About Sylvain_Che

Sylvain_Che · 10-08-2025

Dear, I know it might not be the best design, but could a L2Border be collocated with Edge Node role? Is it supported? Thanks, Sylvain.

Sylvain_Che · 07-09-2025

Hi folks, Per IOS-XE 17.14.1 Release Notes, SFP-1G-LH/SX is now supported on C9600-LC-40YL4CD, C9600-LC-48YL, and C9600X-LC-56YL4C line cards on Cisco Catalyst 9600X Supervisor Module 2 (C9600X-SUP-2) with a limitation of 8 SFPs per system. What is n...

Sylvain_Che · 07-01-2025

Hello, Is such topology supported in SDA? Any official documentation?(Access switches defined as Edge nodes, not as Extended nodes. All links configured as Layer3). If yes, any pros or cons you might think of? Thanks,Sylvain.

Sylvain_Che · 04-09-2025

Hello, In our SDA Fabric, we deployed some switches without LAN Automation. This manual underlay is built using SVIs and the Fabric Edge uplinks are L2 trunks. On those switches we are carrying non-SDA VLANs, with default gateway being located outsid...

Sylvain_Che · 11-14-2024

Hi, For testing purpose I previously added an AP ("AP-2" to Catalyst Center/DNAC, performed some actions on it (Site Assignment, Provisioning, etc.). I then removed the AP-2 from the Inventory and performed a factory reset. When the AP-2 re-joins the...

Sylvain_Che · 12-16-2025

Can you please update the recording links for the last 3 sessions that are still listed as upcoming. Thank you.

Sylvain_Che · 10-10-2025

CATC on Azure is coming in version 3.1.5 (not generally available). Cisco recently published this guide: Cisco Catalyst Center 3.1.5 on Azure Deployment Guide . Sylvain.

Sylvain_Che · 10-08-2025

Actually found the answer from CVD: Devices operating with an edge node role, including Fabric in a Box, are not supported with Layer 2 border handoff.

Sylvain_Che · 08-28-2025

Since DNAC 2.3.5 I believe, the LAN Automation IP Pool is used differently compared to older versions, especially with the temporary DHCP pool created in VLAN 1. Can you elaborate more on how the IP Pool is used when doing LAN Automation? And is ther...

Sylvain_Che · 07-10-2025

Thank you @Mark Elsen , I also got the same confirmation from another channel.

Member Since	‎09-29-2016 05:42 AM
Date Last Visited	‎12-17-2025 02:24 PM
Posts	130
Total Helpful Votes Received	175

User Statistics

User Activity

Collocated L2Border + Edge?

SFP-1G-LH/SX on C9600-SUP-2

Ring of Edge nodes supported?

Port Assignment for non-SDA VLANs

Remove Site Assignment for previously used AP

Re: Cisco Catalyst Center Expert Insights Series

Re: Catalyst Center VM on Azure

Re: Collocated L2Border + Edge?

Re: AMA: Master DHCP in SDA & Resolve Tricky Interoperability Issu

Re: SFP-1G-LH/SX on C9600-SUP-2