II - Mission Support Sensitive
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000192-FW-000029
Group -
The NSX-T Distributed Firewall must block outbound traffic containing denial-of-service (DoS) attacks to protect against the use of internal information systems to launch any DoS attacks against other networks or endpoints.
DoS attacks can take multiple forms but have the common objective of overloading or blocking a network or host to deny or seriously degrade performance. If the network does not provide safeguards a...Rule Medium Severity -
SRG-NET-000202-FW-000039
Group -
The NSX-T Distributed Firewall must deny network communications traffic by default and allow network communications traffic by exception (i.e., deny all, permit by exception).
To prevent malicious or accidental leakage of traffic, organizations must implement a deny-by-default security posture at the network perimeter. Such rulesets prevent many malicious exploits or acc...Rule Low Severity -
SRG-NET-000333-FW-000014
Group -
The NSX-T Distributed Firewall must be configured to send traffic log entries to a central audit server for management and configuration of the traffic log entries.
Without the ability to centrally manage the content captured in the traffic log entries, identification, troubleshooting, and correlation of suspicious behavior would be difficult and could lead to...Rule Medium Severity -
SRG-NET-000362-FW-000028
Group -
The NSX-T Distributed Firewall must employ filters that prevent or limit the effects of all types of commonly known denial-of-service (DoS) attacks, including flooding, packet sweeps, and unauthorized port scanning.
Not configuring a key boundary security protection device, such as the firewall, against commonly known attacks is an immediate threat to the protected enclave because they are easily implemented b...Rule Medium Severity -
SRG-NET-000392-FW-000042
Group -
The NSX-T Distributed Firewall must configure SpoofGuard to block outbound IP packets that contain illegitimate packet attributes.
SpoofGuard helps prevent a form of malicious attack called "web spoofing" or "phishing." A SpoofGuard policy blocks traffic determined to be spoofed. SpoofGuard is a tool that is designed to preve...Rule Medium Severity
Node 2
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