# ASP_SFW_IP_PACKET_NOT_VERSION_4

## Canonical Reference

[ASP_SFW_IP_PACKET_NOT_VERSION_4](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4)

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4

## SYSLOG Details
- **Message**: <variable>syslog-prefix</variable> <variable>error-code</variable>: proto <variable>protocol-id</variable> (<variable>protocol-name</variable>), <variable>source-interface-name</variable><variable>separator</variable><variable>source-address</variable>:<variable>source-port</variable> -> <variable>destination-address</variable><variable>destination-port</variable>, <variable>event-type</variable>
- **Help**: Packet version was not IPv4
- **Description**: The stateful firewall discarded the IP packet with the indicated characteristics, because the packet version was not IP version 4 (IPv4). The discarded packet contained the indicated information about its protocol (numerical identifier and name), source (logical interface name, IP address, and port number), and destination (IP address and port number).
- **Type**: Event: This message reports an event, not an error
- **Severity**: notice
- **Cause**: -
- **Action**: -
- **Attributes**: syslog-prefix
error-code
protocol-id
protocol-name
source-interface-name
separator
source-address
source-port
destination-address
destination-port
event-type
- **Facility**: LOG_PFE

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=ASP_SFW_IP_PACKET_NOT_VERSION_4&sw=Junos%20OS&rel=22.2R1)