Event ID - ASA-4-402121

Message CodeASA-4-402121
SeverityWarning
DescriptionIPSEC: Received an protocol packet (SPI=spi, sequence number=seq_num) from peer_addr (username) to lcl_addr that was dropped by IPSec (drop_reason).
ExplanationThis message is displayed when an IPSec packet to be decapsulated was received and subsequently dropped by the IPSec subsystem. This could indicate a problem with the device configuration or with the device itself.
  • protocol—IPSec protocol
  • spi—IPSec Security Parameter Index
  • seq_num—IPSec sequence number
  • peer_addr—IP address of the remote endpoint of the tunnel
  • username—Username associated with the IPSec tunnel
  • lcl_addr—IP address of the local endpoint of the tunnel
  • drop_reason—Reason that the packet was dropped.
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