Network Infrastructure Policy Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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NET2016
Group -
Internet Group Management Protocol (IGMP) or Multicast Listener Discovery (MLD) snooping must be implemented within the network access layer.
The last-hop router sends the multicast packet out the interface towards the LAN containing interested receivers. The default behavior for a Layer 2 switch is to forward all multicast traffic out e...Rule Low Severity -
NET2017
Group -
First-hop redundancy services must be configured to delay any preempt to provide enough time for the Internet Gateway Protocol (IGP) to stabilize.
The Layer 2 connection between the nodes providing first-hop redundancy comes up quickly. If the preemption takes effect prior to the routing protocol converging, traffic is black holed. Traffic wi...Rule Low Severity
Node 2
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Capacity
Modules