distance vector protocols
B. it Prevents switching loops in distance vector protocols
C. it Prevents switching loops in link-state protocols
D. it Prevents routing loops in link-state protocols
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