Security in Network Design

Windows Server

Allows for agentless authentication with AD (Active Directory)

NGFW feature

Allows network admin to restrict traffic generated by a specific game

AAA services

Authentication, Authorization, and Accounting

Firewall

Blocks traffic based on application data within packets

Directory access protocol

Both Active Directory and 389 Directory Server are compatible with LDAP

Firewall failures

Caused by a specific reason

Traffic not explicitly permitted

Considered denied and called the default deny

Domain groups

Created by network administrators to manage user security privileges

NGFW

Has common features with traditional firewalls like Application Control, IDS and/or IPS, User awareness, and User authentication

Proxy servers

Have advantages over NAT in terms of two primary features

Misconfigured ACL

Indicates certain kinds of issues

Software

Installed on a device to authenticate it to the network

BPDU filter

Needed at the demarc

STP

Only one exists on a network

Proxy servers

Operate at Layer 7 of the OSI model

ACL commands

Permit web-browsing traffic from any IP address to any IP address

EAPoL

Primarily used with a specific kind of transmission

SNMP notification

Required on an Arista switch when too many devices try to connect to a port