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  1.  
  2. The issue: Traffic not going through as subject to RPFC
  3.  
  4. See SRC B-MAC of this ... (Avaya IST: 00:bb:00:01:05:06, DST would expect 00:01:00:01:00:06 as SRC (announced per ISIS LSP B-MAC for ISID 1337, see Frame 1074 below for this.))
  5.  
  6. Frame 1411: 124 bytes on wire (992 bits), 124 bytes captured (992 bits) on interface 0
  7. Ethernet II, Src: 00:bb:00:01:05:06 (00:bb:00:01:05:06), Dst: Alcatel-_f1:a3:f7 (e8:e7:32:f1:a3:f7)
  8. 802.1Q Virtual LAN, PRI: 0, CFI: 0, ID: 3998
  9. IEEE 802.1ah, I-SID: 1337, C-Src: Dell_0b:ca:43 (ec:f4:bb:0b:ca:43), C-Dst: Apple_63:0f:ca (00:26:bb:63:0f:ca)
  10. 802.1Q Virtual LAN, PRI: 1, CFI: 0, ID: 1337
  11. Internet Protocol Version 4, Src: 10.13.37.200, Dst: 10.13.37.100
  12. Internet Control Message Protocol
  13.  
  14. ###
  15.  
  16. Frame 1073: 184 bytes on wire (1472 bits), 184 bytes captured (1472 bits) on interface 0
  17. Ethernet II, Src: AvayaInc_3c:d6:31 (b4:47:5e:3c:d6:31), Dst: DEC-MAP-(or-OSI?)-Intermediate-System-Hello? (09:00:2b:00:00:05)
  18. 802.1Q Virtual LAN, PRI: 7, CFI: 0, ID: 3997
  19. Logical-Link Control
  20. ISO 10589 ISIS InTRA Domain Routeing Information Exchange Protocol
  21. Intra Domain Routing Protocol Discriminator: ISIS (0x83)
  22. PDU Header Length: 27
  23. Version: 1
  24. System ID Length: 6
  25. ...1 0010 = PDU Type: L1 LSP (18)
  26. 000. .... = Reserved: 0x00
  27. Version2 (==1): 1
  28. Reserved (==0): 0
  29. Max.AREAs: (0==3): 0
  30. ISO 10589 ISIS Link State Protocol Data Unit
  31. PDU length: 163
  32. Remaining lifetime: 1199
  33. LSP-ID: 0001.0001.0006.00-00
  34. Sequence number: 0x0000001a
  35. Checksum: 0xda6c [correct]
  36. Type block(0x05): Partition Repair:0, Attached bits:0, Overload bit:1, IS type:1
  37. 0... .... = Partition Repair: Not supported
  38. .000 0... = Attachment: 0
  39. .... 0... = Error metric: Not set
  40. .... .1.. = Expense metric: Set
  41. .... ..0. = Delay metric: Not set
  42. .... ...1 = Default metric: Set
  43. .... .1.. = Overload bit: Set
  44. .... ..01 = Type of Intermediate System: Level 1 (1)
  45. Area address(es) (t=1, l=4)
  46. Protocols supported (t=129, l=2)
  47. Type: 129
  48. Length: 2
  49. NLPID(s): IEEE 802.1aq (SPB) (0xc1), Unknown (0x8f)
  50. MT-Capability (t=144, l=39)
  51. Type: 144
  52. Length: 39
  53. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  54. 0... .... .... .... = Overload: False
  55. SPB Instance: Type: 0x01, Length: 35
  56. CIST Root Identifier: 00000000-00000000-00000000-00000000-00000000-00000000-00000000-00000000
  57. CIST External Root Path Cost: 0x00000000 (0)
  58. Bridge Priority: 0x0000 (0)
  59. .... .... ...0 .... .... .... .... .... = V: False
  60. .... .... .... 0001 0000 0000 0000 0110 = SPSourceId: 0x00010006 (65542)
  61. Number of Trees: 0x0002 (2)
  62. 1... .... = U: True
  63. .1.. .... = M: True
  64. ..0. .... = A: False
  65. ...0 0000 = Reserved: 0x00
  66. ECT-ALGORITHM: 8438273
  67. 1111 1001 1101 .... .... .... = Base VID: 3997
  68. 1111 1001 1101 .... .... .... = SPVID: 3997
  69. 1... .... = U: True
  70. .1.. .... = M: True
  71. ..0. .... = A: False
  72. ...0 0000 = Reserved: 0x00
  73. ECT-ALGORITHM: 8438274
  74. 1111 1001 1110 .... .... .... = Base VID: 3998
  75. 1111 1001 1110 .... .... .... = SPVID: 3998
  76. Hostname (t=137, l=9)
  77. Type: 137
  78. Length: 9
  79. Hostname: 4450-oben
  80. MT-Capability (t=144, l=16)
  81. Type: 144
  82. Length: 16
  83. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  84. 0... .... .... .... = Overload: False
  85. SPB Service ID and Unicast Address: Type: 0x03, Length: 12
  86. B-MAC: 00:bb:00:01:05:06 (00:bb:00:01:05:06) # For ISID 16777215 the IST B-MAC is announced
  87. Base-VID: 0x0f9e (3998)
  88. 0... .... = T: False
  89. .0.. .... = R: False
  90. ..00 0000 = Reserved: 0x00
  91. I-SID: 0xffffff # ISID 16777215
  92. Unknown code (t=147, l=11)
  93. Extended IS reachability (t=22, l=19)
  94. MT-Capability (t=144, l=20)
  95. Type: 144
  96. Length: 20
  97. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  98. 0... .... .... .... = Overload: False
  99. SPB Service ID and Unicast Address: Type: 0x03, Length: 16
  100. B-MAC: 00:bb:00:01:05:06 (00:bb:00:01:05:06)
  101. Base-VID: 0x0f9d (3997)
  102. 0... .... = T: False
  103. .1.. .... = R: True
  104. ..00 0000 = Reserved: 0x00
  105. I-SID: 0xf42400 # ISID 16000000
  106. 0... .... = T: False
  107. .0.. .... = R: False
  108. ..00 0000 = Reserved: 0x00
  109. I-SID: 0xffffff
  110.  
  111. ###
  112.  
  113. Frame 1074: 152 bytes on wire (1216 bits), 152 bytes captured (1216 bits) on interface 0
  114. Ethernet II, Src: AvayaInc_3c:d6:31 (b4:47:5e:3c:d6:31), Dst: DEC-MAP-(or-OSI?)-Intermediate-System-Hello? (09:00:2b:00:00:05)
  115. 802.1Q Virtual LAN, PRI: 7, CFI: 0, ID: 3997
  116. Logical-Link Control
  117. ISO 10589 ISIS InTRA Domain Routeing Information Exchange Protocol
  118. Intra Domain Routing Protocol Discriminator: ISIS (0x83)
  119. PDU Header Length: 27
  120. Version: 1
  121. System ID Length: 6
  122. ...1 0010 = PDU Type: L1 LSP (18)
  123. 000. .... = Reserved: 0x00
  124. Version2 (==1): 1
  125. Reserved (==0): 0
  126. Max.AREAs: (0==3): 0
  127. ISO 10589 ISIS Link State Protocol Data Unit
  128. PDU length: 131
  129. Remaining lifetime: 1199
  130. LSP-ID: 0001.0001.0006.00-01 # == SystemID
  131. Sequence number: 0x00000013
  132. Checksum: 0xf6ea [correct]
  133. Type block(0x05): Partition Repair:0, Attached bits:0, Overload bit:1, IS type:1
  134. 0... .... = Partition Repair: Not supported
  135. .000 0... = Attachment: 0
  136. .... 0... = Error metric: Not set
  137. .... .1.. = Expense metric: Set
  138. .... ..0. = Delay metric: Not set
  139. .... ...1 = Default metric: Set
  140. .... .1.. = Overload bit: Set
  141. .... ..01 = Type of Intermediate System: Level 1 (1)
  142. MT-Capability (t=144, l=16) # Type 144
  143. Type: 144
  144. Length: 16
  145. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  146. 0... .... .... .... = Overload: False
  147. SPB Service ID and Unicast Address: Type: 0x03, Length: 12
  148. B-MAC: 12:00:06:ff:ff:ff (12:00:06:ff:ff:ff)
  149. Base-VID: 0x0f9d (3997)
  150. 0... .... = T: False
  151. .0.. .... = R: False
  152. ..00 0000 = Reserved: 0x00
  153. I-SID: 0xffffff # ISID: 16777215
  154. MT-Capability (t=144, l=32) # Type 144
  155. Type: 144
  156. Length: 32
  157. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  158. 0... .... .... .... = Overload: False
  159. SPB Service ID and Unicast Address: Type: 0x03, Length: 28
  160. B-MAC: EquipTra_01:00:06 (00:01:00:01:00:06) # This should also be IST B-MAC - or not?
  161. # 00:bb:00:01:05:06
  162. Base-VID: 0x0f9d (3997) # BVLAN
  163. 0... .... = T: False
  164. .1.. .... = R: True
  165. ..00 0000 = Reserved: 0x00
  166. I-SID: 0x000037
  167. 0... .... = T: False
  168. .1.. .... = R: True
  169. ..00 0000 = Reserved: 0x00
  170. I-SID: 0x0003e0
  171. 0... .... = T: False
  172. .1.. .... = R: True
  173. ..00 0000 = Reserved: 0x00
  174. I-SID: 0x000471
  175. 0... .... = T: False
  176. .1.. .... = R: True
  177. ..00 0000 = Reserved: 0x00
  178. I-SID: 0x000539 # ISID 1337, subject to RPFC due to wrong SRC
  179. 0... .... = T: False
  180. .1.. .... = R: True
  181. ..00 0000 = Reserved: 0x00
  182. I-SID: 0x00290a
  183. MT-Capability (t=144, l=16)
  184. Type: 144
  185. Length: 16
  186. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  187. 0... .... .... .... = Overload: False
  188. SPB Service ID and Unicast Address: Type: 0x03, Length: 12
  189. B-MAC: 12:00:06:ff:ff:ff (12:00:06:ff:ff:ff)
  190. Base-VID: 0x0f9e (3998)
  191. 0... .... = T: False
  192. .0.. .... = R: False
  193. ..00 0000 = Reserved: 0x00
  194. I-SID: 0xffffff
  195. MT-Capability (t=144, l=32)
  196. Type: 144
  197. Length: 32
  198. .... 0000 0000 0000 = Topology ID: Standard topology (0)
  199. 0... .... .... .... = Overload: False
  200. SPB Service ID and Unicast Address: Type: 0x03, Length: 28
  201. B-MAC: EquipTra_01:00:06 (00:01:00:01:00:06) # This should also be IST B-MAC - or not?
  202. # This should be 00:bb:00:01:05:06
  203. Base-VID: 0x0f9e (3998) # BVLAN
  204. 1... .... = T: True
  205. .1.. .... = R: True
  206. ..00 0000 = Reserved: 0x00
  207. I-SID: 0x000037
  208. 1... .... = T: True
  209. .1.. .... = R: True
  210. ..00 0000 = Reserved: 0x00
  211. I-SID: 0x0003e0
  212. 1... .... = T: True
  213. .1.. .... = R: True
  214. ..00 0000 = Reserved: 0x00
  215. I-SID: 0x000471
  216. 1... .... = T: True
  217. .1.. .... = R: True
  218. ..00 0000 = Reserved: 0x00
  219. I-SID: 0x000539 # ISID 1337, subject to RPFC
  220. 1... .... = T: True
  221. .1.. .... = R: True
  222. ..00 0000 = Reserved: 0x00
  223. I-SID: 0x00290a
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