Dell Netzwerke | eSONiC | Identifizieren von MAC MOVE In SONiC

Summary: Identifizieren von MAC MOVE in SONiC-Betriebssystemen

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Instructions

sonic# show version
Software Version  : 4.2.0-Enterprise_Base

Produkt: Enterprise SONiC Distribution von Dell Technologies
Distribution: Debian 10.13
Kernel : 5.10.0-21-amd64
DB-Version der Konfiguration : version_4_2_1
Build Commit : b3aea3ecc9
Erstellungsdatum : Mi Nov 29 17:27:27 UTC 2023
Erstellt von : sonicbld@bld-lvn-csg-06
Plattform : x86_64-kvm_x86_64-r0
HwSKU : DellEMC-S5248F-P-25G-DPB
ASIC : im Vergleich zur
Seriennummer:
Verfügbarkeit 15:53:08 up 6:06, 1 Benutzer, Last Durchschnitt: 1,63, 1,59, 1,60
.... Weglassen....

In der Show-Logging-Ausgabe können wir sehen, dass der MAC MOVE zwischen eth1/1 und e1/2 stattfindet (ihre native Portnummer ist ethernet0 und ethernet1), hier geben wir die letzten 100 Zeilen der Show-Protokollierung aus und filtern das MAC-MOVE-Ereignis.
 
sonic# show logging lines 100 | grep MAC-MOVE

Jan 18 15:54:56.602793+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE von 2 auf 1
erkanntJan 18 15:54:57.626983+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE von 1 bis 2
erkanntJan 18 15:54:58.659108+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:54:59.683273+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:00.706108+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:01.722900+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:02.745811+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:03.769154+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:04.790779+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:05.814304+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:06.837769+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:07.851476+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:08.875015+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:09.893013+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:10.913037+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:11.937786+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:12.962441+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:13.990055+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 1. bis 2
. Januar 18 15:55:15.005593+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt vom 2. bis 1
. Januar 18 15:55:16.022276+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE erkannt von 1 auf 2
.... Weglassen....
sonic#
sonic# show lldp table
------------------------------------------------------------------------------------------------------
LocalPort RemoteDevice RemotePortID-Funktion RemotePortDescr
-------------------------------------------------------------------------------------------------------
Eth1/1 almalinux 0c:7b:7a:93:00:00 eth0 eth1/2 almalinux 0c:7b:7a:93:00
:01 eth1
sonic#
sonic# show mac address-table interface e1/1
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:00 DYNAMIC Eth1/1 1 DE:11:DE:11:DE:11 DYNAMIC Eth1/1
sonic#
sonic# show mac address-table interface e1/1
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:00 DYNAMIC Eth1/1 1 DE:11:DE:11:DE:11 DYNAMIC Eth1/1
sonic# show mac address-table interface e1/1
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:00 DYNAMIC Eth1/1
sonic# show mac address-table interface e1/1
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:00 DYNAMIC Eth1/1
sonic# show mac address-table interface e1/1
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:00 DYNAMIC Eth1/1 1 DE:11:DE:11:DE:11 DYNAMIC Eth1/1

 
sonic# show mac address-table interface e1/2
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:01 DYNAMIC Eth1/2 1 DE:11:DE:11:DE:11 DYNAMIC Eth1/2
sonic# show mac address-table interface e1/2
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:01 DYNAMIC Eth1/2
sonic# show mac address-table interface e1/2
-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 0C:7B:7A:93:00:01 DYNAMIC Eth1/2 1 DE:11:DE:11:DE:11 DYNAMIC Eth1/2

sonic#

We move to linux shell to run 'sudo ip monitor neigh' command
 
sonic# exit
admin@sonic:~$ sudo ip monitor neigh

dev Ethernet1 lladdr de:11:de:11:de:11 REACHABLE
dev Ethernet0 lladdr de:11:de:11:de:11 REACHABLE dev Ethernet1 lladdr de:11:de:11:de:11 REACHABLE dev Ethernet0 lladdr de:11:de:11:de:11 REACHABLE dev Ethernet1 lladdr de:11:de:11:de:11 REACHABLE



dev Ethernet0 lladdr de:11:de:11: de:11 REACHABLE
dev Ethernet1 lladdr de:11:de:11:de:11 REACHABLE
^C
admin@sonic:~$ sonic-cli
sonic# show mac address-table address DE:11:DE:11:DE:11

-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 DE:11:DE:11:DE:11 DYNAMISCH Eth1/2
sonic# show mac address-table address DE:11:DE:11:DE:11

-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 DE:11:DE:11:DE:11 DYNAMIC Eth1/1
sonic# show mac address-table address DE:11:DE:11:DE:11

-----------------------------------------------------------
VLAN MAC-ADDRESS TYPE INTERFACE

-----------------------------------------------------------1 DE:11:DE:11:DE:11 DYNAMIC Eth1/1
sonic#

Das ist alles, vielleicht gibt es in Ihrem Fall viele MAC-Adressen, bitte verwenden Sie die obige Methode, um sie herauszufinden.

Affected Products

Enterprise SONiC Distribution
Article Properties
Article Number: 000221237
Article Type: How To
Last Modified: 01 Feb 2024
Version:  2
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