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-rwxr-xr-xsrc/conf_mode/interfaces-tunnel.py11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py
index 461ac38ce..78fc9667c 100755
--- a/src/conf_mode/interfaces-tunnel.py
+++ b/src/conf_mode/interfaces-tunnel.py
@@ -62,12 +62,21 @@ def get_config(config=None):
if 'mtu' not in tmp:
tunnel['mtu'] = '1476'
+ # We must check if our interface is configured to be a DMVPN member
+ nhrp_base = ['protocols', 'nhrp', 'tunnel']
+ conf.set_level(nhrp_base)
+ nhrp = conf.get_config_dict([], key_mangling=('-', '_'), get_first_key=True)
+ if nhrp: tunnel.update({'nhrp' : list(nhrp.keys())})
+
return tunnel
def verify(tunnel):
if 'deleted' in tunnel:
verify_bridge_delete(tunnel)
- # TODO: check for NHRP tunnel member
+
+ if 'nhrp' in tunnel and tunnel['ifname'] in tunnel['nhrp']:
+ raise ConfigError('Tunnel used for NHRP, it can not be deleted!')
+
return None
if 'encapsulation' not in tunnel: