Forum Discussion
High Availability and Load Balancing for Single-Node CE with multiple ISP uplinks
- Jan 27, 2026
You can also deploy 3 standalone CE for each ISP and group them in a virtual site.
For 3 CE cluster max 2 RE connections will be available as this suggests 2 ISP can be utlized in a cluster deployment.
See my article for ideas:
If you want just single CE that will prioritize best link to be hones this seems like a job for SD-WAN siting infrount the CE system not F5 CE.
Obviously you wont connect the ISP cables to XCCE, but to WAN router.
I assume you can have 1 public IP of each ISP connection to be used in NATs of XCCE:
In the WAN router, make 3 static dest NATs and 3 source NATs for those 3 IP and
corresponding PBR routing (if source IP is IP1 then route to ISP1, and so on).
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