Juniper JUNOS OS 10.3 - SYSTEM LOG MESSAGES REFERENCE 7-12-2010 User Manual

Severity notice
Facility LOG_PFE
ASP_SFW_TCP_FLAGS_ERROR
System Log Message syslog-prefix error-code: proto protocol-id (protocol-name),
source-interface-nameseparatorsource-address:source-port ->
destination-addressdestination-port, event-type
Description The stateful firewall discarded the Transmission Control Protocol (TCP) packet with the
indicated characteristics, because the flags in the packet were set in one of the following
combinations: (1) FIN and RST (2) SYN and one or more of FIN, RST, and URG. 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
Facility LOG_PFE
ASP_SFW_TCP_HEADER_LEN_ERROR
System Log Message syslog-prefix error-code: proto protocol-id (protocol-name),
source-interface-nameseparatorsource-address:source-port ->
destination-addressdestination-port, event-type
Description The stateful firewall discarded the Transmission Control Protocol (TCP) packet with the
indicated characteristics, because the length field in the packet header was shorter than
the minimum 20 bytes required for a TCP packet. 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
Facility LOG_PFE
ASP_SFW_TCP_NON_SYN_FIRST_PACKET
System Log Message syslog-prefix error-code: proto protocol-id (protocol-name),
source-interface-nameseparatorsource-address:source-port ->
destination-addressdestination-port, event-type
Description The stateful firewall discarded the Transmission Control Protocol (TCP) packet with the
indicated characteristics, because it was the first packet in the TCP session but the SYN
flag was not set. 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
Copyright © 2010, Juniper Networks, Inc.100
Junos 10.3 System Log Messages Reference

Juniper JUNOS OS 10.3 - SYSTEM LOG MESSAGES REFERENCE 7-12-2010 Specifications

General

Brand	Juniper
Model	JUNOS OS 10.3 - SYSTEM LOG MESSAGES REFERENCE 7-12-2010
Category	Software
Language	English