System Message Guide v A1(7), Cisco ACE 4700 Series Application Control Engine Appliance
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Index

Table Of Contents

Numerics - A - B - C - D - E - F - G - H - I - L - M - N - O - P - Q - R - S - T - U - V - W -

Index

Numerics

304 header merger error 2-37

A

ACE

initialization failure 2-59

logging, enabling 1-19

logging, rejecting new connections 1-19

logging levels 1-4

logging overview 1-2

log message format 1-3

network processor error 2-66

physical memory for load-balancing 2-65

severity levels 1-4

subsystem levels 1-4

ACL resources

minimum not guaranteed 2-10

usage beyond limit 2-9

ACLs

ACL compilation process out of memory 2-2

alert messages 2-47, 3-1

application acceleration and optimization

ACC module configuration error 2-30, 2-31, 2-32, 2-35, 2-38, 2-39, 2-41, 2-42, 2-46, 2-48

AppScope log record reporting errors 2-49

core daemon error 2-34

application class policy not found 2-31

ARP

collision 2-17

inspection check failure 2-16

poisoning 2-17

attacks

ARP poisoning 2-17

spoofing 2-1, 2-15, 2-16, 2-20

B

base files

not sent 2-43

refresh of base file meta data failure 2-42

reset of base file meta data failure 2-41

time stamp changed 2-43

browser unknown 2-44

buffer

error 2-28

logging to 1-9

C

cache

alignment error 2-63

cannot save delta 2-44

directory error 2-33

file deleted 2-37

invalid meta data 2-41

path error 2-41

policy, unable to apply to URL 2-36

response header, invalid 2-40

unable to create key 2-31

CacheDelta and CacheDynamic error 2-32

clearing

log messages 1-20

condenser

caching error 2-38

debug message 2-33

generic errors 2-31

trace errors 2-35

configuration

file replication failure 2-52

modified by command 2-2, 2-3

connection

pool, too many connections 2-28

setup and teardown syslog messages, enabling 1-20

console

logging to 1-11

container object cache stale 2-36

content type verification

failed

unexpected number in message body 2-20

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 2-55

sticky entry request 2-62

control processor, unrecognized message 2-67

cookie

cookie not found message 2-43

critical messages 3-2

critical semaphore error 2-46

D

debugging messages 3-10

debug logging failure 2-69

debug messages, generic 2-28

delta optimization

error message 2-33

delta stream error 2-33

disk caching

cannot read file 2-37

subsystem error 2-36

DNS

packet message 2-18

E

EMBLEM-format logging 1-12

empty container cache hit 2-43

enabling logging on the ACE 1-19

Encap table full 2-16

error messages 3-3

F

facility, changing 1-16

fault tolerance

See HA

file

content type undetermined 2-33

unable to access 2-30

Flash memory

logging to 1-13

FT group

context name mismatch 2-52

peer state change 2-68

two active devices detected 2-52

FT interface, peer unreachable 2-51

FTP port command

address other than the address used in the connection 2-18

low port number 2-17

FTP traffic

strict inspection policy denies request command 2-13

unrecognized command in request message when using strict inspection policy 2-13

FT track

state down 2-57

state up 2-57

G

generic error messages 2-46

H

HA

alternate pings 2-58

communication failure 2-54

configuration replication failure 2-54

context name mismatch 2-52

context state change 2-55

data dropped 2-69

FT track state down 2-57

FT track state up 2-57

heartbeat interval mismatch 2-56

heartbeats unidirectional 2-56

initialization failure 2-53

internal error 2-53

mapping failure 2-68

module 2-53

peer compatibility 2-58

peer incompatibility 2-53

peer reachable 2-56, 2-58

peer state change 2-68

peer unreachable 2-51, 2-64

receive error 2-64

redundancy heartbeat stopped 2-59

replication failure 2-52, 2-54

replication in process 2-57

state transitions 2-55

two active devices detected 2-52

hash table, invalid index 2-66

heartbeat

interval mismatch 2-56

started 2-58

stopped 2-51, 2-58, 2-59

unidirectional 2-56

High Availability

See HA

HTML

invalid 2-32

HTTP

body length within configured range 2-22

body matches regular expression 2-21

connect method declined 2-47

header length within configured range 2-22

host header error 2-39

invalid request 2-39

invalid request or unable to find request header 2-39

invalid response 2-38

parser unable to detect valid message 2-22

request method matches regular expression 2-21

response error 2-39

return code, threshold reached 2-69

transfer/content encoding matches regular expression 2-21

URI length within configured range 2-22

URI matches regular expression 2-20

HTTP content

instant messenger protocol detected 2-23

peer-to-peer protocol detected 2-23

tunneling protocol detected 2-23

HTTP header

generic errors 2-48

matches regular expression 2-21, 2-23

parsing error 2-48

I

I/O error 2-29

ICMP

health probe error 2-7

initialization failure 2-14

memory failure 2-15

packet denied 2-14

probe error 2-6, 2-7

session established 2-12

session removed 2-12

unexpected server response 2-8

informational messages 3-8

initialization failure 2-47, 2-53, 2-59

interfaces

configuration status down 2-19

configuration status up 2-19

line protocol change of state 2-18, 2-19

VLAN availability 2-50, 2-51

invalid

cache file 2-37

cache meta data 2-41

cache response header 2-40

HTML 2-32

HTTP host header 2-39

HTTP response 2-38

lookup key 2-67

POST content 2-40

stream 2-30

IP header option error 2-17

L

levels

changing 1-17

overview 1-4

severity listing 1-4

licenses

evaluation time expired 2-27

evaluation time warning 2-27

failed checkout 2-27

installation completed 2-27

manager exiting 2-28

uninstall completed 2-27

limiting the syslog rate 1-18

line protocol, status change 2-18, 2-19

load balancing

cache alignment error 2-63

general error 2-60

HA data dropped 2-69

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

lock/unlock error 2-45

log files, logging levels 1-4

logging

changing message levels 1-7, 1-18

connection setup and teardown syslog messages, enabling 1-20

disabling messages 1-17

EMBLEM-format logging 1-12

enabling 1-8, 1-19

facility, changing 1-16

levels 1-4

log messages, clearing 1-20

message format 1-3

message queue size, changing 1-16

overview 1-2

quick start 1-6

rejecting new connections 1-19

severity level of messages, changing 1-17

severity levels 1-4

syslog output locations, specifying 1-8

syslog rate, limiting 1-18

system message timestamp, enabling 1-14

to buffer 1-9

to console 1-11

to Flash memory 1-13

to SNMP NMS 1-13

to SSH session 1-9

to syslog server 1-11

to Telnet session 1-9

variables 1-4

viewing log message information 1-21

M

MAC

MAC address mapping change 2-20

mapping failure 2-68

memory error 2-28

memory mapping failure 2-69

messages

format 1-3

message queue size, changing 1-16

severity levels 1-4, 3-1

timestamp, enabling 1-14

understanding 1-3

variables 1-4

Meta data error 2-42

meterlog class error 2-35

moving average calculation error 2-38

N

network I/O error 2-29

network processor error, sticky 2-66, 2-67

notification messages 3-7

numerical codes of system messages 2-1

O

optimization bypassed 2-32

output locations

buffer 1-9

console 1-11

Flash memory 1-13

SNMP 1-13

SNMP NMS 1-13

specifying 1-8

SSH session 1-9

syslog server 1-11

Telnet 1-9

Telnet session 1-9

P

peer

alternate pings 2-58

communication failure 2-54

heartbeat interval mismatch 2-56

heartbeats unidirectional 2-56

incompatibility 2-53

mapping failure 2-68

reachable 2-56, 2-58

receive error 2-64

replication failure 2-52, 2-54

replication in process 2-57

state change 2-68

unreachable 2-51, 2-64

performance monitoring page, unable to attain 2-46

PerProxCtx error 2-35

POST content, invalid 2-40

post data error 2-34

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 2-5

unexpected ICMP server response 2-8

unexpected server response 2-8

process ID error 2-30

processing

ACL compilation process out of memory 2-2

invalid lookup key 2-67

protocol, unknown or unsupported 2-29

proxy connection rebalanced 2-64

Q

quick start

system message logging 1-6

R

real servers

HTTP return code threshold 2-69

state change 2-25

state change to down 2-26

state change to up 2-25

redundancy

See HA

regular expression

invalid 2-32

syntax errors 2-42

reload

reasons 2-3

record 2-3

request send failed 2-40

response mode unknown 2-44

S

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 2-5

security context

added to system 2-50

removed from system 2-50

server connection

lost 2-60

rebalanced 2-64

server farms

failover back in service notification 2-24

failover to backup notification 2-24

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 3-5

Level 5 messages 3-7

Level 6 messages 3-8

Level 7 messages 3-10

overview 1-4

severity levels

alerts 3-1

changing 1-17

critical 3-2

debugging 3-10

errors 3-3

informational 3-8

notifications 3-7

of messages 3-1

overview 1-4

warning 3-5

shared memory

error 2-45

log, unable to lock to access 2-35

shared memory error 2-45

show command

failure message 2-63

site security policy, averting 2-17, 2-18

SNMP

daemon initialization failure 2-4

memory allocation failure 2-4

network management station 1-13

Shadow Table error 2-24

socket operation failed 2-29

spoofing attack 2-1, 2-15, 2-16, 2-20

SSH

session, sending syslog messages 1-9

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

processor error 2-61, 2-66

request not responded to 2-65

resources exceeded 2-62

unexpected sticky group lookup result 2-65

stream, invalid 2-30

subsystems 1-4

syslog output locations

buffer 1-9

console 1-11

Flash memory 1-13

SNMP NMS 1-13

specifying 1-8

SSH session 1-9

syslog server 1-11

Telnet session 1-9

syslog rate, limiting 1-18

syslog server

device ID, specifying 1-15

EMBLEM-format logging 1-12

identifying messages sent 1-14

sending syslog messages 1-11

system message logging

connection setup and teardown syslog messages, enabling 1-20

disabling messages 1-17

EMBLEM-format logging 1-12

enabling 1-8, 1-19

facility, changing 1-16

format 1-3

log messages, clearing 1-20

overview 1-2

queue, changing 1-16

quick start 1-6

rejecting new connections 1-19

severity level, changing 1-17

severity levels 1-4

syslog output locations, specifying 1-8

syslog rate, limiting 1-18

to buffer 1-9

to console 1-11

to Flash memory 1-13

to SNMP NMS 1-13

to SSH session 1-9

to syslog server 1-11

to Telnet session 1-9

understanding 1-3

variables 1-4

viewing log message information 1-21

system messages

by numerical code 2-1

by severity code 3-1

timestamps, enabling 1-14

T

TCP

connection slot creation 2-10, 2-12

connection slot termination 2-10, 2-12

termination reasons 2-10, 2-12

TCP connection failure 2-54

Telnet

session, sending syslog messages 1-9

U

UDP

connection slot creation 2-11, 2-13

connection slot deletion 2-11, 2-13

DNS packet 2-18

unknown protocol 2-29

unknown response mode 2-44

unsupported protocol 2-29

URL

host access record 2-14

no cached information found 2-43

parsing error 2-34

unable to apply cache policy 2-36

user

user agent unknown 2-44

UTF characters 2-32

V

variables

fields 1-4

in messages 1-4

viewing log message information 1-21

VLANs

number availability 2-50, 2-51

W

warning messages 3-5

warning messages, generic 2-42

write I/O error 2-49