Source note · Setting up TLS and SRTP on CUBE
Cisco's CUBE hardening guide recommends disabling non-secure SIP ports with no transport udp and no transport tcp under sip-ua.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- SIP transport
- Deployment
- on-premises
- Region
- not restricted
- Release range
- guide dated 2023-04-10
- Checked
- 2026-09-30
Sources
- Cisco Guide to Harden Cisco Unified Border Element (CUBE) Enterprise Devices — Cisco Systems · tier 2 current vendor documentation · Disable Non-Secure SIP Ports
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-harden-disable-nonsecure. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-harden-disable-nonsecure
BibTeX
@misc{warmtransfer-claim-cube-tls-srtp-setup-harden-disable-nonsecure,
title = {Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-harden-disable-nonsecure},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-harden-disable-nonsecure},
note = {Source note cube-tls-srtp-setup-harden-disable-nonsecure, checked 2026-09-30}
}