Source note · CUBE high availability
On ASR 1000, CUBE box-to-box HA additionally requires the Firewall/NAT Stateful Inter-Chassis Redundancy license FLSASR1-FWNAT-R.
Checked 2026-09-25
Firewall/NAT Stateful Inter-Chassis Redundancy License (Part number: FLSASR1-FWNAT-R)
- Vendor
- Cisco
- Product
- CUBE on ASR 1000
- Subsystem
- licensing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS XE 17.6 onwards; current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - High Availability on Cisco ASR 1000 and Cisco Catalyst 8000 Series Routers — Cisco Systems · tier 2 current vendor documentation · Prerequisites / licensing
Cite this note
APA
WarmTransfer. (2026, September 25). CUBE high availability: source note cube-high-availability-asr-fwnat-license. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-high-availability-asr-fwnat-license
BibTeX
@misc{warmtransfer-claim-cube-high-availability-asr-fwnat-license,
title = {CUBE high availability: source note cube-high-availability-asr-fwnat-license},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-high-availability-asr-fwnat-license},
note = {Source note cube-high-availability-asr-fwnat-license, checked 2026-09-25}
}