The MSDP router must be configured to limit the amount of source-active messages it accepts on per-peer basis.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
lowV-207105SRG-NET-000018SRG-NET-000018-RTR-000009SV-207105r604135_rule2024-05-285
Description
To reduce any risk of a denial-of-service (DoS) attack from a rogue or misconfigured MSDP router, the router must be configured to limit the number of source-active messages it accepts from each peer.
ℹ️ Check
Review the router configuration to determine if it is configured to limit the amount of source-active messages it accepts on a per-peer basis. If the router is not configured to limit the source-active messages it accepts, this is a finding.
✔️ Fix
Configure the MSDP router to limit the amount of source-active messages it accepts from each peer.