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 2-41
logging, enabling 1-20
logging, rejecting new connections 1-20
logging levels 1-4
logging overview 1-2
log message format 1-3
network processor error 2-48
physical memory for load-balancing 2-47
severity levels 1-4
subsystem levels 1-4
ACL resources
minimum not guaranteed 2-12
usage beyond limit 2-11
ACLs
compilation process out of memory 2-3
alert messages 3-1
ARP
collision 2-19
inspection check failure 2-18
poisoning 2-19
attacks
ARP poisoning 2-19
spoofing 2-1, 2-17, 2-18, 2-21
B
buffer, logging to 1-9
C
cache alignment error 2-45
clearing log messages 1-22
configuration, modified by command, system message 2-3
configuration files
replication failure 2-33
configuration modified by command message 2-2, 2-3
console
logging to 1-11
content type verification
failed, unexpected number in message body 2-22
context
adding context with an associated sticky group 2-44
associated sticky group 2-44
configuration synchronization failure 2-36
removing with an associated sticky group 2-44
show command failure 2-45
state change 2-36
sticky entry request 2-44
control processor, unrecognized message 2-49
critical messages 3-2
D
debugging messages 3-8
debug logging failure 2-51
DNS
packet message 2-20
E
EMBLEM-format logging 1-12
Encap table full 2-18
error messages 3-2
F
facility, changing 1-17
fault tolerance
Flash memory
logging to 1-14
FT group
context name mismatch 2-33
peer state change 2-50
two active devices detected 2-33
FT interface, peer unreachable 2-33
FTP port command
address other than the address used in the connection 2-20
low port number 2-19
FTP traffic
strict inspection policy denies request command 2-15
unrecognized command in request message when using strict inspection policy 2-15
FT track state change 2-39
H
HA
communication failure 2-35
configuration replication failure 2-36
context name mismatch 2-33
context state change 2-36
data dropped 2-51
FT track state change 2-39
heartbeat interval mismatch 2-38
heartbeats unidirectional 2-38
initialization failure 2-34
internal error 2-35
mapping failure 2-50
module 2-34
peer compatibility 2-40
peer incompatibility 2-34
peer state change 2-50
peer unreachable 2-32, 2-33, 2-46
receive error 2-46
redundancy heartbeat stopped 2-40
replication failure 2-33, 2-35
replication in process 2-38
state transitions 2-36
two active devices detected 2-33
hash table, invalid index 2-48
heartbeat
interval mismatch 2-38
started 2-40
unidirectional 2-38
High Availability
HTTP
body length within configured range 2-24
body matches regular expression 2-22
header length within configured range 2-24
parser unable to detect valid message 2-23
request method matches regular expression 2-23
return code, threshold reached 2-51
transfer/content encoding matches regular expression 2-23
URI length within configured range 2-23
URI matches regular expression 2-22
HTTP content
instant messenger protocol detected 2-25
peer-to-peer protocol detected 2-25
tunneling protocol detected 2-24
HTTP header
matches regular expression 2-22, 2-24
I
ICMP
health probe error 2-7
initialization failure 2-16
memory failure 2-17
packet denied 2-16
session established 2-14
session removed 2-14
unexpected server response 2-8
informational messages 3-7
initialization failure 2-34, 2-41
interface
configuration status change 2-21
configuration status changed 2-21
line protocol change of state 2-20
VLAN availability 2-32
invalid lookup key 2-49
IP header option error 2-19
L
levels
changing 1-18
overview 1-4
severity listing 1-4
licenses
16G takes effects after reboot 2-29
evaluation time expired 2-28
evaluation time warning 2-28
failed checkout 2-27
installation completed 2-28
manager exiting 2-28
uninstall completed 2-28
limiting the syslog rate 1-19
line protocol, status change 2-20
load balancing
cache alignment error 2-45
general error 2-42
HA data dropped 2-51
internal channel error 2-45
internal error 2-43
mapped memory 2-47
processor communications error 2-45
sticky database error 2-43, 2-47
sticky entry inconsistency 2-47
sticky error 2-43
transmit failure 2-42
unrecognized message 2-49
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 1-20
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 2-21
mapping failure 2-50
memory mapping failure 2-51
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 2-48, 2-49
notification messages 3-5
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 2-35
heartbeat interval mismatch 2-38
heartbeats unidirectional 2-38
incompatibility 2-34
mapping failure 2-50
receive error 2-46
replication failure 2-33, 2-35
replication in process 2-38
state change 2-50
probe
connectivity error 2-7
connectivity error for ICMP probe 2-7
empty health probe script 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 compilation process out of memory 2-3
invalid lookup key 2-49
proxy connection rebalanced 2-46
Q
quick start
logging 1-6
R
real servers
HTTP return code threshold 2-51
state change 2-27
state change to down 2-27
state change to down in specified server farm 2-26
state change to up 2-27
state change to up in specified server farm 2-26
regex resources
minimum not guaranteed 2-52
usage beyond limit 2-52
regular expression table compilation process, out of memory 2-52
reload
reasons 2-4
record 2-4
RTSP
connection, opened by ASA for specified IP address and ports 2-17
S
SCCP
command denied by inspection policy 2-31
connection preallocated for session-negotiated media streams 2-30
message over configured size dropped 2-31
message that is too small dropped 2-30
registration not completed 2-31
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 2-29
removed from system 2-29
server connection
lost 2-42
rebalanced 2-46
server farms
failover back in service notification 2-26
failover to backup notification 2-26
HTTP return code threshold 2-51
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 3-5
Level 6 messages 3-7
Level 7 messages 3-8
overview 1-4
severity levels
alerts 3-1
changing 1-18
critical 3-2
debugging 3-8
errors 3-2
informational 3-7
notifications 3-5
of messages 3-1
overview 1-4
warning 3-4
show command
failure 2-45
site security policy, averting 2-19, 2-20
SNMP
daemon initialization failure 2-4, 2-5
memory allocation failure 2-4, 2-5
network management station 1-13
Shadow Table error 2-25
spoofing attack 2-1, 2-17, 2-18, 2-21
SSH
session, sending syslog messages 1-9
SSL
CRL, failure to retrieve 2-11
SSL certificate
invalid or nonexistent 2-10
not currently valid 2-9
revoked by certificate authority 2-10
signature invalid 2-10
unknown certificate authority 2-10
sticky
associated group 2-44
database error 2-43
entries added or removed 2-48
entry dropped 2-50
entry inconsistency 2-47
initialization failure 2-41
key, invalid 2-49
network processor error 2-49
request not responded to 2-47
resources exceeded 2-44
unexpected sticky group lookup result 2-47
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 1-20
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 2-35
connection slot creation 2-12, 2-14
connection slot termination 2-12, 2-14
termination reasons 2-12, 2-14
Telnet
session, sending syslog messages 1-9
U
UDP
connection slot creation 2-13, 2-15
connection slot deletion 2-13, 2-15
DNS packet 2-20
URL
host access record 2-16
V
variables
fields 1-4
in messages 1-4
viewing log message information 1-23
VLANs
number availability 2-32
W
warning messages 3-4