# [VCCPD_PROTOCOL_LSPCKSUM](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM)

## SYSLOG Details
- **Message**: LSP checksum error, interface <variable>interface-name</variable>, LSP id <variable>lsp</variable>l, sequence <variable>sequence-number</variable>, checksum <variable>checksum</variable>, lifetime <variable>duration</variable>
- **Help**: vccpd link-state packet failed checksum tests
- **Description**: The indicated vccpd link-state PDU (LSP) failed an internal checksum validity test, implying that it was corrupted.
- **Type**: Error: An error occurred
- **Severity**: warning
- **Cause**: The packet was corrupted in transit between the neighboring switch and this switch, or memory on one of the switches was corrupted.
- **Action**: None, unless a large number of these messages appear in the system log file. The corrupted LSP is purged from the virtual chassis and sent again by the originator. For more information, see http://kb.juniper.net/InfoCenter/index?page=content&id=KB19129.
- **Attributes**: interface-name
lsp
sequence-number
checksum
duration
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=VCCPD_PROTOCOL_LSPCKSUM&sw=Junos%20OS&rel=22.2R1)