How to find VLANs/Portgroups configured in ESXi Standard switch?

Note: Verified for ESXI version 5.1

# esxcli network vswitch standard list
vSwitch0
   Name: vSwitch0
   Class: etherswitch
   Num Ports: 128
   Used Ports: 4
   Configured Ports: 128
   MTU: 1500
   CDP Status: listen
   Beacon Enabled: false
   Beacon Interval: 1
   Beacon Threshold: 3
   Beacon Required By:
   Uplinks: vmnic0
   Portgroups: VM Network, Management Network

vSwitch1
   Name: vSwitch1
   Class: etherswitch
   Num Ports: 1024
   Used Ports: 8
   Configured Ports: 1024
   MTU: 1500
   CDP Status: listen
   Beacon Enabled: false
   Beacon Interval: 1
   Beacon Threshold: 3
   Beacon Required By:
   Uplinks: vmnic5, vmnic1
   Portgroups: VLAN198, NFS

vSwitch2
   Name: vSwitch2
   Class: etherswitch
   Num Ports: 1024
   Used Ports: 17
   Configured Ports: 1024
   MTU: 1500
   CDP Status: listen
   Beacon Enabled: false
   Beacon Interval: 1
   Beacon Threshold: 3
   Beacon Required By:
   Uplinks: vmnic7, vmnic6, vmnic3, vmnic2
   Portgroups: VLAN124, VLAN115, VLAN114, VLAN112, VLAN110, VLAN106, VLAN105, VLAN104, VLAN103, VLAN102, VLAN101, VLAN100, VLAN99, VLAN98, VLAN97, VLAN96, VLAN79, VLAN113, VLAN111, VLAN76, VLAN78