Cisco IOS Switch L2S Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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SRG-NET-000148-L2S-000015
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SRG-NET-000168-L2S-000019
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SRG-NET-000193-L2S-000020
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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.
Denial of service is a condition when a resource is not available for legitimate users. Packet-flooding distributed DoS (DDoS) attacks are referred to as volumetric attacks and have the objective o...Rule Medium Severity -
SRG-NET-000362-L2S-000021
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SRG-NET-000362-L2S-000022
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SRG-NET-000362-L2S-000023
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The Cisco switch must have Spanning Tree Protocol (STP) Loop Guard enabled.
The STP loop guard feature provides additional protection against STP loops. An STP loop is created when an STP blocking port in a redundant topology erroneously transitions to the forwarding state...Rule Medium Severity -
SRG-NET-000362-L2S-000024
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The Cisco switch must have Unknown Unicast Flood Blocking (UUFB) enabled.
Access layer switches use the Content Addressable Memory (CAM) table to direct traffic to specific ports based on the VLAN number and the destination MAC address of the frame. When a router has an ...Rule Medium Severity
Node 2
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