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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 2-43
logging, enabling 1-20
logging, rejecting new connections 1-21
logging levels 1-4
logging overview 1-2
log message format 1-3
network processor error 2-50
physical memory for load-balancing 2-49
severity levels 1-4
subsystem levels 1-4
ACL resources
minimum not guaranteed 2-13
usage beyond limit 2-13
ACLs
compilation process out of memory 2-3
address translation slot
created 2-18
alert messages 3-1
ARP
collision 2-21
inspection check failure 2-20
poisoning 2-21
attacks
ARP poisoning 2-21
spoofing 2-2, 2-19, 2-20, 2-23
B
buffer, logging to 1-9
C
cache alignment error 2-47
clearing log messages 1-22
configuration, modified by command, system message 2-4
configuration files
replication failure 2-36
configuration modified by command message 2-2, 2-3
console
logging to 1-11
content type verification
failed, unexpected number in message body 2-24
context
adding context with an associated sticky group 2-46
associated sticky group 2-46
configuration synchronization failure 2-38
removing with an associated sticky group 2-46
show command failure 2-47
state change 2-38
sticky entry request 2-46
control processor, unrecognized message 2-51
critical messages 3-2
D
debugging messages 3-9
debug logging failure 2-53
DNS
packet message 2-22
E
EMBLEM-format logging 1-12
Encap table full 2-20
error messages 3-2
F
facility, changing 1-17
fault tolerance
Flash memory
logging to 1-14
FT group
context name mismatch 2-35
peer state change 2-52
two active devices detected 2-36
FT interface, peer unreachable 2-35
FTP port command
address other than the address used in the connection 2-22
low port number 2-22
FTP traffic
strict inspection policy denies request command 2-17
unrecognized command in request message when using strict inspection policy 2-17
FT track state change 2-41
H
HA
communication failure 2-37
configuration replication failure 2-38
context name mismatch 2-35
context state change 2-38
data dropped 2-53
FT track state change 2-41
heartbeat interval mismatch 2-40
heartbeats unidirectional 2-40
initialization failure 2-37
internal error 2-37
mapping failure 2-52
module 2-37
peer compatibility 2-42
peer incompatibility 2-36
peer state change 2-52
receive error 2-48
redundancy heartbeat stopped 2-42
replication failure 2-36, 2-38
replication in process 2-40
state transitions 2-38
two active devices detected 2-36
hash table, invalid index 2-50
heartbeat
interval mismatch 2-40
started 2-42
unidirectional 2-40
High Availability
HTTP
body length within configured range 2-26
body matches regular expression 2-24
header length within configured range 2-26
parser unable to detect valid message 2-25
request method matches regular expression 2-25
return code, threshold reached 2-53
transfer/content encoding matches regular expression 2-25
URI length within configured range 2-25
URI matches regular expression 2-24
HTTP content
instant messenger protocol detected 2-27
peer-to-peer protocol detected 2-27
tunneling protocol detected 2-26
HTTP header
matches regular expression 2-24, 2-26
I
ICMP
health probe error 2-8
initialization failure 2-18
memory failure 2-19
packet denied 2-18
session established 2-15
session removed 2-16
unexpected server response 2-9
informational messages 3-7
initialization failure 2-37, 2-43
interface
configuration status change 2-23
configuration status changed 2-23
line protocol change of state 2-22, 2-23
VLAN availability 2-34
invalid lookup key 2-51
IP header option error 2-21
L
levels
changing 1-18
overview 1-4
severity listing 1-4
licenses
16G takes effects after reboot 2-31
evaluation time expired 2-31
evaluation time warning 2-31
failed checkout 2-30
installation completed 2-30
manager exiting 2-31
uninstall completed 2-30
limiting the syslog rate 1-19
line protocol, status change 2-22, 2-23
load balancing
cache alignment error 2-47
general error 2-44
HA data dropped 2-53
internal channel error 2-47
internal error 2-45
mapped memory 2-49
processor communications error 2-47
sticky database error 2-45, 2-49
sticky entry inconsistency 2-49
sticky error 2-45
transmit failure 2-44
unrecognized message 2-51
log files, logging levels 1-4
logging
changing message levels 1-7, 1-19
connection setup and teardown syslog messages, enabling 1-22
disabling messages 1-18
EMBLEM-format logging 1-12
facility, changing 1-17
levels 1-4
log messages, clearing 1-22
message format 1-3
message queue size, changing 1-17
overview 1-2
quick start 1-6
rejecting new connections 1-21
severity level of messages, changing 1-18
severity levels 1-4
syslog output locations, specifying 1-8
syslog rate, limiting 1-19
system message timestamp, enabling 1-15
to buffer 1-9
to console 1-11
to Flash memory 1-14
to SNMP NMS 1-13
to SSH session 1-9
to Supervisor engine 1-13
to syslog server 1-11
to Telnet session 1-9
variables 1-4
viewing log message information 1-23
logging on the ACE, enabling 1-20
M
MAC addresses
mapping change 2-23
mapping failure 2-52
memory mapping failure 2-53
messages
format 1-3
message queue size, changing 1-17
timestamp, enabling 1-15
understanding 1-3
variables 1-4
N
network processor error, sticky 2-50, 2-51
notification messages 3-6
numerical codes of system messages 2-1
O
output locations
buffer 1-9
console 1-11
Flash memory 1-14
SNMP 1-13
SNMP NMS 1-13
specifying 1-8
SSH session 1-9
Supervisor module 1-13
syslog server 1-11
Telnet 1-9
Telnet session 1-9
P
peer
communication failure 2-37
heartbeat interval mismatch 2-40
heartbeats unidirectional 2-40
incompatibility 2-36
mapping failure 2-52
receive error 2-48
replication failure 2-36, 2-38
replication in process 2-40
state change 2-52
probe
connectivity error 2-8
connectivity error for ICMP probe 2-8
empty health probe script 2-6
failure due to internal error 2-7
internal error for ICMP probe 2-7, 2-8
internal error when loading script 2-6
lost script file 2-6
memory allocation failure 2-5
unable to load script 2-6
unexpected ICMP server response 2-9
unexpected server response 2-9
processing
ACL compilation process out of memory 2-3
invalid lookup key 2-51
proxy connection rebalanced 2-48
Q
quick start
logging 1-6
R
real servers
HTTP return code threshold 2-53
state change 2-29
state change to down 2-29
state change to down in specified server farm 2-28
state change to up 2-29
state change to up in specified server farm 2-28
regex resources
minimum not guaranteed 2-54
usage beyond limit 2-54
regular expression table compilation process, out of memory 2-54
reload
reasons 2-4
record 2-4
RTSP
connection, opened by ASA for specified IP address and ports 2-19
S
SCCP
command denied by inspection policy 2-34
connection preallocated for session-negotiated media streams 2-33
message over configured size dropped 2-33
message that is too small dropped 2-33
registration not completed 2-34
scripts
empty 2-6
error determining size 2-10
error reading 2-10
internal error when loading 2-6
lost file 2-6
memory allocation error 2-6
security context
added to system 2-32
removed from system 2-32
server connection
lost 2-44
rebalanced 2-48
server farms
failover back in service notification 2-28
failover to backup notification 2-28
HTTP return code threshold 2-53
severity codes of system messages 3-1
severity level messages
Level 1 messages 3-1
Level 2 messages 3-2
Level 3 messages 3-2
Level 4 messages 3-4
Level 5 messages 3-6
Level 6 messages 3-7
Level 7 messages 3-9
overview 1-4
severity levels
alerts 3-1
changing 1-18
critical 3-2
debugging 3-9
errors 3-2
informational 3-7
notifications 3-6
of messages 3-1
overview 1-4
warning 3-4
show command
failure 2-47
site security policy, averting 2-22
SNMP
daemon initialization failure 2-5
memory allocation failure 2-5
network management station 1-13
Shadow Table error 2-27
spoofing attack 2-2, 2-19, 2-20, 2-23
SSH
session, sending syslog messages 1-9
SSL
CRL, failure to retrieve 2-12
SSL certificate
invalid or nonexistent 2-11
not currently valid 2-10
revoked by certificate authority 2-11
signature invalid 2-11
unknown certificate authority 2-11
sticky
associated group 2-46
database error 2-45
entries added or removed 2-50
entry dropped 2-52
entry inconsistency 2-49
initialization failure 2-43
key, invalid 2-51
network processor error 2-51
request not responded to 2-49
resources exceeded 2-46
unexpected sticky group lookup result 2-49
subsystems 1-4
supervisor
logging to 1-13
syslog output locations
buffer 1-9
console 1-11
Flash memory 1-14
SNMP NMS 1-13
specifying 1-8
SSH session 1-9
Supervisor engine 1-13
syslog server 1-11
Telnet session 1-9
syslog rate, limiting 1-19
syslog server
device ID, specifying 1-16
EMBLEM-format logging 1-12
identifying messages sent 1-15
sending syslog messages 1-11
system message logging
connections
setup and teardown syslog messages, enabling 1-22
disabling messages 1-18
EMBLEM-format logging 1-12
facility, changing 1-17
format 1-3
log messages, clearing 1-22
overview 1-2
queue, changing 1-17
quick start 1-6
rejecting new connections 1-21
severity level, changing 1-18
severity levels 1-4
syslog output locations, specifying 1-8
syslog rate, limiting 1-19
to buffer 1-9
to console 1-11
to Flash memory 1-14
to SNMP NMS 1-13
to SSH session 1-9
to Supervisor engine 1-13
to syslog server 1-11
to Telnet session 1-9
understanding 1-3
variables 1-4
viewing log message information 1-23
system messages
by numerical code 2-1
by severity code 3-1
timestamps, enabling 1-15
T
TCP
connection failure 2-37
connection slot creation 2-14, 2-16
connection slot termination 2-14, 2-16
termination reasons 2-14, 2-16
Telnet
session, sending syslog messages 1-9
U
UDP
connection slot creation 2-15, 2-16
connection slot deletion 2-15, 2-17
DNS packet 2-22
URL
host access record 2-17
V
variables
fields 1-4
in messages 1-4
viewing log message information 1-23
VLANs
number availability 2-34
W
warning messages 3-4