STIGQter STIGQter: STIG Summary: SEL-2740S L2S Security Technical Implementation Guide Version: 1 Release: 1 Benchmark Date: 02 May 2019:

The SEL-2740S must be configured with ARP flow rules that are statically created with valid IP-to-MAC address bindings.

DISA Rule

SV-102413r1_rule

Vulnerability Number

V-92325

Group Title

SRG-NET-000362-L2S-000027

Rule Version

SELS-SW-000160

Severity

CAT II

CCI(s)

Weight

10

Fix Recommendation

To add ARP flow rules on all packet forwarding, do the following:
1. Log on to OTSDN Controller using Permission Level 3.
2. Click "Flow Entries" in Navigation Menu.
3. Click "Add Flow" button.
4. Enter General Setting values for "Switch", "Enable". Optional: Enter General Settings for "Table ID", "Priority", "Idle Timeout", and "Hard Timeout".
5. Depending on communication protocol behavior, enter appropriate Match Field values for "ARP Opcode" ("Request" or "Reply"), "ARP Source", "ARP Target", "Communication Service Type (CST) Match", "Ethernet Destination", "Ethernet Source", "Ethernet Type", "InPort", "IP Proto", "IPv4 Destination", "IPv4 Source", "TCP Destination", "TCP Source", "UDP Destination", "UDP Source", "VLAN Priority", and/or "VLAN Virtually ID".
6. Enter appropriate Write-Actions for "Pop VLAN ID", "Push VLAN ID", "Set VLAN ID", "Set VLAN Priority", "Set Queue", "Group by Alias or Value", and/or "Output by Alias or Value".
7. Click "Submit".

Check Contents

Review the SEL-2740S configuration to verify that Dynamic Address Resolution Protocol (ARP) flow rules have valid IP-to-MAC address bindings.

If the SEL-2740S Dynamic Address Resolution Protocol (ARP) flow rules are not configured with the valid IP-to-MAC address bindings, this is a finding.

Vulnerability Number

V-92325

Documentable

False

Rule Version

SELS-SW-000160

Severity Override Guidance

Review the SEL-2740S configuration to verify that Dynamic Address Resolution Protocol (ARP) flow rules have valid IP-to-MAC address bindings.

If the SEL-2740S Dynamic Address Resolution Protocol (ARP) flow rules are not configured with the valid IP-to-MAC address bindings, this is a finding.

Check Content Reference

M

Target Key

3385

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