Bash script to disable lldp and enable link-state on intel nics.

nic_lldp_link-state.sh

#!/bin/bash
echo "Write special configurations onto Intel NICs."
echo "Search for ensXfX devices and apply settings..."
for iface in $(ip link list | cut -d ' ' -f2 | tr ':' '\n' | awk NF)
do
        if [[ "$iface" =~ ^ens[0-9]f[0-9]$ ]]; then
                echo $iface

                echo "Disable LLDP..."
                /usr/sbin/ethtool --set-priv-flags $iface disable-fw-lldp on

                echo "Enable link down on close..."
                /usr/sbin/ethtool --set-priv-flags $iface link-down-on-close on
        fi
done