A technician is deploying new networking hardware for company branch offices. The bridge priority must be properly set. Which of the following should the technician configure?

• A.Spanning tree protocol
• B.Jumbo frames
• C.Perimeter network
• D.Port security

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Which of the following routing protocols uses an autonomous system number?

• A.IS-IS
• B.EIGRP
• C.OSPF
• D.BGP

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Which of the following technologies are X.509 certificates most commonly associated with?

• A.PKI
• B.VLAN tagging
• C.LDAP
• D.MFA

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Following a fire in a data center, the cabling was replaced. Soon after, an administrator notices network issues. Which of the following are the most likely causes of the network issues? (Select two).

• A.The switches are not the correct voltage.
• B.The HVAC system was not verified as fully functional after the fire.
• C.The VLAN database was not deleted before the equipment was brought back online.
• D.The RJ45 cables were replaced with unshielded cables.
• E.The wrong transceiver type was used for the new termination.
• F.The new RJ45 cables are a higher category than the old ones.

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A network administrator is configuring a new switch and wants to ensure that only assigned devices can connect to the switch. Which of the following should the administrator do?

• A.Configure ACLs.
• B.Implement a captive portal.
• C.Enable port security.
• D.Disable unnecessary services.

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