Dell Networking | 이소닉 | SONiC에서 MAC MOVE를 식별하는 방법

sonic# show version
Software Version  : 4.2.0-Enterprise_Base

제품: Enterprise SONiC Distribution by Dell Technologies
Distribution: Debian 10.13
커널 : 5.10.0-21-amd64
Config DB 버전 : version_4_2_1
빌드 커밋 : b3aea3ecc9
빌드 날짜 : Wed Nov 29 17:27:27 UTC 2023
Built By : sonicbld@bld-lvn-csg-06
Platform : x86_64-kvm_x86_64-r0
HwSKU : DellEMC-S5248F-P-25G-DPB
ASIC : vs
일련 번호 : 가동 시간 :
15:53:08 up 6:06, 1 user, load average: 1.63, 1.59, 1.60
.... 생략....

show logging 출력에서 eth1/1과 e1/2 간에 발생하는 MAC MOVE를 볼 수 있습니다(기본 포트 번호는 ethernet0 및 ethernet1임). 여기서는 show logging의 마지막 100줄을 인쇄하고 MAC-MOVE 이벤트를 필터링합니다.
 

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-MOVE가 2에서 1
로 감지됨Jan 18 15:54:57.626983+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE가 1에서 2
로 감지됨Jan 18 15:54:58.659108+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:54:59.683273+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:00.706108+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:01.722900+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:02.745811+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:03.769154+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:04.790779+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:05.814304+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:06.837769+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:07.851476+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:08.875015+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:09.893013+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:10.913037+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:11.937786+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:12.962441+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:13.990055+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 1 to 2
Jan 18 15:55:15.005593+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE Detected from 2 to 1
Jan 18 15:55:16.022276+00:00 2024 sonic NOTICE syncd#syncd: :- process_packet_for_fdb_event: MAC-MOVE 1에서 2
까지 감지되었습니다.... 생략....

sonic#
sonic# show lldp table

------------------------------------------------------------------------------------------------------
LocalPort RemoteDevice RemotePortID 기능 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#

Linux 셸로 이동하여 sudo ip monitor neigh 명령을 실행합니다.
 

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 DYNAMIC 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#

그게 다야, 어쩌면 당신의 경우에 많은 MAC 주소 플래핑이 있을 수 있습니다, 위의 방법을 사용하여 찾으십시오.