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 2-28
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 2-35
physical memory for load-balancing 2-34
severity levels 1-4
subsystem levels 1-4
ACL compilation process out of memory 2-2
alert messages 3-1
ARP
collision 2-16
inspection check failure 2-14, 2-15
poisoning 2-16
attacks
ARP poisoning 2-16
spoofing 2-1, 2-14, 2-15, 2-17
B
buffer, logging to 1-9
C
cache alignment error 2-32
clearing log messages 1-21
configuration
file replication failure 2-21
connection setup and teardown syslog messages, enabling 1-21
console, logging to 1-11
context
adding context with an associated sticky group 2-31
associated sticky group 2-31
configuration synchronization failure 2-23
removing with an associated sticky group 2-31
show command failure 2-32
state change 2-24
sticky entry request 2-31
control processor, unrecognized message 2-36
critical messages 3-2
D
debugging messages 3-6
debug logging failure 2-38
DNS packet message 2-16
E
EMBLEM-format logging 1-12
enabling logging on the ACE 1-20
Encap table full 2-15
error messages 3-2
F
facility, changing 1-17
fault tolerance
Flash memory, logging to 1-14
FT group
context name mismatch 2-21
peer state change 2-37
two active devices detected 2-21
FT interface, peer unreachable 2-20
FT track, state change 2-26
FT track state change 2-26
H
HA
alternate pings 2-27
communication failure 2-23
configuration replication failure 2-23
context name mismatch 2-21
context state change 2-24
data dropped 2-38
FT track state change 2-26
heartbeat interval mismatch 2-25
heartbeats unidirectional 2-25
initialization failure 2-22
internal error 2-22
mapping failure 2-37
module 2-22
peer compatibility 2-27
peer incompatibility 2-22
peer state change 2-37
receive error 2-33
redundancy heartbeat stopped 2-28
replication failure 2-21, 2-23
replication in process 2-26
state transitions 2-24
two active devices detected 2-21
hash table, invalid index 2-35
heartbeat
interval mismatch 2-25
started 2-27
unidirectional 2-25
High Availability
HTTP return code, threshold reached 2-38
I
ICMP
health probe error 2-7
initialization failure 2-13
memory failure 2-13
packet denied 2-13
session established 2-11
session removed 2-11
unexpected server response 2-8
informational messages 3-5
initialization failure 2-22
interface
configuration status change 2-17
configuration status changed 2-17
line protocol change of state 2-16
intialization failure 2-28
invalid lookup key 2-36
IP header option error 2-15
L
levels
changing 1-18
overview 1-4
severity listing 1-4
limiting the syslog rate 1-19
line protocol, status change 2-16
load balancing
cache alignment error 2-32
general error 2-29
HA data dropped 2-38
internal channel error 2-32
internal error 2-30
mapped memory 2-34
processor communications error 2-32
sticky database error 2-30, 2-34
sticky entry inconsistency 2-34
sticky error 2-30
transmit failure 2-29
unrecognized message 2-36
log files, logging levels 1-4
logging
changing message levels 1-7, 1-19
connection setup and teardown syslog messages, enabling 1-21
disabling messages 1-18
EMBLEM-format logging 1-12
facility, changing 1-17
levels 1-4
log messages, clearing 1-21
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 module 1-13
to syslog server 1-11
to Telnet session 1-9
variables 1-4
viewing log message information 1-22
M
MAC mapping change 2-17
mapping failure 2-37
memory mapping failure 2-38
message queue size, changing 1-17
messages
format 1-3
timestamp, enabling 1-15
understanding 1-3
variables 1-4
N
network processor error, sticky 2-35, 2-36
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
alternate pings 2-27
communication failure 2-23
heartbeat interval mismatch 2-25
heartbeats unidirectional 2-25
incompatibility 2-22
mapping failure 2-37
receive error 2-33
replication failure 2-21, 2-23
replication in process 2-26
state change 2-37
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 errir when loading script 2-6
internal error for ICMP probe 2-6, 2-7
lost script file 2-5
memory allocation failure 2-5
unable to load script 2-5
unexpected ICMP server response 2-8
unexpected server response 2-8
processing
ACL compilation process out of memory 2-2
invalid lookup key 2-36
proxy connection rebalanced 2-33
Q
quick start, logging 1-6
R
real server
HTTP return code threshold 2-38
state change 2-18
redundancy
reload
reasons 2-3
record 2-3
S
script
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 2-5
security context
added to system 2-19
removed from system 2-19
server connection
lost 2-29
rebalanced 2-33
server farm, HTTP return code threshold 2-38
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 3-5
Level 7 messages 3-6
overview 1-4
severity levels
alerts 3-1
changing 1-18
critical 3-2
debugging 3-6
errors 3-2
informational 3-5
notifications 3-5
of messages 3-1
overview 1-4
warning 3-4
show command failure 2-32
SNMP
daemon initialization failure 2-4
memory allocation failure 2-4
network management station 1-13
spoofing attack 2-1, 2-14, 2-15, 2-17
SSH session, sending syslog messages 1-9
sticky
assoicated group 2-31
database error 2-30
entries added or removed 2-35
entry dropped 2-37
entry inconsistency 2-34
initialization failure 2-28
key, invalid 2-36
network processor error 2-36
request not responded to 2-34
resources exceeded 2-31
unexpected sticky group lookup result 2-34
subsystems 1-4
Supervisor module, 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 module 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
connection setup and teardown syslog messages, enabling 1-21
disabling messages 1-18
EMBLEM-format logging 1-12
facility, changing 1-17
format 1-3
log messages, clearing 1-21
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 module 1-13
to syslog server 1-11
to Telnet session 1-9
understanding 1-3
variables 1-4
viewing log message information 1-22
system messages
by numerical code 2-1
by severity code 3-1
timestamps, enabling 1-15
T
TCP
connection slot creation 2-9, 2-11
connection slot termination 2-10, 2-12
termination reasons 2-10
TCP connection failure 2-23
Telnet session, sending syslog messages 1-9
U
UDP
connection slot creation 2-10, 2-12
connection slot deletion 2-11, 2-12
DNS packet 2-16
URL, host access record 2-12
V
variables
fields 1-4
in messages 1-4
viewing log message information 1-22
VLAN number availability 2-19, 2-20
W
warning messages 3-4