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-rwxr-xr-xsrc/conf_mode/system-ipv6.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/conf_mode/system-ipv6.py b/src/conf_mode/system-ipv6.py
index 7fb2dd1cf..e6bcc12ad 100755
--- a/src/conf_mode/system-ipv6.py
+++ b/src/conf_mode/system-ipv6.py
@@ -17,6 +17,7 @@
import os
from sys import exit
+from vyos.base import DeprecationWarning
from vyos.config import Config
from vyos.configdict import dict_merge
from vyos.configdict import leaf_node_changed
@@ -49,6 +50,9 @@ def get_config(config=None):
return opt
def verify(opt):
+ if 'disable' in opt:
+ DeprecationWarning('VyOS 1.4 (sagitta) will remove the CLI command to '\
+ 'disable IPv6 address family in the Linux Kernel!')
pass
def generate(opt):