The Cisco Multicast Source Discovery Protocol (MSDP) switch must be configured to limit the amount of source-active messages it accepts on a per-peer basis.
An XCCDF Rule
Description
To reduce any risk of a denial-of-service (DoS) attack from a rogue or misconfigured MSDP switch, the switch must be configured to limit the number of source-active messages it accepts from each peer.
- ID
- SV-221068r622190_rule
- Version
- CISC-RT-000940
- Severity
- Low
- References
- Updated
Remediation Templates
A Manual Procedure
Configure the switch to limit the amount of source-active messages it accepts from each peer.
SW1(config)#ip msdp sa-limit x.1.28.2 nnn