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FortiGate 120G on MLAG: scenario 2

mkolus
Feb 16th, 2025
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  1. # Scenario 2
  2.  
  3. - ping responding
  4. - x2 disconnected (shutdown on the arista 2 side, to simulate pulling the cable)
  5.  
  6. ## FortiGate
  7.  
  8. ```
  9. xxx-fgt-01 # diagnose netlink aggregate list
  10. List of 802.3ad link aggregation interfaces:
  11. 1 name fortilink status down algorithm L4 lacp-mode active
  12. 2 name core status up algorithm L4 lacp-mode active
  13.  
  14. xxx-fgt-01 # diagnose netlink aggregate name core
  15. LACP flags: (A|P)(S|F)(A|I)(I|O)(E|D)(E|D)
  16. (A|P) - LACP mode is Active or Passive
  17. (S|F) - LACP speed is Slow or Fast
  18. (A|I) - Aggregatable or Individual
  19. (I|O) - Port In sync or Out of sync
  20. (E|D) - Frame collection is Enabled or Disabled
  21. (E|D) - Frame distribution is Enabled or Disabled
  22.  
  23. status: up
  24. npu: n
  25. flush: n
  26. asic helper: y
  27. ports: 2
  28. link-up-delay: 50ms
  29. min-links: 1
  30. ha: master
  31. distribution algorithm: L4
  32. LACP mode: active
  33. LACP speed: fast
  34. LACP HA: enable
  35. aggregator ID: 1
  36. actor key: 33
  37. actor MAC address: 78:18:ec:64:e9:48
  38. partner key: 11
  39. partner MAC address: 2a:99:3a:15:dd:e5
  40.  
  41. member: x1
  42. index: 0
  43. link status: up
  44. link failure count: 8
  45. permanent MAC addr: 78:18:ec:64:e9:48
  46. LACP state: established
  47. LACPDUs RX/TX: 140765/150539
  48. actor state: AFAIEE
  49. actor port number/key/priority: 1 33 255
  50. partner state: AFAIEE
  51. partner port number/key/priority: 32774 11 32768
  52. partner system: 32768 2a:99:3a:15:dd:e5
  53. aggregator ID: 1
  54. speed/duplex: 10000 1
  55. RX state: CURRENT 6
  56. MUX state: COLLECTING_DISTRIBUTING 4
  57.  
  58. member: x2
  59. index: 1
  60. link status: down
  61. link failure count: 7
  62. permanent MAC addr: 78:18:ec:64:e9:49
  63. ```
  64.  
  65. ## Arista 1
  66. ```
  67. SW-Arista-1#show lacp aggregates detailed
  68. Port Channel Port-Channel10*:
  69. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000A,0000,0000),(FFFF,78-18-ec-65-21-e2,0021,0000,0000)]
  70. Bundled Ports: Ethernet1/1
  71. Port Channel Port-Channel11*:
  72. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000B,0000,0000),(FFFF,78-18-ec-64-e9-48,0021,0000,0000)]
  73. Bundled Ports: Ethernet1/2
  74. Port Channel Port-Channel12*:
  75. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000C,0000,0000),(FFFF,18-fd-74-bf-d6-6b,000F,0000,0000)]
  76. Bundled Ports: Ethernet1/3
  77. Port Channel Port-Channel999999:
  78. Aggregate ID: [(8000,28-99-3a-15-dd-e5,F423,0000,0000),(8000,28-99-3a-74-d8-0d,F423,0000,0000)]
  79. Bundled Ports: Ethernet32/1
  80.  
  81. * - Only local interfaces for MLAGs are displayed. Connect to the peer to
  82. see the state for peer interfaces.
  83. SW-Arista-1#show lacp interface detailed
  84. State: A = Active, P = Passive; S=ShortTimeout, L=LongTimeout;
  85. G = Aggregable, I = Individual; s+=InSync, s-=OutOfSync;
  86. C = Collecting (aggregating incoming frames), X = state machine expired,
  87. D = Distributing (aggregating outgoing frames),
  88. d = default neighbor state
  89. | | Partner Partner Collector Actor Last State Machines
  90. Port Status | Select | Sys-id Port# State OperKey PortPri Churn MaxDelay Port# State OperKey AdminKey PortPriority Churn RxTime Rx mux
  91. ------ ---------|-----------|------------------------ ------ -------- -------- -------- -------- ---------- ------ -------- -------- --------- ------------- -------- --------- -------- -----------------------
  92. Port Channel Port-Channel10*:
  93. Et1/1 Bundled | Selected | FFFF,78-18-ec-65-21-e2 1 ASGs+CD 0x0021 255 noChurn 0 32773 ASGs+CD 0x000a 0x000a 32768 noChurn 16:06:38 Current CollectingDistributing
  94. Port Channel Port-Channel11*:
  95. Et1/2 Bundled | Selected | FFFF,78-18-ec-64-e9-48 1 ASGs+CD 0x0021 255 noChurn 0 32774 ASGs+CD 0x000b 0x000b 32768 noChurn 16:06:39 Current CollectingDistributing
  96. Port Channel Port-Channel12*:
  97. Et1/3 Bundled | Selected | FFFF,18-fd-74-bf-d6-6b 1 ASGs+CD 0x000f 255 noChurn 0 32775 ASGs+CD 0x000c 0x000c 32768 noChurn 16:06:39 Current CollectingDistributing
  98. Port Channel Port-Channel999999:
  99. Et32/1 Bundled | Selected | 8000,28-99-3a-15-dd-e5 129 ALGs+CD 0xf423 32768 noChurn 0 129 ALGs+CD 0xf423 0xf423 32768 noChurn 16:06:27 Current CollectingDistributing
  100.  
  101. |
  102. Port Status | MuxReason TimeoutMultiplier
  103. ------------ --------------|------------------------------------ -----------------
  104. Port Channel Port-Channel10*:
  105. Et1/1 Bundled | muxActorCollectingDistributing 3
  106. Port Channel Port-Channel11*:
  107. Et1/2 Bundled | muxActorCollectingDistributing 3
  108. Port Channel Port-Channel12*:
  109. Et1/3 Bundled | muxActorCollectingDistributing 3
  110. Port Channel Port-Channel999999:
  111. Et32/1 Bundled | muxActorCollectingDistributing 3
  112.  
  113. * - Only local interfaces for MLAGs are displayed. Connect to the peer to
  114. see the state for peer interfaces.
  115. SW-Arista-1#show mlag interfaces detail
  116. local/remote
  117. mlag state local remote oper config last change changes
  118. ---------- -------------------- ----------- ------------ ------------- ------------- ------------------ -------
  119. 10 active-full Po10 Po10 up/up ena/ena 0:12:40 ago 36
  120. 11 active-partial Po11 Po11 up/down ena/ena 0:03:02 ago 36
  121. 12 active-full Po12 Po12 up/up ena/ena 19:07:21 ago 34
  122. SW-Arista-1#show port-channel 11 detailed
  123. Port Channel Port-Channel11 (Fallback State: Unconfigured):
  124. Minimum links: unconfigured
  125. Minimum speed: unconfigured
  126. Current weight/Max weight: 1/64
  127. Active Ports:
  128. Port Time Became Active Protocol Mode Weight State
  129. ----------------- ------------------------ -------------- ------------ ------------ -----
  130. Ethernet1/2 16:02:35 LACP Active 1 Rx,Tx
  131.  
  132. Configured, but inactive ports:
  133. Port Time Became Inactive Reason
  134. --------------------- -------------------------- -----------------------------
  135. PeerEthernet1/2 16:03:40 link down in LACP negotiation
  136.  
  137. SW-Arista-1#show mlag interfaces members
  138. Mlag10 is Port-Channel10
  139. Active Ports: Ethernet1/1 PeerEthernet1/1
  140. Mlag11 is Port-Channel11
  141. Active Ports: Ethernet1/2
  142. Mlag12 is Port-Channel12
  143. Active Ports: Ethernet1/3 PeerEthernet1/3
  144. ```
  145.  
  146. ## Arista 2
  147.  
  148. ```
  149. SW-Arista-2#show lacp aggregates detailed
  150. Port Channel Port-Channel10*:
  151. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000A,0000,0000),(FFFF,78-18-ec-65-21-e2,0021,0000,0000)]
  152. Bundled Ports: Ethernet1/1
  153. Port Channel Port-Channel11*:
  154. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000B,0000,0000),(FFFF,78-18-ec-64-e9-48,0021,0000,0000)]
  155. No bundled ports
  156. Port Channel Port-Channel12*:
  157. Aggregate ID: [(8000,2a-99-3a-15-dd-e5,000C,0000,0000),(FFFF,18-fd-74-bf-d6-6b,000F,0000,0000)]
  158. Bundled Ports: Ethernet1/3
  159. Port Channel Port-Channel999999:
  160. Aggregate ID: [(8000,28-99-3a-15-dd-e5,F423,0000,0000),(8000,28-99-3a-74-d8-0d,F423,0000,0000)]
  161. Bundled Ports: Ethernet32/1
  162.  
  163. * - Only local interfaces for MLAGs are displayed. Connect to the peer to
  164. see the state for peer interfaces.
  165. SW-Arista-2#show lacp interface detailed
  166. State: A = Active, P = Passive; S=ShortTimeout, L=LongTimeout;
  167. G = Aggregable, I = Individual; s+=InSync, s-=OutOfSync;
  168. C = Collecting (aggregating incoming frames), X = state machine expired,
  169. D = Distributing (aggregating outgoing frames),
  170. d = default neighbor state
  171. | | Partner Partner Collector Actor Last State Machines
  172. Port Status | Select | Sys-id Port# State OperKey PortPri Churn MaxDelay Port# State OperKey AdminKey PortPriority Churn RxTime Rx mux
  173. ------ ---------|-----------|------------------------ ------ -------- -------- -------- -------- ---------- ------ -------- -------- --------- ------------- -------- --------- -------- -----------------------
  174. Port Channel Port-Channel10*:
  175. Et1/1 Bundled | Selected | FFFF,78-18-ec-65-21-e2 2 ASGs+CD 0x0021 255 noChurn 0 5 ASGs+CD 0x000a 0x000a 32768 noChurn 16:08:03 Current CollectingDistributing
  176. Port Channel Port-Channel12*:
  177. Et1/3 Bundled | Selected | FFFF,18-fd-74-bf-d6-6b 2 ASGs+CD 0x000f 255 noChurn 0 7 ASGs+CD 0x000c 0x000c 32768 noChurn 16:08:03 Current CollectingDistributing
  178. Port Channel Port-Channel999999:
  179. Et32/1 Bundled | Selected | 8000,28-99-3a-74-d8-0d 129 ALGs+CD 0xf423 32768 noChurn 0 129 ALGs+CD 0xf423 0xf423 32768 noChurn 16:07:56 Current CollectingDistributing
  180.  
  181. |
  182. Port Status | MuxReason TimeoutMultiplier
  183. ------------ --------------|------------------------------------ -----------------
  184. Port Channel Port-Channel10*:
  185. Et1/1 Bundled | muxActorCollectingDistributing 3
  186. Port Channel Port-Channel12*:
  187. Et1/3 Bundled | muxActorCollectingDistributing 3
  188. Port Channel Port-Channel999999:
  189. Et32/1 Bundled | muxActorCollectingDistributing 3
  190.  
  191. * - Only local interfaces for MLAGs are displayed. Connect to the peer to
  192. see the state for peer interfaces.
  193. SW-Arista-2#show mlag interfaces detail
  194. local/remote
  195. mlag state local remote oper config last change changes
  196. ---------- -------------------- ----------- ------------ ------------- ------------- ------------------ -------
  197. 10 active-full Po10 Po10 up/up ena/ena 0:14:03 ago 35
  198. 11 active-partial Po11 Po11 down/up ena/ena 0:04:25 ago 35
  199. 12 active-full Po12 Po12 up/up ena/ena 19:08:43 ago 32
  200. SW-Arista-2#show port-channel 11 detailed
  201. Port Channel Port-Channel11 (Fallback State: Unconfigured):
  202. Minimum links: unconfigured
  203. Minimum speed: unconfigured
  204. Current weight/Max weight: 0/64
  205. Active Ports:
  206. Port Time Became Active Protocol Mode Weight State
  207. --------------------- ------------------------ -------------- ------------ ------------ -------
  208. PeerEthernet1/2 16:02:35 LACP Active 0 Unknown
  209.  
  210. Configured, but inactive ports:
  211. Port Time Became Inactive Reason
  212. ----------------- -------------------------- -----------------------------
  213. Ethernet1/2 16:03:40 link down in LACP negotiation
  214.  
  215. SW-Arista-2#show mlag interfaces members
  216. Mlag10 is Port-Channel10
  217. Active Ports: Ethernet1/1 PeerEthernet1/1
  218. Mlag11 is Port-Channel11
  219. Active Ports: PeerEthernet1/2
  220. Mlag12 is Port-Channel12
  221. Active Ports: Ethernet1/3 PeerEthernet1/3
  222. ```
  223.  
Tags: Fortigate Lag arista lacp mlag
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