1.2 Flashcards

1
Q

ACLs(Access Control Lists)

A

It’s the VIP list. Designed to explicitly permit certain IP address, IP ranges, or protocols. Implicitly denies the rest.

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2
Q

Port Security

A

You can configure a switch so that it only learns one MAC address per port.

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3
Q

802.1x (EAPOL)

A

Extensible Authentication Access Protocol over LAN

Allows only EAPOL traffic over port until client authenticates with a RADIUS or authentication server

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4
Q

RBAC (Role Based Access Control)

A

Popular method of enabling access to a resource and is based on pre-defined policies set by an administrator

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5
Q

Loop Protection

A

Layer 3 Routers implement Time to live (TTL). Each router hop decrements the TTL. Basically packets have a life span. If they don’t reach their destination they are dropped permanently.

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6
Q

Log Analysis

A

Logs are generated by a number of devices:

Firewalls
Routers
Switches
IDS/IPS Systems

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7
Q

RBAC (Role Based Access Control)

A

Popular method of enabling access to a resource and is based on pre-defined policies set by an administrator

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8
Q

STP

A

Spanning Tree Protocol

For layer2 devices like switches. Different type of loop protection.

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