Refer to the exhibit.
A network administrator executes this command on an ArubaOS switch, Switch-2:
Switch-2(config)# ip route 10.1.100.0/24 10.1.1.1
The administrator successfully pings Device 1 at 10.1.100.42 from Switch-2. However, Device 2 cannot
ping Device 1.
The administrator confirms that Device 1 is correctly set up.
What should the administrator check on Switch-2 to resolve this issue?
A. that ARP proxy is enabled
B. that IP routing is enabled
C. that spanning tree is disabled
D. that ICMP is enabled
A network administrator needs to configure a link aggregation on an ArubaOS switch.
For which type of link aggregation is the administrator required to enter the lacp command in the interface context?
A. a distributed LACP link aggregation
B. a dynamic LACP link aggregation
C. a static LACP link aggregation
D. a manual LACP link aggregation
A company has an Aruba 5400R switch, switch 1, at the network core of its campus. This switch routes all traffic for the campus and is the RSTP root. The company now wants to add another Aruba 5400R switch to the core in order to enhance resiliency. The company wants to use the option that provides the best Layer 2 and Layer 3 resiliency and also the simplest setup.
What should the administrator do to add the new 5400R switch?
A. Add the new switch and migrate to MSTP with two instances.
B. Add the new switch and set up OSPF on all switches.
C. Add the new switch as a secondary root bridge in RSTP.
D. Add the new switch as a standby member in a VSF fabric with switch 1.
A manager password is configured on an ArubaOS switch. The network administrator wants to ensure managers only use SSH to connect to the ArubaOS switch for CLI access. Which step should the administrator complete to accomplish this?
A. Enter the command no telnet-server.
B. Enter the commend include-credentials.
C. Enter the command ip ssh.
D. Enter the command secure-vty.
A network administrator needs to set up a static LACP link aggregation. How should the administrator configure the VLAN settings for the link aggregation?
A. Configure the VLANs on the physical interface with the lowest port ID before link aggregation setup.
B. Configure the VLANs on both physical interfaces after link aggregation setup.
C. Configure the VLANs on the link aggregation interface after the link aggregation setup.
D. Configure the VLANs on both physical interfaces before link aggregation setup.
A network administrator wants to see the VLANs supported on one ArubaOS switch interface and if those VLANs have tagged or untagged assignments. What should the administrator do to find this information?
A. View the MAC forwarding table for the interface and VLAN with the show mac-address command.
B. Use the detail option with the show vlans port command.
C. Use the local-device option with the show lldp info command.
D. View the interface with the show interface command.
Refer to the exhibits.
Exhibit 1 Exhibit 2
A network uses RSTP, as shown in the exhibits. The network administrator wants switches to use the link that connects to Core-2 to forward some of the traffic. The administrator enters these commands on every switch shown in the exhibit:
The administrator then discovers that the links to Core-2 still did not forward any traffic. What should the administrator do to enable these links to carry traffic?
A. Activate the MSTP region configuration on all switches.
B. Lower the port cost on the links that connect to Core-2 on the access layer switches.
C. Configure Core-2 with spanning tree priority 0 in instance 2.
D. Change the spanning tree mode to MSTP on all switches.
Refer to the exhibit.
Prior to implementing OSPF on the network, an ArubaOS switch had the IP routing table shown in the exhibit.
The network administrator then sets up OSPF in the network. The switch calculates these OSPF routes to 10.1.20.0/24:
Through 10.1.0.1 with cost 2 and administrative distance 110 Through 10.1.0.2 with cost 3 and administrative distance 110 Through 10.1.0.3 with cost 4 and administrative distance 110 How does the switch now handle traffic that is destined to the 10.1.20.0/24 network?
A. It sends all of the traffic to 10.1.0.3.
B. It load balances the traffic: sends some to 10.1.0.1 and some to 10.1.0.3.
C. It load balances the traffic: sends some to 10.1.0.2 and some to 10.1.0.3.
D. It sends all of the traffic to 10.1.0.1.
Which security option for a WLAN provides the best access control security?
A. MAC authentication with WPA-PSK
B. WPA2 Enterprise (802.1X)
C. WPA2 Personal (preshared key)
D. MAC authentication with WPA2 Enterprise (802.1X) fail-thru
Member 1 is the commander of a Virtual Switching Framework (VSF) fabric. A power disruption causes member1 to go down. What happens when power is restored and member 1 boots?
A. Member 1 fails to rejoin the VSF fabric, and the error disrupts member 2.
B. Member 1 rejoins the VSF fabric and becomes the commander.
C. Member 1 rejoins the VSF fabric, and member 2 continues to act as commander.
D. Member 1 fails to rejoin the VSF fabric, and member 2 continues to act as commander.