How many non-IST spanning tree instances does this network need in order to have effective load sharing on the uplinks from the access switches?

Refer to the exhibit. MSTP is implemented in the topology shown in the exhibit, and all the switches are in the same region. The network administrator does not want to use the Internal Spanning Tree (IST) or instance 0 for production traffic. How many non-IST spanning tree instances does this...

February 23, 2019 No Comments READ MORE +

What should the administrator check on Switch-2 to resolve this issue?

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...

February 21, 2019 No Comments READ MORE +

What does the administrator need to do to solve this problem?

Refer to the exhibit. Exhibit 1. Exhibit 2. A network administrator needs to set up DHCP relay in a switched network comprised of ArubaOS switches. Switch A and Switch B have the IP settings in Exhibit 2, and no static or dynamic routes. Switch B is the DCHP server’s default...

February 17, 2019 No Comments READ MORE +

What should the administrator do to restore communication?

A network administrator discovers and then authorizes several ArubaOS switches in Aruba AirWave. Immediately after the administrator authorizes the switches, AirWave cannot communicate with the switches anymore. What should the administrator do to restore communication?A . Change the SNMP and Telnet/SSH credentials in the AirWave global communication settings to match...

February 16, 2019 No Comments READ MORE +

How should the administrator contact the switch and log in?

An ArubaOS switch operates at its factory default settings. A network administrator connects the switch to a VLAN with a DHCP server. The switch-to-switch connection carries untagged traffic. The administrator wants to use Telnet log in to the switch CLI. How should the administrator contact the switch and log in?A...

February 16, 2019 No Comments READ MORE +

Which protocol must the administrator configure to prevent broadcast storms?

Refer to the exhibit. A network administrator installs a new aggregation and access layer in a campus network. All users in this area belong to the same VLAN. The administrator plugs the switches into the network with the factory default configurations. Which protocol must the administrator configure to prevent broadcast...

February 7, 2019 No Comments READ MORE +

Based on the exhibit, what is the problem?

Refer to the exhibit. Based on the exhibit, what is the problem?A . An issue causes the spanning tree to converge and re-converge again and again.B . Interface 25 on Switch-1 is incorrectly configured as an STP edge port and causes a loop to occur.C . Interface 25 on Switch-1...

February 3, 2019 No Comments READ MORE +

How many operating system image files can a network administrator load on an ArubaOS switch?

How many operating system image files can a network administrator load on an ArubaOS switch?A . twoB . threeC . fourD . unlimitedView AnswerAnswer: A

January 24, 2019 No Comments READ MORE +

What could explain the output results?

Refer to the exhibit. Exhibit 1. Exhibit 2. The administrator enters the show spanning-tree instance 2 command on Switch-3 and sees the output shown in Exhibit 2. What could explain the output results?A . Switch-1 has a lower MAC address than Switch-2.B . Switch-1 has a higher MAC address than...

January 23, 2019 No Comments READ MORE +

What should the administrator use as the next hop address?

A network administrator needs to configure a static route. What should the administrator use as the next hop address?A . the lowest IP address on the neighboring router in the path towards its destinationB . the IP address on the local interface that is used to egress traffic towards its...

January 20, 2019 No Comments READ MORE +