diff options
| -rwxr-xr-x | src/conf_mode/protocols_isis.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py index 530f55ce4..adce00ee3 100755 --- a/src/conf_mode/protocols_isis.py +++ b/src/conf_mode/protocols_isis.py @@ -89,6 +89,11 @@ def verify(isis): if 'net' not in isis: raise ConfigError('Network entity is mandatory!') + # last byte in IS-IS area address must be 0 + tmp = isis['net'].split('.') + if int(tmp[-1]) != 0: + raise ConfigError('Last byte of IS-IS network entity title must always be 0!') + # If interface not set if 'interface' not in isis: raise ConfigError('Interface used for routing updates is mandatory!') |