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-rwxr-xr-xpython/vyos/ifconfig/interface.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 4fda1c0a9..22265cc3c 100755
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -39,7 +39,7 @@ from vyos.util import read_file
from vyos.util import get_interface_config
from vyos.util import get_interface_namespace
from vyos.util import is_systemd_service_active
-from vyos.util import sysctl_read
+from vyos.util import is_ipv6_enabled
from vyos.template import is_ipv4
from vyos.template import is_ipv6
from vyos.validate import is_intf_addr_assigned
@@ -1498,7 +1498,7 @@ class Interface(Control):
self.set_ipv4_source_validation(value)
# Only change IPv6 parameters if IPv6 was not explicitly disabled
- if sysctl_read('net.ipv6.conf.all.disable_ipv6') == '0':
+ if is_ipv6_enabled():
# Configure MSS value for IPv6 TCP connections
tmp = dict_search('ipv6.adjust_mss', config)
value = tmp if (tmp != None) else '0'