System Message Guide vA2(1.0), Cisco ACE Application Control Engine Module
Index
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Index

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

See HA

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

alternate pings 2-41, 2-42

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 reachable 2-40, 2-42

peer state change 2-52

peer unreachable 2-35, 2-48

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

stopped 2-35, 2-41, 2-42

unidirectional 2-40

High Availability

See HA

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

probe error 2-7, 2-8

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

enabling 1-8, 1-20

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

severity levels 1-4, 3-1

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

alternate pings 2-41, 2-42

communication failure 2-37

heartbeat interval mismatch 2-40

heartbeats unidirectional 2-40

incompatibility 2-36

mapping failure 2-52

reachable 2-40, 2-42

receive error 2-48

replication failure 2-36, 2-38

replication in process 2-40

state change 2-52

unreachable 2-35, 2-48

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

expired 2-10, 2-12

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

processor error 2-45, 2-50

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

enabling 1-8, 1-20

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