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-rwxr-xr-xsrc/conf_mode/protocols_bgp.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index baf5c4159..127ad0932 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -99,6 +99,9 @@ def verify(bgp):
raise ConfigError(f'Specified peer-group "{peer_group}" for '\
f'neighbor "{neighbor}" does not exist!')
+ # ttl-security and ebgp-multihop can't be used in the same configration
+ if 'ebgp_multihop' in peer_config and 'ttl_security' in peer_config:
+ raise ConfigError('You can\'t set both ebgp-multihop and ttl-security hops')
# Some checks can/must only be done on a neighbor and not a peer-group
if neighbor == 'neighbor':