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netaviator/nic_lldp_link-state.sh

Created March 1, 2022 19:34
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  1. netaviator created this gist Mar 1, 2022.
    15 changes: 15 additions & 0 deletions nic_lldp_link-state.sh
    View file
    Original file line number Diff line number Diff line change
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    #!/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