How to avoid network disconnection for the adding a vlan?

[KHYOON123]

Hi all,

I added vlan and found network disconnection in Data Ontap 7-mode.

The messages are below.

===================================messages==============================

SGD_ST001a> vlan add vif1 2940
vlan: vif1-2940 has been created
SGD_ST001a> Thu Aug  6 14:49:08 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e1a is not supported with this network interface. 
Thu Aug  6 14:49:08 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e2a is not supported with this network interface. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:snmp.link.down:info]: Interface 3 is down. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.linkInfo:info]: Ethernet e1a: Link being reconfigured. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e1a is not supported with this network interface. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:snmp.link.down:info]: Interface 5 is down. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.linkInfo:info]: Ethernet e2a: Link being reconfigured. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e2a is not supported with this network interface. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e1a is not supported with this network interface. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e2a is not supported with this network interface. 
Thu Aug  6 14:49:09 KST [SGD_ST001a:pvif.allLinksDown:CRITICAL]: vif1: all links down 

SGD_ST001a> Thu Aug  6 14:49:12 KST [SGD_ST001a:snmp.link.up:info]: Interface 3 is up 
Thu Aug  6 14:49:12 KST [SGD_ST001a:netif.linkUp:info]: Ethernet e1a: Link up. 
Thu Aug  6 14:49:12 KST [SGD_ST001a:snmp.link.up:info]: Interface 5 is up 
Thu Aug  6 14:49:12 KST [SGD_ST001a:netif.linkUp:info]: Ethernet e2a: Link up. 
Thu Aug  6 14:49:12 KST [SGD_ST001a:pvif.switchLink:warning]: vif1: switching to e1a

==============================================================================================

How do I add a vlan without links down?

Is there any special command?

Please let me know.

Thanks.

[RPHELANIN]

Adding a vlan does not bring interfaces down. It looks liek you are using an unspported SFP+ module

SGD_ST001a> Thu Aug  6 14:49:08 KST [SGD_ST001a:netif.sfpNotSupported:error]: The SFP+ module (FINISAR CORP.    FTLX8571D3BCL   ) installed in e1a is not supported with this network interface.