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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 2-55
logging, enabling 1-29
logging levels 1-3
logging overview 1-2
network processor error 2-62
physical memory for load-balancing 2-61
subsystem levels 1-3
ACL resources
minimum not guaranteed 2-14
usage beyond limit 2-14
ACLs
merge configuration timed out 2-3
address translation slot
created 2-24
deleted 2-24
alert messages 3-1
ARP
collision 2-28
inspection check failure 2-27
poisoning 2-28
attacks
ARP poisoning 2-28
B
buffer
logging to 1-10
C
cache
alignment error 2-59
clearing
log messages 1-31
configuration
file replication failure 2-47
connection
setup and teardown syslog messages, enabling 1-30
console
logging to 1-14
content type verification
failed
unexpected number in message body 2-31
context
adding context with an associated sticky group 2-58
associated sticky group 2-58
configuration synchronization failure 2-50
removing with an associated sticky group 2-58
show command failure 2-59
state change 2-50
sticky entry request 2-58
control processor, unrecognized message 2-63
CP queue, full 2-54
critical messages 3-2
D
debugging messages 3-10
debug logging failure 2-64
DNS
packet message 2-30
E
EMBLEM-format logging 1-16
enabling logging on the ACE 1-29
Encap table full 2-28
error messages 3-3
F
facility, changing 1-24
fault tolerance
Flash memory
logging to 1-19
FT group
context name mismatch 2-47
two active devices detected 2-47
FT interface, peer unreachable 2-47
FTP port command
address other than the address used in the connection 2-29
low port number 2-29
FTP traffic
strict inspection policy denies request command 2-23
unrecognized command in request message when using strict inspection policy 2-24
FT track
state down 2-53
state up 2-53
H
HA
alternate pings 2-53
communication failure 2-49
configuration replication failure 2-50
context name mismatch 2-47
context state change 2-50
CP queue, full 2-54
data dropped 2-64
FT track state down 2-53
FT track state up 2-53
heartbeat interval mismatch 2-52
heartbeats unidirectional 2-52
initialization failure 2-48
internal error 2-49
mapping failure 2-64
module 2-48
peer compatibility 2-54
peer incompatibility 2-48
peer unreachable 2-46, 2-47, 2-60
receive error 2-60
redundancy heartbeat stopped 2-54
replication failure 2-47, 2-49
replication in process 2-52
state transitions 2-50
two active devices detected 2-47
hash table, invalid index 2-62
heartbeat
interval mismatch 2-52
started 2-54
unidirectional 2-52
High Availability
HTTP
body length within configured range 2-34
body matches regular expression 2-32
header length within configured range 2-33
parser unable to detect valid message 2-33
request method matches regular expression 2-32
return code, threshold reached 2-65
transfer/content encoding matches regular expression 2-33
URI length within configured range 2-33
URI matches regular expression 2-32
HTTP content
instant messenger protocol detected 2-35
peer-to-peer protocol detected 2-35
tunneling protocol detected 2-34
HTTP header
matches regular expression 2-32, 2-34
I
ICMP
health probe error 2-7
initialization failure 2-25
memory failure 2-26
packet denied 2-25
session established 2-22
session removed 2-22
unexpected server response 2-8
informational messages 3-8
initialization failure 2-48, 2-55
interfaces
configuration status down 2-31
configuration status up 2-30
line protocol change of state 2-30
VLAN availability 2-46
invalid
lookup key 2-63
IP header option error 2-28
L
levels
changing 1-25
licenses
16G takes effects after reboot 2-40
evaluation time expired 2-40
evaluation time warning 2-40
failed checkout 2-39
installation completed 2-39
manager exiting 2-40
uninstall completed 2-39
limiting the syslog rate 1-27
line protocol, status change 2-30
load balancing
cache alignment error 2-59
general error 2-56
HA data dropped 2-64
internal channel error 2-59
internal error 2-57
mapped memory 2-61
processor communications error 2-59
sticky database error 2-57, 2-61
sticky entry inconsistency 2-61
sticky error 2-57
transmit failure 2-56
unrecognized message 2-63
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 2-31
mapping failure 2-64
memory mapping failure 2-64
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 2-62, 2-63
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 2-53
communication failure 2-49
heartbeat interval mismatch 2-52
heartbeats unidirectional 2-52
incompatibility 2-48
mapping failure 2-64
receive error 2-60
replication failure 2-47, 2-49
replication in process 2-52
probe
connectivity error 2-7
connectivity error for ICMP probe 2-7
empty health probe scripts 2-5
failure due to internal error 2-6
internal error for ICMP probe 2-6, 2-7
internal error when loading script 2-6
lost script file 2-5
memory allocation failure 2-5
unable to load script 2-6
unexpected ICMP server response 2-8
unexpected server response 2-8
processing
ACL merge configuration timed out 2-3
invalid lookup key 2-63
proxy connection rebalanced 2-60
Q
quick start
system message logging 1-7
R
real servers
HTTP return code threshold 2-65
state change 2-37
state change to down 2-38
state change to up 2-38
redundancy
regex resources
minimum not guaranteed 2-66
usage beyond limit 2-66
reload
reasons 2-3
record 2-3
RTSP
connection, opened by ASA for specified IP address and ports 2-26
S
SCCP
command denied by inspection policy 2-45
connection preallocated for session-negotiated media streams 2-44
message over configured size dropped 2-45
message that is too small dropped 2-44
registration not completed 2-45
scripts
empty 2-5
error determining size 2-9
error reading 2-9
internal error when loading 2-6
lost file 2-5
memory allocation error 2-6
security context
added to system 2-41
removed from system 2-41
server connection
lost 2-56
rebalanced 2-60
server farms
failover back in service notification 2-36
failover to backup notification 2-36
HTTP return code threshold 2-65
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 2-59
site security policy, averting 2-29
SNMP
daemon initialization failure 2-4, 2-5
memory allocation failure 2-4, 2-5
network management station 1-17
Shadow Table error 2-35
spoofing attack 2-2, 2-27, 2-31
SSH
session, sending syslog messages 1-12
SSL
certificate and keys removed 2-13
CRL, failure to retrieve 2-12
SSL certificate
invalid or nonexistent 2-11
not currently valid 2-10
revoked by certificate authority 2-10
signature invalid 2-11
sticky
associated group 2-58
database error 2-57
entries added or removed 2-62
entry dropped 2-64
entry inconsistency 2-61
initialization failure 2-55
key, invalid 2-63
network processor error 2-63
request not responded to 2-61
resources exceeded 2-58
unexpected sticky group lookup result 2-61
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 2-20, 2-22
connection slot termination 2-21, 2-23
termination reasons 2-21, 2-23
TCP connection failure 2-49
Telnet
session, sending syslog messages 1-12
U
UDP
connection slot creation 2-21, 2-23
connection slot deletion 2-22, 2-23
DNS packet 2-30
URL
host access record 2-24
V
variables
fields 1-4
in messages 1-4
viewing log message information 1-31
VLANs
number availability 2-46
W
warning messages 3-4