diff options
Diffstat (limited to 'src/conf_mode/protocols_isis.py')
| -rwxr-xr-x | src/conf_mode/protocols_isis.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/conf_mode/protocols_isis.py b/src/conf_mode/protocols_isis.py index 50c48db28..4cf0312e9 100755 --- a/src/conf_mode/protocols_isis.py +++ b/src/conf_mode/protocols_isis.py @@ -113,9 +113,13 @@ def verify(isis): # Interface MTU must be >= configured lsp-mtu mtu = Interface(interface).get_mtu() area_mtu = isis['lsp_mtu'] - if mtu < int(area_mtu): - raise ConfigError(f'Interface {interface} has MTU {mtu}, minimum ' \ - f'area MTU is {area_mtu}!') + # Recommended maximum PDU size = interface MTU - 3 bytes + recom_area_mtu = mtu - 3 + if mtu < int(area_mtu) or int(area_mtu) > recom_area_mtu: + raise ConfigError(f'Interface {interface} has MTU {mtu}, ' \ + f'current area MTU is {area_mtu}! \n' \ + f'Recommended area lsp-mtu {recom_area_mtu} or less ' \ + '(calculated on MTU size).') if 'vrf' in isis: # If interface specific options are set, we must ensure that the @@ -149,7 +153,7 @@ def verify(isis): # If Redistribute set, but level don't set if 'redistribute' in isis: proc_level = isis.get('level','').replace('-','_') - for afi in ['ipv4']: + for afi in ['ipv4', 'ipv6']: if afi not in isis['redistribute']: continue @@ -198,7 +202,7 @@ def generate(isis): isis['protocol'] = 'isis' # required for frr/vrf.route-map.frr.tmpl isis['frr_zebra_config'] = render_to_string('frr/vrf.route-map.frr.tmpl', isis) - isis['frr_isisd_config'] = render_to_string('frr/isis.frr.tmpl', isis) + isis['frr_isisd_config'] = render_to_string('frr/isisd.frr.tmpl', isis) return None def apply(isis): |