Merge pull request #4559 from natali-rs1985/T7506

vrf: T7506:  Do not use default table 254 for VRF

1 files changed, 7 insertions, 0 deletions

diff --git a/src/conf_mode/vrf.py b/src/conf_mode/vrf.py
index 8baf55857..6e9d4147a 100755
--- a/src/conf_mode/vrf.py
+++ b/src/conf_mode/vrf.py
@@ -18,6 +18,8 @@ from sys import exit
 from jmespath import search
 from json import loads
 
+import vyos.defaults
+
 from vyos.config import Config
 from vyos.configdict import node_changed
 from vyos.configverify import verify_route_map
@@ -163,6 +165,11 @@ def verify(vrf):
             if 'table' not in vrf_config:
                 raise ConfigError(f'VRF "{name}" table id is mandatory!')
 
+            if int(vrf_config['table']) == vyos.defaults.rt_global_vrf:
+                raise ConfigError(
+                    f'VRF "{name}" table id {vrf_config["table"]} cannot be used!'
+                )
+
             # routing table id can't be changed - OS restriction
             if interface_exists(name):
                 tmp = get_vrf_tableid(name)