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-rwxr-xr-xpython/vyos/ifconfig/interface.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 22265cc3c..6b9a4d03e 100755
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -1083,6 +1083,10 @@ class Interface(Control):
addr_is_v4 = is_ipv4(addr)
+ # Failsave - do not add IPv6 address if IPv6 is disabled
+ if is_ipv6(addr) and not is_ipv6_enabled():
+ return False
+
# add to interface
if addr == 'dhcp':
self.set_dhcp(True)