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