Cisco 642-813 Online Practice Questions and Exam Preparation

Cisco 642-813 Online Questions & Answers

• Question 121:

  A network engineer must implement Ethernet links that are capable of transporting frames and IP traffic for different broadcast domains that are mutually isolated. Consider that this is a multivendor environment. Which Cisco IOS switching feature can be used to achieve the task?

  A. PPP encapsulation with a virtual template
  B. Link Aggregation Protocol at the access layer
  C. dot1q VLAN trunking
  D. Inter-Switch Link
  C. dot1q VLAN trunking

• Question 122:

  Refer to the exhibit.

  

  Which statement about the SPAN and RSPAN configuration on SW1 is true?

  A. SPAN session 2 only monitors egress traffic exiting port FastEthernet 0/14.
  B. RSPAN session 1 monitors activity on VLAN 50 of a remote switch.
  C. RSPAN session 1 is incompletely configured for monitoring.
  D. SPAN session 2 monitors all traffic entering and exiting port FastEthernet 0/15.
  C. RSPAN session 1 is incompletely configured for monitoring.

• Question 123:

  What is the maximum number of 10 Gigabit Ethernet connections that can be utilized in an EtherChannel for the virtual switch link?

  A. 4
  B. 6
  C. 8
  D. 12
  C. 8

• Question 124:

  Which switch feature determines validity based on IP-to-MAC address bindings that are stored in a trusted database?

  A. Dynamic ARP Inspection
  B. storm control
  C. VTP pruning
  D. DHCP snooping
  A. Dynamic ARP Inspection

• Question 125:

  Which option lists the modes that are available for configuring UDLD on a Cisco switch?

  A. normal and aggressive
  B. active and aggressive
  C. normal and active
  D. normal and passive
  E. normal and standby
  A. normal and aggressive

• Question 126:

  A new network that consists of several switches has been connected together via trunking interfaces. If all switches currently have the default VTP domain name "null", which statement describes what happens when a domain name is configured on one of the switches?

  A. The switch with the non-default domain name restores back to "null" upon reboot.
  B. Switches with higher revision numbers does not accept the new domain name.
  C. VTP summary advertisements are sent out of all ports with the new domain name.
  D. All other switches with the default domain name become VTP clients.
  C. VTP summary advertisements are sent out of all ports with the new domain name.

• Question 127:

  Which option lists the information that is contained in a Cisco Discovery Protocol advertisement?

  A. native VLAN IDs, port-duplex, hardware platform
  B. native VLAN IDs, port-duplex, memory errors
  C. native VLAN IDs, memory errors, hardware platform
  D. port-duplex, hardware platform, memory errors
  A. native VLAN IDs, port-duplex, hardware platform

• Question 128:

  Refer to the exhibit.

  

  How many bytes are added to each frame as a result of the configuration?

  A. 4-bytes except the native VLAN
  B. 8-bytes except the native VLAN
  C. 4-bytes including native VLAN
  D. 8-bytes including native VLAN
  A. 4-bytes except the native VLAN

• Question 129:

  Enablement of which feature puts the port into err-disabled state when the port has PortFast enabled and it receives BPDUs?

  A. BPDU filtering
  B. BackboneFast
  C. EtherChannel D. BPDU guard
  D

• Question 130:

  Refer to the exhibit.

  

  Switch A, B, and C are trunked together and have been properly configured for VTP. Switch B has all VLANs, but Switch C is not receiving traffic from certain VLANs. What would cause this issue?

  A. A VTP authentication mismatch occurred between Switch A and Switch B.
  B. The VTP revision number of Switch B is higher than that of Switch A.
  C. VTP pruning is configured globally on all switches and it removed VLANs from the trunk interface that is connected to Switch C.
  D. The trunk between Switch A and Switch B is misconfigured.
  C. VTP pruning is configured globally on all switches and it removed VLANs from the trunk interface that is connected to Switch C.