[IOS-XE] show device-tracking database mac {mac} fails when there is multiple MAC DB entries #938
Description
Genie exception when the same MAC address is learnt but in different VLANs:
/// Non-working output from the switch:
Edge-1#show device-tracking data mac d4e8.801f.4875
Codes: L - Local, S - Static, ND - Neighbor Discovery, ARP - Address Resolution Protocol, DH4 - IPv4 DHCP, DH6 - IPv6 DHCP, PKT - Other Packet, API - API created
Preflevel flags (prlvl):
0001:MAC and LLA match 0002:Orig trunk 0004:Orig access
0008:Orig trusted trunk 0010:Orig trusted access 0020:DHCP assigned
0040:Cga authenticated 0080:Cert authenticated 0100:Statically assigned
Network Layer Address Link Layer Address Interface vlan prlvl age state Time left
macDB has 1 entries for mac d4e8.801f.4875,vlan 1021, 1 dynamic
DH4 172.19.10.11 d4e8.801f.4875 Te1/0/4 1021 0024 4s REACHABLE 243 s(678399 s)
macDB has 1 entries for mac d4e8.801f.4875,vlan 1022, 1 dynamic
ARP 172.19.12.11 d4e8.801f.4875 Te1/0/4 1022 0005 110s REACHABLE 140 s try 0
///Working output
Edge-1#show device-tracking database mac b811.4b0e.2630
Codes: L - Local, S - Static, ND - Neighbor Discovery, ARP - Address Resolution Protocol, DH4 - IPv4 DHCP, DH6 - IPv6 DHCP, PKT - Other Packet, API - API created
Preflevel flags (prlvl):
0001:MAC and LLA match 0002:Orig trunk 0004:Orig access
0008:Orig trusted trunk 0010:Orig trusted access 0020:DHCP assigned
0040:Cga authenticated 0080:Cert authenticated 0100:Statically assigned
Network Layer Address Link Layer Address Interface vlan prlvl age state Time left
macDB has 2 entries for mac b811.4b0e.2630,vlan 2045, 2 dynamic
DH4 172.19.5.10 b811.4b0e.2630 Te1/0/14 2045 0024 3s REACHABLE 244 s(691176 s)
ND FE80::A2BB:E8BC:FC85:EF11 b811.4b0e.2630 Te1/0/14 2045 0005 4s REACHABLE 238 s
Seen on Catalyst C9300 IOS-XE 17.18.1