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Table Of Contents
A - B - C - D - E - F - H - I - L - M - N - O - P - Q - R - S - T - U - V - W -
Index
A
ACE
initialization failure 2-59
logging, enabling 1-29
logging levels 1-3
logging overview 1-2
network processor error 2-66
physical memory for load-balancing 2-65
subsystem levels 1-3
ACL resources
minimum not guaranteed 2-15
usage beyond limit 2-15
ACLs
merge configuration timed out 2-3
address translation slot
created 2-26
deleted 2-26
alert messages 3-1
ARP
collision 2-30
inspection check failure 2-29
poisoning 2-30
attacks
ARP poisoning 2-30
B
buffer
logging to 1-10
C
cache
alignment error 2-63
clearing
log messages 1-31
configuration
file replication failure 2-51
modified by command 2-2, 2-3, 2-4
connection
setup and teardown syslog messages, enabling 1-30
console
logging to 1-14
content type verification
failed
unexpected number in message body 2-33
context
adding context with an associated sticky group 2-62
associated sticky group 2-62
configuration synchronization failure 2-54
removing with an associated sticky group 2-62
show command failure 2-63
state change 2-54
sticky entry request 2-62
control processor, unrecognized message 2-67
CP queue, full 2-58
critical messages 3-2
D
debugging messages 3-10
debug logging failure 2-68
DNS
packet message 2-32
E
EMBLEM-format logging 1-16
enabling logging on the ACE 1-29
Encap table full 2-30
error messages 3-3
F
facility, changing 1-24
fault tolerance
Flash memory
logging to 1-19
FT group
context name mismatch 2-51
two active devices detected 2-51
FT interface, peer unreachable 2-51
FTP port command
address other than the address used in the connection 2-31
low port number 2-31
FTP traffic
strict inspection policy denies request command 2-25
unrecognized command in request message when using strict inspection policy 2-26
FT track
state down 2-57
state up 2-57
H
HA
alternate pings 2-57
communication failure 2-53
configuration replication failure 2-54
context name mismatch 2-51
context state change 2-54
CP queue, full 2-58
data dropped 2-68
FT track state down 2-57
FT track state up 2-57
heartbeat interval mismatch 2-56
heartbeats unidirectional 2-56
initialization failure 2-52
internal error 2-53
mapping failure 2-68
module 2-52
peer compatibility 2-58
peer incompatibility 2-52
peer unreachable 2-50, 2-51, 2-64
receive error 2-64
redundancy heartbeat stopped 2-58
replication failure 2-51, 2-53
replication in process 2-56
state transitions 2-54
two active devices detected 2-51
hash table, invalid index 2-66
heartbeat
interval mismatch 2-56
started 2-58
unidirectional 2-56
High Availability
HTTP
body length within configured range 2-36
body matches regular expression 2-34
header length within configured range 2-35
parser unable to detect valid message 2-35
request method matches regular expression 2-34
return code, threshold reached 2-69
transfer/content encoding matches regular expression 2-35
URI length within configured range 2-35
URI matches regular expression 2-34
HTTP content
instant messenger protocol detected 2-37
peer-to-peer protocol detected 2-37
tunneling protocol detected 2-36
HTTP header
matches regular expression 2-34, 2-36
I
ICMP
health probe error 2-8
initialization failure 2-27
memory failure 2-28
packet denied 2-27
session established 2-24
session removed 2-24
unexpected server response 2-9
informational messages 3-8
initialization failure 2-52, 2-59
interfaces
configuration status down 2-33
configuration status up 2-32
line protocol change of state 2-32
VLAN availability 2-50
invalid
lookup key 2-67
IP header option error 2-30
L
levels
changing 1-25
licenses
16G takes effects after reboot 2-44
evaluation time expired 2-43
evaluation time warning 2-43
failed checkout 2-42
installation completed 2-42
manager exiting 2-43
uninstall completed 2-43
limiting the syslog rate 1-27
line protocol, status change 2-32
load balancing
cache alignment error 2-63
general error 2-60
HA data dropped 2-68
internal channel error 2-63
internal error 2-61
mapped memory 2-65
processor communications error 2-63
sticky database error 2-61, 2-65
sticky entry inconsistency 2-65
sticky error 2-61
transmit failure 2-60
unrecognized message 2-67
log files, logging levels 1-3
logging
changing message levels 1-8
connection setup and teardown syslog messages, enabling 1-30
disabling messages 1-25
EMBLEM-format logging 1-16
facility, changing 1-24
levels 1-3
log messages, clearing 1-31
message queue size, changing 1-25
overview 1-2
quick start 1-7
severity level of messages, changing 1-25
syslog output locations, specifying 1-10
syslog rate, limiting 1-27
system message timestamp, enabling 1-21
to buffer 1-10
to console 1-14
to Flash memory 1-19
to SNMP NMS 1-17
to SSH session 1-12
to Supervisor engine 1-18
to syslog server 1-15
to Telnet session 1-12
variables 1-4
viewing log message information 1-31
M
MAC
MAC address mapping change 2-33
mapping failure 2-68
memory mapping failure 2-68
messages
message queue size, changing 1-25
severity levels 3-1
timestamp, enabling 1-21
understanding 1-2
variables 1-4
N
network processor error, sticky 2-66, 2-67
notification messages 3-6
numerical codes of system messages 2-1
O
output locations
buffer 1-10
console 1-14
Flash memory 1-19
SNMP 1-17
SNMP NMS 1-17
specifying 1-10
SSH session 1-12
Supervisor module 1-18
syslog server 1-15
Telnet 1-12
Telnet session 1-12
P
peer
alternate pings 2-57
communication failure 2-53
heartbeat interval mismatch 2-56
heartbeats unidirectional 2-56
incompatibility 2-52
mapping failure 2-68
receive error 2-64
replication failure 2-51, 2-53
replication in process 2-56
probe
connectivity error 2-8
connectivity error for ICMP probe 2-8
empty health probe scripts 2-6
failure due to internal error 2-7
internal error for ICMP probe 2-7, 2-8
internal error when loading script 2-7
lost script file 2-6
memory allocation failure 2-6
unable to load script 2-7
unexpected ICMP server response 2-9
unexpected server response 2-9
processing
ACL merge configuration timed out 2-3
invalid lookup key 2-67
proxy connection rebalanced 2-64
Q
quick start
system message logging 1-7
R
real servers
HTTP return code threshold 2-69
state change 2-40
state change to down 2-41
state change to up 2-41
redundancy
regex resources
minimum not guaranteed 2-70
usage beyond limit 2-69
reload
reasons 2-3
record 2-3
RTSP
connection, opened by ASA for specified IP address and ports 2-28
S
SCCP
command denied by inspection policy 2-49
connection preallocated for session-negotiated media streams 2-48
message over configured size dropped 2-49
message that is too small dropped 2-48
registration not completed 2-49
scripts
empty 2-6
error determining size 2-10
error reading 2-10
internal error when loading 2-7
lost file 2-6
memory allocation error 2-7
security context
added to system 2-44
removed from system 2-44
server connection
lost 2-60
rebalanced 2-64
server farms
failover back in service notification 2-38
failover to backup notification 2-38
HTTP return code threshold 2-69
severity codes of system messages 3-1
severity level messages
Level 1 messages 3-1
Level 2 messages 3-2
Level 3 messages 3-3
Level 4 messages 3-4
Level 5 messages 3-6
Level 6 messages 3-8
Level 7 messages 3-10
overview 1-3
severity levels
alerts 3-1
changing 1-25
critical 3-2
debugging 3-10
errors 3-3
informational 3-8
notifications 3-6
of messages 3-1
overview 1-3
warning 3-4
show command
failure message 2-63
site security policy, averting 2-31
SNMP
daemon initialization failure 2-5, 2-6
memory allocation failure 2-5, 2-6
network management station 1-17
Shadow Table error 2-37
spoofing attack 2-2, 2-29, 2-33
SSH
session, sending syslog messages 1-12
SSL
certificate and keys removed 2-14
CRL, failure to retrieve 2-13
SSL certificate
invalid or nonexistent 2-12
not currently valid 2-11
revoked by certificate authority 2-11
signature invalid 2-12
sticky
associated group 2-62
database error 2-61
entries added or removed 2-66
entry dropped 2-68
entry inconsistency 2-65
initialization failure 2-59
key, invalid 2-67
network processor error 2-67
request not responded to 2-65
resources exceeded 2-62
unexpected sticky group lookup result 2-65
subsystems 1-3
supervisor
logging to 1-18
syslog output locations
buffer 1-10
console 1-14
Flash memory 1-19
SNMP NMS 1-17
specifying 1-10
SSH session 1-12
Supervisor engine 1-18
syslog server 1-15
Telnet session 1-12
syslog rate, limiting 1-27
syslog server
device ID, specifying 1-23
EMBLEM-format logging 1-16
identifying messages sent 1-22
sending syslog messages 1-15
system message logging
connection setup and teardown syslog messages, enabling 1-30
disabling messages 1-25
EMBLEM-format logging 1-16
facility, changing 1-24
log messages, clearing 1-31
overview 1-2
queue, changing 1-25
quick start 1-7
severity level, changing 1-25
syslog output locations, specifying 1-10
syslog rate, limiting 1-27
to buffer 1-10
to console 1-14
to Flash memory 1-19
to SNMP NMS 1-17
to SSH session 1-12
to Supervisor engine 1-18
to syslog server 1-15
to Telnet session 1-12
understanding 1-2
variables 1-4
viewing log message information 1-31
system messages
by numerical code 2-1
by severity code 3-1
timestamps, enabling 1-21
T
TCP
connection slot creation 2-22, 2-24
connection slot termination 2-23, 2-25
termination reasons 2-23, 2-25
TCP connection failure 2-53
Telnet
session, sending syslog messages 1-12
U
UDP
connection slot creation 2-23, 2-25
connection slot deletion 2-24, 2-25
DNS packet 2-32
URL
host access record 2-26
V
variables
fields 1-4
in messages 1-4
viewing log message information 1-31
VLANs
number availability 2-50
W
warning messages 3-4