ACFE

Question 1

Which of these features is not provided by OmniVista 2500 NMS

A, Unified access

B, OpenFlow Controller

C, Device Localization

D, Quarantine Manager

Answer 1

B, OpenFlow Controller

Question 2

Only authorized users with credentials are able to administrate the OmniVista 2500 NMS

A, True

B, False

Answer 2

A, True

Question 3

It’s possible to have 802.1x and MAC authentication users on the same port

A, True

B, False

Answer 3

A, True

Question 4

Which of the following OmniSwitches is/are HPoE (802.3bt) compatible?

A, OmniSwitch 2260

B, OmniSwitch 6865

C, OmniSwitch 6560

D, All of the above

E, Non of the above

Answer 4

B, OmniSwitch 6865

Question 5

In AOS R8, what command would you use to tag vlan 3 on port 1/3?

A, vlan 3 802.1q 1/3

B, vlan 3 port 1/3 tagged

C, vlan 3 members port 1/3 tagged

D, vlan 3 enable 802.1q

Answer 5

C, vlan 3 members port 1/3 tagged

Question 6

When LACP is implemented on an OS6860, non-unicast traffic is load balanced using L2 or L3 SA/DA by default

A, True

B, False

Answer 6

B, False

Question 7

On an OmniSwitch, all physical ports belonging to a ling aggregate (linkagg) participate in the spanning tree algoritm

A, True

B, False

Answer 7

B, False

Question 8

If the spanning tree protocol is disabled for a VLAN, what will be the state of the ports belonging to that VLAN?

A, Blocking

B, Forwarding

C, Down

D, non of the above

Answer 8

B, Forwarding

Question 9

On an OmniSwitch the MAC address of all ports is identical

A, True

B, False

Answer 9

B, False

Question 10

Tagged ports can participate in more than one spanning tree instance

A, True

B, False

Answer 10

A, True

Question 11

When using 802.1d what are the possible port states?

A, Listening, Learning, Blocking, Disabled

B, Listening, Learning, Sending, Blocking

C, Listening, Learning, Forwarding, Disabled

D, Non of the above

Answer 11

A, Listening, Learning, Blocking, Disabled

Question 12

Static ling aggregation is a standard and can be used between an OmniSwitch and other vendors products

A, True

B, False

Answer 12

B, False

Question 13

PIM-SM uses the “Flood-and-prune” method to distribute the multicast traffic

A, True

B, False

Answer 13

B, False

Question 14

When using DVMRP, what is the purpose of a “prune” message?

A, To tell the upstream router to begin sending a particular multicast stream

B, To remove the router from all multicast trees

C, To tell the upstream router to stop sending a particular multicast stream

D, To allow an edge device to remove itself from the multicast tree

Answer 14

C, To tell the upstream router to stop sending a particular multicast stream

Question 15

When using VRRP, what is the purpose of the preempt parameter?

A, To allow a Backup router with a higher priority to assume the Master roles

B, Allow the master router to retain the master role even if the priority of the master becomes lower than that of the backup router

C, To allow a Backup router with a lower priority to assume the Master role

D, Allow the master to give up spontaneously the role of master and to provoke a new election quickly, without waiting for a timeout

Answer 15

A, To allow a Backup router with a higher priority to assume the Master roles

Question 16

_________an L3 multicast routing protocol using routing information provided by routing protocols such as RIP or OSPF.

A, IGMP

B, DVMRP

C, PIM-SM

D, IPMS

Answer 16

C, PIM-SM

Question 17

When VRRP is enabled, if the Master router fails which of the following will happen?

A, The Backup routeur with the highest VRID will take over

B, The Master router will send a message indicating it has failed

C, The Backup router with the highest priority will take over

D, The Backup router with the lowest priority will take over

Answer 17

C, The Backup router with the highest priority will take over

Question 18

When configuring OSPF, all routers belonging to the backbone area must be in the same L3 subnetwork.

A, True

B, False

Answer 18

B, False

Question 19

In VRRP, you can configure up to 2 routers to be the master VRRP for the same VLAN.

A, True

B, False

Answer 19

B, False

Question 20

What is the purpose of a virtual link when using OSPF?

A, Allows a router to have a virtual connection to a different autonomous system

B, To provide a router with a physical connection to the backbone

C, Provides a virtual connection to the backbone for a router that is not physically connected

D, Used to connect two routers within an area

Answer 20

C, Provides a virtual connection to the backbone for a router that is not physically connected

Question 21

IPMS delivers multicast packets to particular_______

A, VLANS

B, ports

C, users

D, subnets

Answer 21

B, ports

Question 22

Using IGMP v1, if a device no longer wishes to receive a multicast stream, it will send an IGMP leave message.

A, True

B, False

Answer 22

B, False

Question 23

On an OmniSwitch running OSPF, if a router has multiple, equal-cost paths to the same destination which of the following will it do?

A, Forward packets using the route that is not blocking

B , Utilize Equal-Cost Mulipath routing

C, Forward packets on the highest priority route in the routing table

D, none of the above

Answer 23

B , Utilize Equal-Cost Mulipath routing

Question 24

With OSPF, the Designated Router (DR) is determined using “Hello” packets

A, True

B, False

Answer 24

A, True

Question 25

What is the maximum number of 6860 in a virtual chassis A, 6 B, 8 C, 10 D, 12

Answer 25

B, 8

Question 26

If a VLAN contains both tagged and untagged ports, and the Spanning Tree protocol is configured in 1x1 mode, which of the following is true ? A, If a VLAN appears as a tag on an 802.1q port, then the BPDUs for that VLAN are also tagged B, If a VLAN appears as the configured default VLAN for the port, then BPDUs are not tagged C, This is an invalid configuration D, Both A and B

Answer 26

D, Both A and B

Question 27

When configuring Server Load Balancing, what is a Virtual IP address? A, A unique IP address assigned to each individual server. A different address is needed for each server in a cluster B, A common IP address that is shared between all servers in the cluster C, SLB does not use a Virtual IP address D, A private address used only by the switch to forward packets to the appropriate server

Answer 27

B, A common IP address that is shared between all servers in the cluster

Question 28

ERP is a protection mechanism that enables a 50ms convergence time upon a link or node failure A, True B, False

Answer 28

A, True

Question 29

AOS OmniSwitches support Flat and 1x1 Spanning Tree modes for both tagged and untagged VLANs. A, True B, False

Answer 29

B, True

Question 30

How many slots For Nis does the OS9800 have? A, 4 B, 8 C, 16 D, 18

Answer 30

C, 16

Question 31

The OmniSwitch 6250 family supports Server Load Balancing. A, True B, False

Answer 31

B, False

Question 32

The Omniswitch 6250-24 or P24 is designed for: A, Branch Office only B, Branch Office and edge for small to medium companies C, Edge for large companies only D, Metro

Answer 32

B, Branch Office and edge for small to medium companies

Question 33

The OmniSwitch 6850 family supports Server Load Balancing A, True B, False

Answer 33

A, True

Question 34

The 6850-24 provides A, 24 ports of 10/100/1000 POE B, 24 ports of 100baseFX C, 24 ports of 10/100/1000 copper D, 48 ports of 10/100 copper

Answer 34

C, 24 ports of 10/100/1000 copper

Question 35

OS6250 AOS supported software features include A, Standard L2 B, AOS L2 + Basic L3+ C, AOS L2 + Basic L3 D, AOS L2 + Advanced L3

Answer 35

C, AOS L2 + Basic L3