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AWS vpc documentation change

Service: vpc · 2025-04-28 · Documentation low

File: vpc/latest/tgw/tgw-multicast-overview.md

Summary

Added performance caution about multicast suitability and quota review recommendation

Security assessment

Addresses performance considerations rather than security vulnerabilities. No evidence of security remediation or exposure

Diff

diff --git a/vpc/latest/tgw/tgw-multicast-overview.md b/vpc/latest/tgw/tgw-multicast-overview.md
index aecad0345..d4a553482 100644
--- a//vpc/latest/tgw/tgw-multicast-overview.md
+++ b//vpc/latest/tgw/tgw-multicast-overview.md
@@ -67,0 +68,2 @@ A static source multicast domain contains hosts that do not use the IGMP protoco
+  * Transit gateway multicast may not be suitable for high-frequency trading or performance-sensitive applications. We strongly recommend that you review the [Multicast quotas](./transit-gateway-quotas.html#multicast-quotas) for the limits. Contact your account or Solution Architect team for a detailed review of your performance requirements.
+