Source note · SIP scanning and telephony denial of service
To limit collateral damage behind NAT, the Oracle SBC can deny a single source IP and port rather than the whole IP, and blocks the whole NAT address only after a configured number of devices behind it are demoted.
Checked 2026-09-25
- Vendor
- Oracle
- Product
- Oracle Communications Session Border Controller
- Subsystem
- DoS protection - dynamic deny for NAT devices
- Deployment
- on-premises, virtual
- Region
- not restricted
- Release range
- Release 9.2.0 documentation
- Checked
- 2026-09-25
Sources
- Denial of Service Protection (Oracle Communications Session Border Controller Configuration Guide, Release 9.2.0) — Oracle · tier 2 current vendor documentation · Denial of Service Protection > Dynamic Deny for NAT Devices
Cite this note
APA
WarmTransfer. (2026, September 25). SIP scanning and telephony denial of service: source note sip-scanning-tdos-oracle-nat-port-deny. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-scanning-tdos-oracle-nat-port-deny
BibTeX
@misc{warmtransfer-claim-sip-scanning-tdos-oracle-nat-port-deny,
title = {SIP scanning and telephony denial of service: source note sip-scanning-tdos-oracle-nat-port-deny},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-scanning-tdos-oracle-nat-port-deny},
note = {Source note sip-scanning-tdos-oracle-nat-port-deny, checked 2026-09-25}
}