Confirm the active status of the uplinks by running the show vlan command.
S5248F-Leaf1A# show vlan
Codes: * - Default VLAN, M - Management VLAN, R - Remote Port Mirroring VLANs,
@ – Attached to Virtual Network, P - Primary, C - Community, I - Isolated
Q: A - Access (Untagged), T - Tagged
NUM Status Description Q Ports
1816 Active L3Uplink T Po1000
A Po1
4000 Active vlan4000 T Po1000
* 4089 Active vlan4089 A Eth1/1/17:1,1/1/18:1
A Po1000
4090 Active vlan4090 T Po1000
4094 Active T Po1000