AOS-Switches authenticate guests to ClearPass with captive portal. An administrator notices that some guests are unable to reach the captive portal page. What will resolve this issue?
A network administrator needs to configure PIM across several AOS-Switches in the same routing domain.
What correctly describes how they can implement PIM modes?
Which solution allows administrators to monitor link status and port utilization on AOS-Switches from a centralized location?
Refer to the exhibit.
The exhibit shows configurations for interface 5 and VLAN 20. Note that DHCP snooping and ARP protection are also enabled.
A network administrator finds that interface 5 on an AOS-Switch is disabled. The administrator re-enables the interface, but it shuts down again. What should the administrator investigate?
A network administrator needs to control traffic based on Ethertype and Class of Service. What should the administrator configure for this purpose?
Refer to the exhibit.
A network administrator needs to deploy AOS-Switches that implement port-based tunneled node. Their Aruba controller has IP address 10.1.10.5/24. The architect has assigned tunneled-node endpoints to VLAN 20.
What is one issue with the current configuration planned for VLAN 20 on the switch?
Refer to the exhibits.
Exhibit 1
Exhibit 2
Exhibit 2 shows IGMP groups on Switch-2, which runs IGMP but not PIM. Switch-1 and Switch-3 do not have IGMP or PIM enabled. Client 1 begins to forward multicasts to 239.1.1.1.
Which clients receive the multicasts?
Refer to the exhibit.
Both Switch-1 and Switch-2 redistribute RIP routes into OSPF. The network administrator wants routers in Area 1 to receive the redistributed routes from Switch-1 but not from Switch-2. Routers in other areas should receive the routes from Switch-2.
What should the administrator do to achieve this goal?
Refer to the exhibit.
An administrator created a backplane stack with the plug-and-play method and did not alter the default backplane stacking settings. Later, two backplane stacking links failed as shown in the exhibit. The network administrator then restored the failed links.
When the stack is reformed, which switches become commander and standby?
Refer to the exhibit.
A known unicast packet is received from Switch-1 on the standby and must be forwarded to Switch-2. How does the VSF fabric decide which port in the aggregated link should forward the packet?
An AOS-Switch enforces 802.1X. It receives an Access-Accept with this HPE VSA from its Radius server:
Attribute Name and ID = HPE-User-Role (25) Value = contractor
The switch then rejects the client. What is one requirement for the switch to accept the message and authorize the client?
Refer to the exhibit.
Network administrators need to determine if the QoS settings on their AOS-Switches still meet their needs. Interface 1 is a 1 Gbps interface. Assume that the interface needs to forward this amount of traffic during a time of congestion:
Given the exhibit, how much bandwidth is available for the default traffic?
Network administrators need to inspect all traffic that arrives on an AOS-Switch in VLAN 2 and is destined to TCP ports 50000-50010. They want to send the traffic to a protocol analyzer connected to the switch for deeper inspection.
What else must they create to achieve their goal?
Refer to the exhibits.
Exhibit 1
Exhibit 2
The network administrator needs to set up BGP between the two company switches, Switch-1 and Switch-2. The BGP connection does not establish. Based on the exhibits, what does the administrator need to do to fix the issue?
Refer to the exhibits.
Exhibit 1
Exhibit 2
Switch-1 has a power issue that causes it to fail. When Switch-1 comes back up, endpoints lose connectivity for a few minutes. The network administrator decides to enter this command on Switch-1:
Switch-1 (config)# vlan 10 vrrp vrid 10 preempt-delay-time 120
Exhibit 2 shows the VRRP configuration just after the change. What is the effect of this change?
The implementation plan for AOS-Switches calls for them to implement port-based tunneled node. The Aruba Mobility Controllers that will support the AOS-Switches run software 8.1. The controllers will also support APs, are managed by Mobility Master, and use clustering.
Which issue with this plan needs to be addressed?
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 customer wants access layer switches that support routing, ACLs, VSF stacking, and SFP+. Which Aruba switch model meets the customer’s requirements?
A network administrator needs to configure VRRP on VLAN 2 on two AOS-Switches. Which two settings must match on both switches?
Refer to the exhibits.
Exhibit 1.
Exhibit 2.
The VoIP phone connects, authenticates successfully, and is dynamically assigned to tagged VLAN 6. The endpoint connected to the phone does not authenticate but starts to send untagged traffic.
How does the switch handle this traffic?