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SDN Controller Security Requirements Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-NET-000512

    <GroupDescription></GroupDescription>
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  • The SDN controller must be configured to be deployed as a cluster and on separate physical hosts.

    &lt;VulnDiscussion&gt;SDN relies heavily on control messages between a controller and the forwarding devices for network convergence. The controlle...
    Rule Medium Severity
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  • SRG-NET-000512

    <GroupDescription></GroupDescription>
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  • The SDN Controller must be configured to notify the forwarding device to either drop the packet or make an entry in the flow table for a received packet that does not match any flow table entries.

    &lt;VulnDiscussion&gt;Reactive flow setup occurs when the SDN-aware switch receives a packet that does not match the flow table entries and hence t...
    Rule Medium Severity
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  • SRG-NET-000512

    <GroupDescription></GroupDescription>
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  • SDN controller must be configured to forward traffic based on security requirements.

    &lt;VulnDiscussion&gt;For security reasons, an organization may choose to have traffic that is inbound to a server go through a specific firewall. ...
    Rule Medium Severity
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  • SRG-NET-000512

    <GroupDescription></GroupDescription>
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  • The SDN controller must be configured to enable multi-tenant virtual networks to be fully isolated from one another.

    &lt;VulnDiscussion&gt;Network-as-a-Service (NaaS) is often implemented in a multi-tenant paradigm, where customers share network infrastructure and...
    Rule Medium Severity
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  • SRG-NET-000512

    <GroupDescription></GroupDescription>
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  • The SDN controller must be configured to separate tenant functionality from system management functionality.

    &lt;VulnDiscussion&gt;Network-as-a-Service (NaaS) is frequently offered in a multi-tenant paradigm, where customers share network infrastructure. S...
    Rule Medium Severity
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