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-rw-r--r--python/vyos/ifconfig.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/python/vyos/ifconfig.py b/python/vyos/ifconfig.py
index 17cc7a2a7..e1c1e0246 100644
--- a/python/vyos/ifconfig.py
+++ b/python/vyos/ifconfig.py
@@ -1141,6 +1141,12 @@ class EthernetIf(VLANIf):
if duplex not in ['auto', 'full', 'half']:
raise ValueError("Value out of range (duplex)")
+ if self.get_driver_name() in ['vmxnet3', 'virtio_net']:
+ self._debug_msg('{} driver does not support changing speed/duplex settings!'
+ .format(self.get_driver_name()))
+ return
+
+
cmd = '/sbin/ethtool -s {}'.format(self._ifname)
if speed == 'auto' or duplex == 'auto':
cmd += ' autoneg on'