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Juniper EX Series Switches Router Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • SRG-NET-000362-RTR-000117

    <GroupDescription></GroupDescription>
    Group
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  • The Juniper BGP router must be configured to use the prefix limit feature to protect against route table flooding and prefix deaggregation attacks.

    &lt;VulnDiscussion&gt;The effects of prefix deaggregation can degrade router performance due to the size of routing tables and also result in black...
    Rule Medium Severity
    Show

  • SRG-NET-000362-RTR-000118

    <GroupDescription></GroupDescription>
    Group
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  • The Juniper BGP router must be configured to limit the prefix size on any inbound route advertisement to /24 or the least significant prefixes issued to the customer.

    &lt;VulnDiscussion&gt;The effects of prefix deaggregation can degrade router performance due to the size of routing tables and also result in black...
    Rule Low Severity
    Show

  • SRG-NET-000362-RTR-000119

    <GroupDescription></GroupDescription>
    Group
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  • The Juniper PE router must be configured to implement Internet Group Management Protocol (IGMP) or Multicast Listener Discovery (MLD) snooping for each Virtual Private LAN Services (VPLS) bridge domain.

    &lt;VulnDiscussion&gt;IGMP snooping provides a way to constrain multicast traffic at layer 2. By monitoring the IGMP membership reports sent by hos...
    Rule Low Severity
    Show

  • SRG-NET-000362-RTR-000120

    <GroupDescription></GroupDescription>
    Group
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  • The Juniper multicast RP router must be configured to limit the multicast forwarding cache so that its resources are not saturated by managing an overwhelming number of PIM and MSDP source-active entries.

    &lt;VulnDiscussion&gt;MSDP peering between networks enables sharing of multicast source information. Enclaves with an existing multicast topology u...
    Rule Low Severity
    Show

  • SRG-NET-000362-RTR-000121

    <GroupDescription></GroupDescription>
    Group
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  • The Juniper multicast Rendezvous Point (RP) must be configured to rate limit the number of Protocol Independent Multicast (PIM) Register messages.

    &lt;VulnDiscussion&gt;When a new source starts transmitting in a PIM Sparse Mode network, the DR will encapsulate the multicast packets into regist...
    Rule Medium Severity
    Show

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