That’s a fascinating interpretation of my comments— I do admire the creativity 
though. In any case, let’s continue working together!

Hope to see you in Vienna.

Cheers,
Jeff

> On Mar 21, 2026, at 10:20, Tiger Xu <[email protected]> wrote:
> 
> 
> Hi Jeff,
> 
> Fully understand—NVIDIA’s product portfolio is extremely broad and evolves at 
> a very fast pace. Even for seasoned experts like you, it is completely normal 
> not to keep track of every single detail across all product lines.
> 
> This rapid evolution is something you, as a NVIDIA expert, should be proud 
> of: it shows NVIDIA is proactively responding to customer requirements and 
> staying at the forefront of the industry.
> 
> The materials I shared earlier are just for your reference to illustrate the 
> technical feasibility of running BGP‑related functions on GPUs/XPUs. I would 
> be happy to continue our discussion with you and especially your colleagues 
> in China to further explore this interesting and promising direction.
> 
> Best regards,
> Tiger
> 
> 发件人: Jeff Tantsura <[email protected]>
> 日期: 星期五, 2026年3月20日 15:02
> 收件人: Tiger Xu <[email protected]>
> 抄送: rtgwg <[email protected]>
> 主题: Re: Regarding the possibility of running BGP on GPUs or XPUs
> 
> Hi Tiger,
> 
> Given the circumstances, I’m finding it increasingly difficult to remain 
> courteous.
> 
> Chers,
> Jeff
> 
>> On Mar 20, 2026, at 12:50 AM, Tiger Xu <[email protected]> wrote:
>> 
>> Hi Jeff,
>> 
>> Regarding your questions on the possibility of running BGP on GPUs or XPUs 
>> following my FARE-in-SUN draft presentation 
>> (https://datatracker.ietf.org/meeting/125/materials/slides-125-rtgwg-06-xu-fare-in-sun-01,
>>  https://datatracker.ietf.org/doc/html/draft-xu-rtgwg-fare-in-sun), the 
>> relevant information is provided below for your consideration.
>> 
>> Regarding the use of BlueField DPU as a BGP router, please see:
>> 
>> https://docs.nvidia.com/doca/archive/3-1-0/doca+hbn+service+guide/#src-3559601211_id-.DOCAHBNServiceGuidev2.10.0-Introduction
>> 
>> Regarding how to allow Bluefield DPU to control all network I/O to and from 
>> the compute node through dedicated connections between the BlueField DPU and 
>> ConnectX-9 SuperNICs, please see:
>> https://developer.nvidia.com/blog/redefining-secure-ai-infrastructure-with-nvidia-bluefield-astra-for-nvidia-vera-rubin-nvl72/
>> 
>> In a word, anything is possible😊
>> 
>> Best regards,
>> Tiger
> 
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