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-rwxr-xr-xsrc/conf_mode/interfaces-tunnel.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py
index 19538da72..c51048aeb 100755
--- a/src/conf_mode/interfaces-tunnel.py
+++ b/src/conf_mode/interfaces-tunnel.py
@@ -584,11 +584,17 @@ def apply(conf):
if changes['section'] in 'create' and option in tunnel.options:
# it was setup at creation
continue
+ if not options[option]:
+ # remote can be set to '' and it would generate an invalide command
+ continue
tunnel.set_interface(option, options[option])
# set other interface properties
for option in ('alias', 'mtu', 'link_detect', 'multicast', 'allmulticast',
'vrf', 'ipv6_autoconf', 'ipv6_forwarding', 'ipv6_dad_transmits'):
+ if not options[option]:
+ # should never happen but better safe
+ continue
tunnel.set_interface(option, options[option])
# Configure interface address(es)