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II - Mission Support Sensitive

Rules and Groups employed by this XCCDF Profile

  • SRG-NET-000148-L2S-000015

    <GroupDescription></GroupDescription>
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  • The Cisco switch must uniquely identify and authenticate all network-connected endpoint devices before establishing any connection.

    &lt;VulnDiscussion&gt;Controlling LAN access via 802.1x authentication can assist in preventing a malicious user from connecting an unauthorized PC...
    Rule High Severity
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  • SRG-NET-000168-L2S-000019

    <GroupDescription></GroupDescription>
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  • The Cisco switch must authenticate all VLAN Trunk Protocol (VTP) messages with a hash function using the most secured cryptographic algorithm available.

    &lt;VulnDiscussion&gt;VTP provides central management of VLAN domains, thus reducing administration in a switched network. When configuring a new V...
    Rule Medium Severity
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  • SRG-NET-000193-L2S-000020

    <GroupDescription></GroupDescription>
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  • The Cisco switch must manage excess bandwidth to limit the effects of packet-flooding types of denial-of-service (DoS) attacks.

    &lt;VulnDiscussion&gt;Denial of service is a condition when a resource is not available for legitimate users. Packet-flooding distributed DoS (DDoS...
    Rule Medium Severity
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  • SRG-NET-000362-L2S-000021

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have Root Guard enabled on all switch ports connecting to access layer switches.

    &lt;VulnDiscussion&gt;Spanning Tree Protocol (STP) does not provide any means for the network administrator to securely enforce the topology of the...
    Rule Low Severity
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  • SRG-NET-000362-L2S-000022

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have Bridge Protocol Data Unit (BPDU) Guard enabled on all user-facing or untrusted access switch ports.

    &lt;VulnDiscussion&gt;If a rogue switch is introduced into the topology and transmits a BPDU with a lower bridge priority than the existing root br...
    Rule Medium Severity
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  • SRG-NET-000362-L2S-000023

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have Spanning Tree Protocol (STP) Loop Guard enabled.

    &lt;VulnDiscussion&gt;The STP loop guard feature provides additional protection against STP loops. An STP loop is created when an STP blocking port...
    Rule Medium Severity
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  • SRG-NET-000362-L2S-000024

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have Unknown Unicast Flood Blocking (UUFB) enabled.

    &lt;VulnDiscussion&gt;Access layer switches use the Content Addressable Memory (CAM) table to direct traffic to specific ports based on the VLAN nu...
    Rule Medium Severity
    Show

  • SRG-NET-000362-L2S-000025

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have DHCP snooping for all user VLANs to validate DHCP messages from untrusted sources.

    &lt;VulnDiscussion&gt;In an enterprise network, devices under administrative control are trusted sources. These devices include the switches, route...
    Rule Medium Severity
    Show

  • SRG-NET-000362-L2S-000026

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have IP Source Guard enabled on all user-facing or untrusted access switch ports.

    &lt;VulnDiscussion&gt;IP Source Guard provides source IP address filtering on a Layer 2 port to prevent a malicious host from impersonating a legit...
    Rule Medium Severity
    Show

  • SRG-NET-000362-L2S-000027

    <GroupDescription></GroupDescription>
    Group
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  • The Cisco switch must have Dynamic Address Resolution Protocol (ARP) Inspection (DAI) enabled on all user VLANs.

    &lt;VulnDiscussion&gt;DAI intercepts ARP requests and verifies that each of these packets has a valid IP-to-MAC address binding before updating the...
    Rule Medium Severity
    Show

Node 2

siemur/test-space

The content of the drawer really is up to you. It could have form fields, definition lists, text lists, labels, charts, progress bars, etc. Spacing recommendation is 24px margins. You can put tabs in here, and can also make the drawer scrollable.

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