Juniper EX Series Switches Router Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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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.
<VulnDiscussion>IGMP snooping provides a way to constrain multicast traffic at layer 2. By monitoring the IGMP membership reports sent by hos...Rule Low Severity -
SRG-NET-000362-RTR-000120
<GroupDescription></GroupDescription>Group -
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.
<VulnDiscussion>MSDP peering between networks enables sharing of multicast source information. Enclaves with an existing multicast topology u...Rule Low Severity -
SRG-NET-000362-RTR-000121
<GroupDescription></GroupDescription>Group -
The Juniper multicast Rendezvous Point (RP) must be configured to rate limit the number of Protocol Independent Multicast (PIM) Register messages.
<VulnDiscussion>When a new source starts transmitting in a PIM Sparse Mode network, the DR will encapsulate the multicast packets into regist...Rule Medium Severity
Node 2
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