Check the status of active network connections
esxcli network ip connection list
Get list of NICs
esxcli network nic list
Get driver and firmware version
esxcli network nic get -n <vmnic#>
Get VID & DID for vmnic
for name in `vmkchdev -l | grep vmnic | awk '{print$5}'`;do echo $name ; echo “VID :DID SVID:SDID”; vmkchdev -l | grep $name | awk '{print $2 , $3}';printf “Driver: ”;echo `esxcfg-scsidevs -a | grep $name |awk '{print $2}'`;vmkload_mod -s `esxcfg-scsidevs -a | grep $name|awk '{print $2}'` |grep -i version;echo `lspci -vvv | grep $name | awk '{print $1=$NF=“”,$0}'`;printf “\n”;done
Sources and useful links
Determining Network/Storage firmware and driver version in ESXi