The SEL-2740S must be configured to forward only frames from allowed network-connected endpoint devices.
An XCCDF Rule
Description
By only allowing frames to be forwarded from known end-points mitigates risks associated with broadcast, unknown unicast, and multicast traffic storms.
- ID
- SV-102371r1_rule
- Version
- SELS-SW-000310
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Ensure only authentic allowed traffic by creating flow rules to restrict protocol, source, and destination of information.
For adding an SEL-2740S Flow Rule to forward traffic, 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.