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Question 32/91

MAC explosion is best described as a large amount of MAC addresses being withdrawn and relearned?

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Question List (91q)
Question 1: What is the maximum number of VLANs supported on a tradition...
Question 2: Which protocol is used to signal the status of the active li...
Question 3: What are the benefits of a hierarchical VPLS architecture? (...
Question 4: Click on the exhibit below. (Exhibit) The SAP on PE-A has be...
Question 5: Click on the exhibit below. (Exhibit) Assume PE-1 has a mesh...
Question 6: What needs to be configured in a VPLS in order to forward cu...
Question 7: What action will be taken when an MPLS router receives a fra...
Question 8: What action will be taken when an Ethernet switch receives a...
Question 9: Click on the exhibit below. (Exhibit) Based on the output be...
Question 10: A LAG is configured with LACP passive mode enabled. When wil...
Question 11: Click on the exhibit below. (Exhibit) A new site is added to...
Question 12: The service-mtu of a VPLS using MPLS encapsulation is set to...
Question 13: The service mtu of a VPLS is set to 9100. What is the recomm...
Question 14: Which element of IEEE 802.1ag is responsible for initiating ...
Question 15: How do user VPLSs become associated with a management VPLS f...
Question 16: After the "disable-learning" command has been executed at th...
Question 17: Click on the exhibit below. (Exhibit) How many LSPs are requ...
Question 18: IEEE 802.3ah frames must be untagged....
Question 19: When deploying Active/Standby pseudowires, the CE does not r...
Question 20: Which of the following statements about a management VPLS ar...
Question 21: What function in IEEE 802.1 ah helps to limit the amount of ...
Question 22: Click on the exhibit below. (Exhibit) CE-A sends frames with...
Question 23: In RSTP, an alternate port is on the same switch as a design...
Question 24: What are the advantages of running a physical ring topology ...
Question 25: In the IEEE 802.1 ag, how are merged services detected?...
Question 26: Click on the exhibit below. (Exhibit) Which SDP on R3 will M...
Question 27: MC-LAG is only supported on network ports....
Question 28: In IEEE 802.1ag, how are loops detected?...
Question 29: (Exhibit) Which of the following features can be enabled to ...
Question 30: Click on the exhibit below. (Exhibit) Study the network diag...
Question 31: Which PDU type is sent periodically over a link in the IEEE ...
Question 32: MAC explosion is best described as a large amount of MAC add...
Question 33: A router has just learned the 10th MAC address while the FDB...
Question 34: Which of the following best describes the difference between...
Question 35: What of the following is a key benefit of Active/Standby pse...
Question 36: Why are provisioning requirements a factor that influence VP...
Question 37: Which failure scenario is NOT supported by IEEE 802.lag?...
Question 38: Click on the exhibit below. (Exhibit) Assume PE-B expects av...
Question 39: Click on the exhibit below. (Exhibit) Based on the following...
Question 40: Which of the following are required for an operational mesh-...
Question 41: Two management VPLSs have been created. mVPLS 1 and mVPLS 2....
Question 42: When a PE node receives a PBB encapsulated frame on a B-VPLS...
Question 43: How does PBB forward broadcast, unknown-unicast and multicas...
Question 44: Which of the following must be true in order to add a port t...
Question 45: How is MAC learning achieved in traditional Ethernet switche...
Question 46: Consider a large metro-to-metro VPLS network interconnected ...
Question 47: The FDB has learned 2 MAC addresses. The first is from a dev...
Question 48: H-VPLS solves the data-plane and control-plane problems with...
Question 49: What is the MTU impact on the SDP path-mtu if fast reroute, ...
Question 50: An l-VPLS can be associated with many B-VPLS services....
Question 51: What is the result of initiating an oam mac-ping to an unkno...
Question 52: Which of the following are true when ports are configured wi...
Question 53: The "discard-unknown" command has been enabled at the VPLS l...
Question 54: Which of the following SAP encapsulations supports only one ...
Question 55: The operation of a VPLS can be best described by which of th...
Question 56: MC-LAG provides link and node protection from an MDU to 3 or...
Question 57: Which of the following needs to be considered when designing...
Question 58: Click on the exhibit below. (Exhibit) A new router named PE-...
Question 59: Click on the exhibit below. (Exhibit) The MDU attached to th...
Question 60: What is the default Spanning Tree protocol used in a VPLS on...
Question 61: Click on the exhibit below. (Exhibit) Assuming there is a fu...
Question 62: Which of the following describes the scope of the IEEE 802.3...
Question 63: Why is MAC explosion a factor to be considered when designin...
Question 64: If a management VPLS is administratively disabled what will ...
Question 65: IEEE 802.3ah is similar to SONET/SDH in that it can count an...
Question 66: What must be enabled in order to prevent a loop within a LAG...
Question 67: What is the MTU impact on the SDP path-mtu if fast reroute f...
Question 68: Click on the exhibit below. (Exhibit) CE-A is on VLAN 200 an...
Question 69: In RSTP, how is the root bridge selected?...
Question 70: If the max remote-age timer of a B-VPLS is reached, what hap...
Question 71: Click on the exhibit below. (Exhibit) Assume there are two V...
Question 72: Click on the exhibit below. (Exhibit) In the diagram below, ...
Question 73: An l-VPLS is configured with a service id of 511. What will ...
Question 74: Click on the exhibit below. (Exhibit) Which port will become...
Question 75: What scaling factors should a network engineer be aware of w...
Question 76: RSTP blocks a spoke-sdp using a management VPLS. Is traffic ...
Question 77: A customer has requested a VPLS service. The customer is usi...
Question 78: An MC-LAG is configured with default parameters. When a fail...
Question 79: Click on the exhibit below. (Exhibit) Which port will become...
Question 80: Which of the following is a true statement?...
Question 81: The following question relates to this command syntax: "conf...
Question 82: What is the default remote-age timer of a B-VPLS?...
Question 83: In Active/Standby pseudowires a failed pseudowire has recove...
Question 84: How does the IEEE 802.1ag loopback function differently from...
Question 85: Click on the exhibit below. (Exhibit) Assume a CE router is ...
Question 86: Click on the exhibit below. (Exhibit) Based on the service-m...
Question 87: Redundant spoke-SDPs are used between 2 Metro networks for r...
Question 88: In IEEE 802.1ag, which two key functions are configured on b...
Question 89: Click on the exhibit below. (Exhibit) Study the diagram show...
Question 90: What is PBB also known as?
Question 91: What is the name of the feature supported on the Alcatel-Luc...