HP HP Certifications HPE2-Z39 Questions & Answers

• Question 51:

  A switch receives a broadcast frame in VLAN 2 on link aggregation, trk 1. How does the switch handle the broadcast?

  A. It floods it out all interfaces that are assigned to VLAN 2. including all links in Mel.

  B. It floods it out all interfaces that are assigned to VLAN 2. including one designated link in trk1.

  C. It floods it out all interfaces that are assigned to VLAN 2 except any interfaces assigned to trk 1.

  D. It floods it out all interfaces that are assigned to VLAN 2. including all links in trk1 except the link on which the broadcast arrived.

  Correct Answer: A

• Question 52:

  What is a best practice for an MSTP region?

  A. The config name should contain the hostname of the root switch.

  B. The desired root for the CIST should have a lower config revision than any other switch.

  C. Switch-to-switch links should carry all VLANs in use in the MSTP region.

  D. A switch should have a consistent spanning tree priority in each MSTP instance

  Correct Answer: C

• Question 53:

  A network administrator configures LLDP-MAD on an Aruba Virtual Switching Framework(VSF) fabric. The

  administrator needs to enter an SNMP community string after v2c in this command:

  Switch:(config) # vat lldp-rnad ipv4 10.1.0.2 v2c ---------------Which SNMP community string should the administrator enter?

  A. one configured on the device at 10.1.0.2

  B. one configured for the VSF fabric on AirWave

  C. one configured on the VSF fabric as a whole

  D. one configured on the standby member in the fabric

  Correct Answer: D

• Question 54:

  Which settings are required on ArubaOS switches for Aruba AirWave to discover, monitor,and manage them?

  A. credentials for Telnet or SSH login and an HTTPS certificate

  B. SNMP v2 community or v3 user and an HTTPS certificate

  C. credentials for Telnet or SSH login and an SNMP v2 community or v3 user

  D. shared cluster key and an SNMP v2 community or v3 user

  Correct Answer: A

• Question 55:

  An ArubaOS switch operates at factory defaults and has a reachable IP address. How can network administrators access the switch CLI ?

  A. from the console port with the default username and password, but not from Telnet at al

  B. from the console port without authentication, but not from Telnet at all

  C. from the console port without authentication or from Telnet without authentication

  D. from the console port without authentication or from Telnet with the default username and password

  Correct Answer: A

• Question 56:

  

  The ArubaOS switch shown in the exhibit receives traffic with a VLAN 6 tag on switch port1. The traffic is

  destined to a MAC address learned on port 2.

  What does the switch do with the traffic?

  A. It floods the traffic on port 2 on all VLANs.

  B. It forwards the traffic on port 2 with a VLAN tag of 5.

  C. It forwards the traffic on port 2 without a VLAN tag.

  D. It drops the traffic

  Correct Answer: B

• Question 57:

  A network administrator suspects that interfaces in a link aggregation have been accidentally connected to multiple switches. The administrator wants to find the hostnames of the switches on the other side of the interfaces. How can the administrator find this information?

  A. Use the show lace command to view LACP information.

  B. Use the show trunks command to view link aggregation information.

  C. Use the show interface command to view detailed interface status.

  D. Use the show lldp info remote-device command to view LLDP information.

  Correct Answer: D

• Question 58:

  What must the network administrator do to enable some traffic to flow over each switch-to-switch link?

  A. On Switch-3, assign STP priority 0 to instance 1 and STP priority 1 (4096) to instance 2. On Switch-4, assign STP priority 1 to instance 1 and STP priority 0 to instance 2.

  B. Change the STP mode to MSTP on each switch.

  C. Change the VLAN-to-instance mapping on half of the switches so that VLAN 2 is assigned to instance 1 and VLAN 3 is assigned to instance 1.

  D. Configure the same MSTP region name and revision number on each switch.

  Correct Answer: A

• Question 59:

  What is one characteristic of a spanning tree edge port on an ArubaOS switch?

  A. It ignores incoming BPDUs.

  B. It stays in Designated role during topology changes.

  C. It only forwards traffic in VLANs assigned to the instance 0 (1ST).

  D. It connects to a switch that runs MSTP but in a different region.

  Correct Answer: B

• Question 60:

  A company needs a modular switch that can be combined with another modular switch into a single logical fabric. Which ArubaOS switch series meets these criteria?

  A. Aruba 2930F Series

  B. Aruba 3800 Series

  C. Aruba 3810 Series

  D. Aruba 5400R Series

  Correct Answer: A