Hi,
we are observing strange behavior with our ospf neighbor which create problem in neighborship establishment and fluctuation. we have faced this problem a weak before but resolved itself and facing same problem again. below are the logs.
marwat@RTR01-M10i-RE0> monitor traffic interface ae1.303
6:57:30.169248 In IP 10.2.0.1 > 224.0.0.5: OSPFv2, Hello, length 52 06:57:30.562605 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, Hello, length 52 06:57:31.693868 Out IP truncated-ip - 26 bytes missing! 10.2.0.253 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.697852 In IP 10.2.0.2 > 10.2.0.253: OSPFv2, Database Description, length 32 06:57:31.698099 In IP 10.2.0.3 > 10.2.0.253: OSPFv2, Database Description, length 32 06:57:31.706059 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.706077 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.706087 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.706097 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.710733 Out IP truncated-ip - 26 bytes missing! 10.2.0.253 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.711595 Out IP truncated-ip - 2 bytes missing! 10.2.0.253 > 10.2.0.3: OSPFv2, Database Description, length 32 06:57:31.712240 Out IP truncated-ip - 2 bytes missing! 10.2.0.253 > 10.2.0.2: OSPFv2, Database Description, length 32 06:57:31.719004 Out IP truncated-ip - 26 bytes missing! 10.2.0.253 > 224.0.0.5: OSPFv2, Hello, length 56 06:57:31.750351 In IP 10.2.0.3 > 10.2.0.253: OSPFv2, Database Description, length 1352 06:57:31.752634 Out IP truncated-ip - 1322 bytes missing! 10.2.0.253 > 10.2.0.3: OSPFv2, Database Description, length 1352 06:57:31.753064 Out IP truncated-ip - 42 bytes missing! 10.2.0.253 > 10.2.0.3: OSPFv2, LS-Request, length 72 06:57:31.800055 In IP 10.2.0.3 > 10.2.0.253: OSPFv2, Database Description, length 32 06:57:31.800082 In IP 10.2.0.3 > 10.2.0.253: OSPFv2, LS-Request, length 48 06:57:31.800251 In IP 10.2.0.3 > 10.2.0.253: OSPFv2, LS-Update, length 208 06:57:31.804097 Out IP truncated-ip - 70 bytes missing! 10.2.0.253 > 10.2.0.3: OSPFv2, LS-Update, length 100 06:57:31.851201 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, LS-Update, length 64 06:57:31.853091 In IP 10.2.0.1 > 224.0.0.6: OSPFv2, LS-Update, length 64 06:57:31.853698 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, LS-Update, length 64 06:57:31.855016 Out IP truncated-ip - 34 bytes missing! 10.2.0.253 > 224.0.0.6: OSPFv2, LS-Update, length 64 06:57:31.893073 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, LS-Update, length 104 06:57:31.893096 In IP 10.2.0.1 > 224.0.0.6: OSPFv2, LS-Update, length 68 06:57:31.894459 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, LS-Update, length 104 06:57:32.804246 Out IP truncated-ip - 74 bytes missing! 10.2.0.253 > 224.0.0.6: OSPFv2, LS-Ack, length 104 06:57:32.854575 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, LS-Ack, length 64 06:57:33.816404 In IP 10.2.0.3 > 224.0.0.5: OSPFv2, LS-Update, length 112 06:57:33.816430 In IP 10.2.0.1 > 224.0.0.6: OSPFv2, LS-Update, length 112 06:57:33.818311 Out IP truncated-ip - 14 bytes missing! 10.2.0.253 > 10.2.0.3: OSPFv2, LS-Ack, length 44 06:57:34.819296 Out IP truncated-ip - 14 bytes missing! 10.2.0.253 > 224.0.0.6: OSPFv2, LS-Ack, length 44 06:57:34.821796 In IP 10.2.0.2 > 224.0.0.5: OSPFv2, LS-Ack, length 64 06:57:36.044949 Out IP truncated-ip - 2 bytes missing! 10.2.0.253 > 10.2.0.2: OSPFv2, Database Description, length 32 06:57:36.152875 In IP 10.2.0.2 > 10.2.0.253:
traceoption logs attached for reference.
Ideas what's causing this problem....???