https://community.extremenetworks.com/t5/extremeswitching-other/chain-configuration-on-isw-variants-with-4-sfp-ports/m-p/118711#M4259 <P>I'm not sure about Ringv2, but I know you can do this with ERPS. That said, ERPS configuration gets pretty gross and sometimes it is easier to just do STP (which is saying a lot about ERPS).<BR /><BR />The best resources on how to configure ISWs for sub-rings with ERPS are probably the following config examples that include both ISW and EXOS.<BR /><A href="https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079699" target="_blank">https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079707<BR />https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079699</A><BR /><BR />Hope that helps!<BR /><BR /></P><P>&nbsp;</P> Wed, 14 May 2025 13:32:27 GMT Gabriel_G 2025-05-14T13:32:27Z https://community.extremenetworks.com/t5/extremeswitching-other/chain-configuration-on-isw-variants-with-4-sfp-ports/m-p/118707#M4258 <P>Is it possible for any of the 16xxx Industrial Switch varaiants with 4 SFP ports to be members of more than one chain?&nbsp; I see in the documentation and understand the concept of being a participant in two rings - for example, ports 9+10 in one ring and ports 11+12 in another.&nbsp;</P><P>I see no mention of it in available online resources and I see no method using the ringV2 section in the configuration GUI to set this up.&nbsp; CLI commands maybe?</P> Tue, 13 May 2025 16:16:25 GMT https://community.extremenetworks.com/t5/extremeswitching-other/chain-configuration-on-isw-variants-with-4-sfp-ports/m-p/118707#M4258 SterlingSugars 2025-05-13T16:16:25Z https://community.extremenetworks.com/t5/extremeswitching-other/chain-configuration-on-isw-variants-with-4-sfp-ports/m-p/118711#M4259 <P>I'm not sure about Ringv2, but I know you can do this with ERPS. That said, ERPS configuration gets pretty gross and sometimes it is easier to just do STP (which is saying a lot about ERPS).<BR /><BR />The best resources on how to configure ISWs for sub-rings with ERPS are probably the following config examples that include both ISW and EXOS.<BR /><A href="https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079699" target="_blank">https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079707<BR />https://extreme-networks.my.site.com/ExtrArticleDetail?an=000079699</A><BR /><BR />Hope that helps!<BR /><BR /></P><P>&nbsp;</P> Wed, 14 May 2025 13:32:27 GMT https://community.extremenetworks.com/t5/extremeswitching-other/chain-configuration-on-isw-variants-with-4-sfp-ports/m-p/118711#M4259 Gabriel_G 2025-05-14T13:32:27Z