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Total 175 questions
Refer to the exhibit.
An AOS-Switch has the ACL shown in the exhibit. A network administrator then enters these commands:
Switch(config)# mac-access-list standard myACL
Switch(config-std-macl)# deny 007d.45cc.0000 0000.0000.ffff
How does this ACL treat these frames:
1 = 007d.45cc.ffff 2 = 007d.45cc.0000
- A. It denies both frames.
- B. It permits both frames.
- C. It denies frame 1 and permits frame 2.
- D. It permits frame 1 and denies frame 2.
Answer : C
Refer to the exhibits.
Exhibit 1 -
Exhibit 2 -
A network administrator wants to set up mirroring of traffic from port 1 on Switch-1 to port 1 on Switch-2. Exhibit-2 shows the commands that the administrator enters. The mirroring does not work correctly.
What must the administrator do to correct the error?
- A. Change the port ID on Switch 1 to 50001, so that it is unique from the port ID on Switch-2.
- B. Re-configure the mirror endpoint command on Switch-2 with the IP addresses reversed in order.
- C. Remove the commands, and re-enter them on Switch-1 first and then on Switch-2.
- D. Specify the mirror endpoint command on Switch-1 and the mirror 1 remote-ip command on Switch-2.
Answer : B
Refer to the exhibits.
Exhibit 1 -
Exhibit 2 -
Switch-1(config)# spanning-tree -
Switch-1(config)# spanning-tree config-name "exam"
Switch-1(config)# spanning-tree instance 1 vlan 10-19
Switch-1(config)# spanning-tree instance 2 vlan 20-29
Switch-2(config)# spanning-tree -
Switch-2(config)# spanning-tree config-name "exam"
Switch-2(config)# spanning-tree instance 1 vlan 10-19
Switch-2(config)# spanning-tree instance 2 vlan 20-29
Switch-2(config)# spanning-tree priority 0
Switch-2(config)# spanning-tree instance 1 priority 0
Switch-2(config)# spanning-tree instance 2 priority 1
Switch-3(config)# spanning-tree -
Switch-3(config)# spanning-tree config-name "exam"
Switch-3(config)# spanning-tree instance 1 vlan 10-19
Switch-3(config)# spanning-tree instance 2 vlan 20-29
Switch-3(config)# spanning-tree priority 1
Switch-3(config)# spanning-tree instance 1 priority 1
Switch-3(config)# spanning-tree instance 2 priority 0
Switch-4(config)# spanning-tree -
Switch-4(config)# spanning-tree config-name "exam"
Switch-4(config)# spanning-tree instance 1 vlan 10-19
Switch-4(config)# spanning-tree instance 2 vlan 20-29
The network administrator enters the commands shown in Exhibit 2. What is the spanning tree status on A1 and A2?
- A. Both A1 and A2 forward traffic.
- B. A1 blocks traffic, and A2 forwards traffic.
- C. Both A1 and A2 block traffic.
- D. A1 forwards traffic, and A2 blocks traffic.
Answer : D
A company has a Unified Communications and Collaboration (UCC) solution.
-> Users run softphones on their desktops and laptops.
-> The UCC solution is configured to use a certain range of Layer 4 ports for VoIP traffic.
-> The user devices connect to AOS-Switches.
A network administrator needs to configure the AOS-Switches to prioritize only the VoIP traffic. Where can the administrator configure a DSCP value to meet this goal?
- A. in a global UDP port-based QoS policy
- B. on the interfaces through which the VoIP traffic is forwarded
- C. on the interfaces that connect to the user devices
- D. on the VLAN to which the user devices are assigned
Answer : B
Two 5400R AOS-Switches are OSPF neighbors. The network administrator wants routing paths to update as quickly as possible in the event of a failure on a neighboring switch.
Which technology should the administrator implement on the connected switch interfaces?
- A. MAC Lockdown
- B. Unidirectional Link Detection (UDLD)
- C. Bidirectional Forwarding Detection (BFD)
- D. Spanning Tree Root Guard
Answer : C
Refer to the exhibit.
Network administrators want the network to use PIM-DM to route multicasts from Server 1 to receivers in VLAN 24.
Which protocols should the administrators enable on which VLANs on Switch-1?
- A. PIM-DM on VLAN 24; IGMP and PIM-DM on VLAN 10
- B. IGMP on VLAN 24; IGMP on VLAN 10
- C. IGMP on VLAN 24; PIM-DM on VLAN 10
- D. IGMP and PIM-DM on VLAN 24; PIM-DM on VLAN 10
- E. IGMP and PIM-DM on VLAN 24; PIM-DM on VLAN 10
Answer : C
A network administrator applies the ACL shown in the exhibit. Which source IP address does the myList ACL deny?
- A. 10.1.0.10
- B. 10.1.1.10
- C. 10.1.2.10
- D. 10.2.1.10
Answer : D
Refer to the exhibits.
Exhibit 1 -
Exhibit 2 -
The exhibits show the current operational state for routes on Switch-3. The company wants Switch-3 to send all traffic to 172.16.0.0/16 through Switch-2.
Which single configuration change creates the desired behavior?
- A. Change the OSPF external metric type to 1 on Switch-1 and Switch-3.
- B. Change the OSPF external metric type to 2 on Switch-1 and Switch-2.
- C. Set a cost of 15 in the redistribute static command on Switch-2.
- D. Set a cost of 5 in the router ospf area 0.0.0.1 stub command on Switch-1.
Answer : C
A network administrator needs to control traffic based on TCP or UDP application, as well as IP protocol, such as GRE or ICMP. What should the administrator configure for this purpose?
- A. a standard IP ACL only
- B. both a standard IP ACL and an extended MAC ACL
- C. an extended IP ACL only
- D. both a standard IP ACL and a standard MAC ACL
Answer : C
Refer to the exhibit.
Switch-1 and Switch-2 are AOS-Switches, which are iBGP peers. ISP 1 and ISP 2 advertise some routes to the same Internet destinations. Switch-1 and Switch-2 must select between these routes based on AS path length.
What is required for Switch-1 and Switch-2?
- A. iBGP synchronization enabled
- B. Multihop enabled for the connection to the iBGP neighbor
- C. ECMP disabled for BGP
- D. eBGP and iBGP administrative distance set to the same value
Answer : D
Refer to the exhibits.
Exhibit 1 -
Exhibit 2 -
A network administrator needs to understand why endpoints that use Switch-3 as their default router can no longer reach some resources. The exhibit shows the
OSPF link state database (LSDB) on Switch-1 when the OSPF solution was first deployed and the current LSDB.
What is a likely place to find the issue?
- A. in the connectivity status between Switch-3 and Switch-1
- B. in the connectivity status between Switch-1 and Switch-2
- C. in the Switch-1 OSPF Area 1 configuration settings
- D. in the Switch-3 OSPF Area 1 configuration settings
Answer : B
Refer to the exhibit.
The company wants the fastest convergence and best load sharing of traffic over the links between Switch-1 and the VSF fabric. Which technology should the network administrator implement on these links?
- A. RPVST+
- B. MSTP
- C. loop protection
- D. LACP
Answer : D
Refer to the exhibits.
Exhibit 1.
Exhibit 2.
The exhibits show the current operational state for routes on Switch-3 to send all traffic to 172.16.0.0/16 through Switch-2 during normal operation.
Which single configuration change creates the desired behavior?
- A. Set a cost of 100 in the redistribute static command on Switch-2 to change the external LSA metric.
- B. Change the OSPF external metric type to 1 on Switch-1, and set a cost of 100 on Switch-3 VLAN 104.
- C. Change the OSPF external metric type to 1 on Switch-1, and set a cost of 100 on Switch-3 VLAN 108.
- D. Set a cost of 100 in the redistribute static command on Switch-1 to change the external LSA metric.
Answer : D
Refer to the exhibit.
Switch-1 and Switch-2 are configured to provide VRRP in VLAN 2. Based on the output, what will happen when a client in VLAN 2 sends an ARP request for its default gateway IP address?
- A. Only Switch-2 will respond, and it will respond with its own MAC address.
- B. Only Switch-2 will respond, and it will respond with the virtual MAC address for VRID 2.
- C. Both Switch-1 and Switch-2 will respond, and both will respond with the virtual MAC address for VRID 2.
- D. Both Switch-1 and Switch-2 will respond, and each will respond with its own MAC Address.
Answer : B
A company has a wireless Aruba solution and wired users that connect to AOS-Switches. The company wants deep insight into the types of applications that wired users run. The company also wants more control over the traffic.
What can the company do to meet these goals?
- A. Use tunneled node to send traffic through an Aruba Mobility Controller
- B. Configure extended IP ACLs on the AOS-Switches to filter the traffic.
- C. Configure RMON receivers on the switches.
- D. Set up remote traffic mirroring between the AOS-Switches and Aruba Mobility Controllers.
Answer : A
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