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[show] Fix 'show mac' output, when FDB entry with Vlan 1 is present #1368

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Merged
merged 1 commit into from
Mar 4, 2021
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[show] Fix 'show mac' output, when FDB entry with Vlan 1 is present #1368

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4 changes: 4 additions & 0 deletions scripts/fdbshow
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,10 @@ class FdbShow(object):
elif 'bvid' in fdb:
try:
vlan_id = port_util.get_vlan_id_from_bvid(self.db, fdb["bvid"])
if vlan_id is None:
# the situation could be faced if the system has an FDB entries,
# which are linked to default Vlan(caused by untagged trafic)
continue
except Exception:
vlan_id = fdb["bvid"]
print("Failed to get Vlan id for bvid {}\n".format(fdb["bvid"]))
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