I - Mission Critical Classified
Rules and Groups employed by this XCCDF Profile
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SRG-NET-000364-RTR-000111
<GroupDescription></GroupDescription>Group -
The Juniper perimeter router must be configured to have Link Layer Discovery Protocol (LLDP) disabled on all external interfaces.
<VulnDiscussion>LLDPs are primarily used to obtain protocol addresses of neighboring devices and discover platform capabilities of those devi...Rule Low Severity -
SRG-NET-000364-RTR-000112
<GroupDescription></GroupDescription>Group -
The Juniper perimeter router must be configured to have Proxy ARP disabled on all external interfaces.
<VulnDiscussion>When Proxy ARP is enabled on a router, it allows that router to extend the network (at Layer 2) across multiple interfaces (L...Rule Medium Severity -
SRG-NET-000364-RTR-000113
<GroupDescription></GroupDescription>Group -
The Juniper perimeter router must be configured to block all outbound management traffic.
<VulnDiscussion>For in-band management, the management network must have its own subnet in order to enforce control and access boundaries pro...Rule Medium Severity -
SRG-NET-000205-RTR-000009
<GroupDescription></GroupDescription>Group -
The Juniper out-of-band management (OOBM) gateway router must be configured to transport management traffic to the Network Operations Center (NOC) via dedicated circuit, MPLS/VPN service, or IPsec tunnel.
<VulnDiscussion>Using dedicated paths, the OOBM backbone connects the OOBM gateway routers located at the edge of the managed network and at ...Rule Medium Severity -
SRG-NET-000205-RTR-000010
<GroupDescription></GroupDescription>Group -
The Juniper out-of-band management (OOBM) gateway router must be configured to forward only authorized management traffic to the Network Operations Center (NOC).
<VulnDiscussion>The OOBM network is an IP network used exclusively for the transport of OAM&P data from the network being managed to the ...Rule Medium Severity -
SRG-NET-000019-RTR-000011
<GroupDescription></GroupDescription>Group -
The Juniper out-of-band management (OOBM) gateway router must be configured to have separate IGP instances for the managed network and management network.
<VulnDiscussion>If the gateway router is not a dedicated device for the OOBM network, implementation of several safeguards for containment of...Rule Medium Severity -
SRG-NET-000019-RTR-000012
<GroupDescription></GroupDescription>Group -
The Juniper out-of-band management (OOBM) gateway router must be configured to not redistribute routes between the management network routing domain and the managed network routing domain.
<VulnDiscussion>If the gateway router is not a dedicated device for the OOBM network, several safeguards must be implemented for containment ...Rule Medium Severity -
SRG-NET-000205-RTR-000011
<GroupDescription></GroupDescription>Group -
The Juniper out-of-band management (OOBM) gateway router must be configured to block any traffic destined to itself that is not sourced from the OOBM network or the NOC.
<VulnDiscussion>If the gateway router is not a dedicated device for the OOBM network, several safeguards must be implemented for containment ...Rule Medium Severity -
SRG-NET-000205-RTR-000012
<GroupDescription></GroupDescription>Group -
The Juniper router must be configured to only permit management traffic that ingresses and egresses the OOBM interface.
<VulnDiscussion>The OOBM access switch will connect to the management interface of the managed network elements. The management interface can...Rule Medium Severity -
SRG-NET-000205-RTR-000013
<GroupDescription></GroupDescription>Group -
The Juniper router providing connectivity to the NOC must be configured to forward all in-band management traffic via an IPsec tunnel.
<VulnDiscussion>When the production network is managed in-band, the management network could be housed at a NOC that is located remotely at s...Rule Medium Severity
Node 2
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