300-420 Exam Question 126

Refer to the exhibit. PC-2 failed to establish a Telnet connection to the Terminal Server. Which solution allows PC-2 to establish the Telnet connection?
  • 300-420 Exam Question 127

    Refer to the exhibit.

    A network engineer must improve the current IS-IS environment. The Catalyst switch is equipped with dual supervisors. Each time a stateful switchover occurs, the network experiences unnecessary route recomputation.
    Which solution addresses this issue if the upstream router does not understand graceful restart messaging?
  • 300-420 Exam Question 128

    Refer to the exhibit. The distribution switches serve as the layer 3 boundary. HSRP preemption is enabled. When the primary switch comes back after a failure, traffic is initially dropped. Which solution must be implemented to improve the design?
  • 300-420 Exam Question 129

    Refer to the exhibit.

    An engineer must optimize the traffic flow of the network. Which change provides a more efficient design between the access and the distribution layer?
  • 300-420 Exam Question 130

    An engineer must use YANG with an XML representation to configure a Cisco IOS XE switch with these specifications:
    * IP address 10.10.10.10/27 configured on the interface GigabitEthernet2/1/0
    * connectivity from a directly connected host 10.10.10.1/27
    Which YANG data model set must the engineer choose?
    A)

    B)

    C)

    D)