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Configuring the Cisco Intrusion Prevention System Sensor Using the Command Line Interface 6.1
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Preface
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Introducing the CLI Configuration Guide
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Logging In to the Sensor
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Initializing the Sensor
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Setting Up the Sensor
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Configuring Interfaces
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Configuring Virtual Sensors
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Configuring Event Action Rules
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Defining Signatures
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Configuring Anomaly Detections
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Configuring External Product Interfaces
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Configuring IP Logging
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Displaying and Capturing Live Traffic on an Interface
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Configuring Attack Response Controller for Blocking and Rate Limiting
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Configuring SNMP
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Working With Configuration Files
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Administrative Tasks for the Sensor
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Configuring AIM-IPS
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Configuring AIP-SSM
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Configuring IDSM-2
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Configuring NME-IPS
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Upgrading, Downgrading, and Installing System Images
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Obtaining Software
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System Architecture
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Signature Engines
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Troubleshooting
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CLI Error Messages
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Open Source License Files
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Glossary
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Index
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Table Of Contents
Numerics - A - B - C - D - E - F - G - H - I - K - L - M - N - O - P - Q - R - S - T - U - V - W - Z
Index
Numerics
4GE bypass interface card
configuration restrictions 5-9
described 5-8
802.1q encapsulation
VLAN groups 5-26
A
accessing IPS software 21-2
access list
changing 4-6
misconfiguration C-25
access-list command 4-5
account lock configuration 4-19
ACLs
described 13-2
active update bulletin subscription 21-9
adding
denied attackers 7-32
event action overrides 7-15
external product interfaces 10-5
global parameters 6-10
hosts to the SSH known hosts list 4-40
login banners 4-8
signature variables 8-4
target value rating 7-14
trusted hosts 4-45
virtual sensors 6-5, 6-7, 18-4
Address Resolution Protocol see ARP
administrator role privileges 1-3
AIC engine
AIC FTP B-8
AIC HTTP B-8
described B-8
features B-8
signature categories 8-17
AIC FTP engine parameters (table) B-9
AIC HTTP engine parameters (table) B-8
AIC policy enforcement
default configuration 8-18, B-7
sensor oversubscription 8-18, B-7
AIM-IPS
configuration sequence 17-1
configuring interfaces 17-5, 17-7, 17-9, 17-10, 17-12
initializing 3-13
installing system image 22-23
interfaces described 17-3
interface sequence 17-4
logging in 17-15
NAT 17-5
RBCP 17-17
rebooting 17-18
resetting 17-18
resetting heartbeat 17-17
session command 17-14
setup command 3-13
shutting down 17-18
status display 17-16
verifying installation 17-2
AIP-SSM
assigning virtual sensors 18-8
configuration tasks 18-1
creating virtual sensors 18-4
hw-module module 1 recover 18-13
hw-module module 1 reset 18-13
hw-module module 1 shutdown 18-13
initializing 3-16
inline mode 18-10
inspecting IPS traffic 18-10
installing system image 22-27
interfaces 18-3
logging in 2-5
modes 18-10
password recovery 4-23, 16-5, C-10
promiscuous mode 18-10
recovering C-64
reimaging 22-26
resetting C-64
sending traffic 18-10
session command 2-5
setup command 3-16
show module command 18-2
task sequence 18-1
verifying initialization 18-2
virtual sensors
assigning policies 18-4
assigning the interface 18-4
assigning to security context 18-6
virtual sensor sequence 18-3
Alarm Channel described 7-6, A-25
alert and log actions (list) 7-8
alert-frequency command 8-7
alert frequency modes B-5
alert-severity
command 8-9
configuration 8-9
allocate-ips command 18-3
allow-sensor-block command 13-7
alternate TCP reset interface configuration restrictions 5-10
Analysis Engine
described 6-1
error messages C-21
IDM exits C-54
virtual sensors 6-1
anomaly detection
asymmetric environment 9-1, 9-2
configuration sequence 9-5
default configuration (example) 9-4
described 9-2
detect mode 9-3
inactive mode 9-4
learning accept mode 9-3
learning process 9-3
limiting false positives 9-37
policy list display 16-23
protocols 9-2
signatures 9-6
worm attacks 9-36
worms 9-2
zones 9-4
anomaly-detection load command 9-38
anomaly detection operational settings
configuring 9-10
described 9-9
anomaly detection policies
copying 9-8
creating 9-8
deleting 9-8
displaying 9-8
editing 9-8
anomaly-detection save command 9-38
anomaly detection statistics
clearing 9-44
displaying 9-44
anomaly detection zones
illegal 9-19
internal 9-11
appliances
application partition image 22-13
initializing 3-8
logging in 2-2
password recovery 4-21, 16-3, C-8
resetting 16-37
terminal servers
upgrading recovery partition 22-5
Application Inspection and Control see AIC
application partition
described A-3
image recovery 22-13
application-policy
command 8-18
configuring 8-19
application policy enforcement
disabled (default) 8-18
applications in XML format A-2
applying software updates C-51
ARC
authentication A-14
blocking
application 13-1
connection-based A-16
unconditional blocking A-16
blocking not occurring for signature C-40
block response A-13
Catalyst 6000 series switch
VACL commands A-18
VACLs A-18
Catalyst switches
VACLs A-15
VLANs A-15
described A-2
design 13-2
device access issues C-38
enabling SSH C-40
features A-13
firewalls
AAA A-17
connection blocking A-17
NAT A-18
network blocking A-17
postblock ACL A-15
preblock ACL A-15
shun command A-17
TACACS+ A-18
formerly Network Access Controller 13-1, 13-3
functions 13-1
illustration A-12
inactive state C-36
interfaces A-13
maintaining states A-16
master blocking sensors A-13
maximum blocks 13-2
misconfigured master blocking sensor C-41
nac.shun.txt file A-16
NAT addressing A-14
number of blocks A-14
postblock ACL A-15
preblock ACL A-15
prerequisites 13-5
rate limiting 13-3
responsibilities A-12
single point of control A-14
SSH A-13
Telnet A-13
troubleshooting C-34
VACLs A-13
verifying device interfaces C-39
verifying status C-35
ARP
Layer 2 signatures B-10
protocol B-10
ARP spoof tools
dsniff B-10
ettercap B-10
assigning interfaces
AIP-SSM 18-4
virtual sensors 6-4
assigning policies
AIP-SSM 18-4
virtual sensors 6-4
asymmetric environment and anomaly detection 9-1, 9-2
asymmetric traffic and disabling anomaly detection 9-45, C-18
Atomic ARP engine
described B-10
parameters (table) B-10
Atomic IP engine
described B-10
parameters (table) B-10
Atomic IPv6 engine
described B-11
Neighborhood Discovery protocol B-11
signatures B-11
signatures (table) B-12
attack relevance rating described 7-3, 7-23
Attack Response Controller
described A-2
formerly known as Network Access Controller A-2
attack severity rating
calculating risk rating 7-3
described 7-3
attemptLimit command 4-19
authenticated NTP 4-27, 4-28, 4-29, 4-38, C-14, C-15
AuthenticationApp
authenticating users A-20
described A-3
login attempt limit A-20
method A-20
responsibilities A-19
secure communications A-20
sensor configuration A-19
authorized keys
defining 4-42
RSA authentication 4-42
automatic setup 3-1
automatic upgrade
examples 22-10
information required 22-7
troubleshooting C-51
autonegotiation and hardware bypass 5-9
auto-upgrade-option command 22-6
B
backing up
current configuration 15-21, C-4
backup-config command 15-18
banner login command 16-14
basic setup 3-3
block connection command 13-32
block-enable command 13-8
block hosts command 13-31
blocking
addresses never to block 13-18
block time 13-12
described 13-1
disabling 13-9
hosts 13-31
list of blocked hosts 13-33
managing firewalls 13-27
managing routers 13-23
managing switches 13-26
master blocking sensor 13-28
maximum entries 13-10
necessary information 13-3
not occurring for signature C-40
prerequisites 13-5
properties 13-6
sensor block itself 13-7
show statistics 13-33
supported devices 13-5
types 13-2
user profiles 13-19
block network command 13-31
BO
described B-47
Trojans B-47
BO2K
described B-47
Trojans B-47
bypass mode
configuration 5-33
described 5-33
bypass-option command 5-33
C
calculating risk rating
attack severity rating 7-3
watch list rating 7-3
cannot access sensor C-22
capturing live traffic 12-5
Catalyst software
command and control access 19-5
IDSM-2
command and control access 19-5
configuring VACLs 19-15
enabling full memory tests 19-40
enabling SPAN 19-11
mls ip ids command 19-18
resetting 19-42
set span command 19-10
supervisor engine commands
supported 19-43
unsupported 19-44
caution for clearing databases 16-8
certificates and IDM 4-44
changing
access list 4-6
FTP timeout 4-7
host IP address 4-3
hostname 4-2
passwords 4-15
privilege 4-16
web server settings 4-10
cidDump and obtaining information C-88
CIDEE
defined A-33
example A-33
IPS extensions A-33
protocol A-33
supported IPS events A-33
cisco
default password 2-2
default username 2-2
Cisco.com
accessing software 21-2
Active Update Bulletins 21-9
downloading software 21-1
IPS software 21-1
software downloads 21-1
Cisco IOS software
configuration commands 19-47
EXEC commands 19-45
IDSM-2
command and control access 19-6
configuring VACLs 19-16
enabling full memory tests 19-41
enabling SPAN 19-12
mls ip ids command 19-19
resetting 19-42
rate limiting 13-3
SPAN options 19-12
Cisco IPS
6.1 files 22-3
software new features A-3
cisco-security-agents-mc-settings command 10-4
Cisco Security Center
described 21-10
URL 21-11
Cisco Services for IPS
supported products 4-48, 21-12
class-map command 18-10
clear database command 16-8
clear denied-attackers command 7-32, 16-21
clear events command 4-29, 7-37, 16-19, C-16, C-88
clearing
anomaly detection statistics 9-44
databases caution 16-8
denied attackers statistics 7-33, 16-21
OS IDs 7-29
sensor databases 16-9
clear line command 16-14
clear os-identification command 7-28
clear password command 4-22, 4-24, 16-4, 16-6, C-9, C-11
CLI
command line editing 1-6
command modes 1-7
default keywords 1-10
error messages D-1
generic commands 1-10
introducing 1-1
regular expression syntax 1-8
CLI behavior 1-5
case sensitivity 1-6
display options 1-6
help 1-5
prompts 1-5
recall 1-5
tab completion 1-5
command and control access
Catalyst software 19-5
Cisco IOS software 19-6
command and control interface
described 5-2
list 5-3
command line editing (table) 1-6
command modes
anomaly detection configuration 1-8
described 1-7
event action rules configuration 1-8
EXEC 1-7
global configuration 1-7
privileged EXEC 1-7
service mode configuration 1-7
signature definition configuration 1-8
commands
access-list 4-5
alert-frequency 8-7
alert-severity 8-9
allocate-ips 18-3
allow-sensor-block 13-7
anomaly-detection load 9-38
anomaly-detection save 9-38
application-policy 8-18
attemptLimit 4-19
auto-upgrade-option 22-6
backup-config 15-18
banner login 16-14
block connection 13-32
block-enable 13-8
block hosts 13-31
block network 13-31
bypass-option 5-33
cisco-security-agents-mc-settings 10-4
class-map 18-10
clear database 16-8
clear denied-attackers 7-32, 16-21
clear events 4-29, 7-37, 16-19, C-16, C-88
clear line 16-14
clear os-identification 7-28
clear password 4-22, 4-24, 16-4, 16-6, C-9, C-11
copy ad-knowledge-base 9-39
copy anomaly-detection 9-8
copy current-config 15-20, C-3
copy event-action-rules 7-10
copy iplog 11-7
copy packet-file 12-6
copy signature-definition 8-1
current-config 15-18
debug module-boot C-64
default service anomaly-detection 9-8
default service event-action-rules 7-10
default service signature-definition 8-1
deny attacker 7-31
downgrade 22-12
enable-acl-logging 13-13
enable-detail-traps 14-4
enable-nvram-write 13-14
erase 15-22
erase ad-knowledge-base 9-39
erase packet-file 12-7
event-action 8-15
event-action-rules-configurations 16-23
event-counter 8-10
external-zone 9-28
filters 7-18
fragment-reassembly 8-31
ftp-timeout 4-7
global-block-timeout 7-29, 13-12
global-deny-timeout 7-29
global-filters-status 7-30
global-metaevent-status 7-30
global-overrides-status 7-30
global-parameters 6-10
global-summarization 7-30
health-monitor 16-9
host-ip 4-3
host-name 4-1
hw-module module 1 recover 18-13
hw-module module 1 reset 18-13, C-64
hw-module module 1 shutdown 18-13
hw-module module slot_number password-reset 4-23, 16-5, C-10
ignore 9-9
illegal-zone 9-19
inline-interfaces 5-16
interface GigabitEthernet 17-20, 20-14
interface IDS-Sensor 17-19, 20-13
interface-notifications 5-35
internal-zone 9-11
ip-access-list 19-16
ip-log 8-39
iplog 11-3
ip-log-bytes 11-2
ip-log-packets 11-2
iplog-status 11-4
ip-log-time 11-2
learning-accept-mode 9-37
list anomaly-detection-configurations 9-8, 16-23
list event-action-rules-configurations 7-10
list signature-definition-configurations 8-1
log-all-block-events-and-errors 13-15
login-banner-text 4-8
max-block-entries 13-10
max-denied-attackers 7-30
max-interfaces 13-17
more 15-18
more current-config 15-1
more keyword 15-15
never-block-hosts 13-18
never-block-networks 13-18
no iplog 11-5
no service anomaly-detection 9-8
no service event-action-rules 7-10
no service signature-definition 8-1
no target-value 7-13
no variables 7-12
os-identifications 7-25
overrides 7-15
packet capture 12-4
packet-display 12-2
physical-interfaces 5-12, 5-21, 5-27
ping 16-36
policy-map 18-10
rename ad-knowledge-base 9-39
reset 16-37
service anomaly-detection 9-8
service event-action-rules 7-10
service-module IDS-Sensor 17-21, 20-15
service-module ids-sensor slot/port 17-18, 20-12
service-module ids-sensor slot/port heartbeat reset 17-16, 20-10
service-module ids-sensor slot/port status 17-16, 20-9
service-policy 18-10
service signature-definition 8-1
set security acl 19-14
set span 19-10
setup 3-1, 3-3, 3-8, 3-13, 3-16, 3-21, 3-25
show ad-knowledge-base diff 9-41, 9-42
show ad-knowledge-base files 9-37, 9-38
show configuration 15-1
show history 16-38
show interfaces 5-36
show inventory 16-38, 17-2, 20-2
show module 1 details C-63
show os-identification 7-28
show settings 4-26, 15-3, 15-16, 16-7, 16-40, C-12
show statistics 13-33, 16-24, C-74
show statistics anomaly-detection 9-44
show statistics denied-attackers 7-32, 16-21
show statistics virtual-sensor 16-24, C-21, C-74
show users 4-17
sig-fidelity-rating 8-11, 8-13
signature-definition-configurations 16-23
snmp-agent-port 14-2
snmp-agent-protocol 14-2
ssh authorized-key 4-41
ssh-generate-key 4-43
ssh host-key 4-40
status 8-12
stream-reassembly 8-38
summertime-option non-recurring 4-34
summertime-option recurring 4-32
target-value 7-13
telnet-option 4-4
terminal 16-15
time-zone-settings 4-35
tls generate-key 4-46
tls trusted-host 4-45
trace 16-39
trap-community-name 14-4
trap-destinations 14-4
username 4-12
user-profile 13-19
worm-timeout 9-9
comparing KBs 9-41
configuration files
configuration restrictions
alternate TCP reset interface 5-10
inline interface pairs 5-10
inline VLAN pairs 5-10
interfaces 5-9
physical interfaces 5-9
VLAN groups 5-10
configuration sequence
AIM-IPS 17-1
AIP-SSM 18-1
NME-IPS 20-1
configured OS mapping (example) 7-25
configuring
access-list 4-6
account locking 4-19
ACL logging 13-13
alert frequency parameters 8-8
alert severity 8-9
anomaly detection operational settings 9-10
automatic IP logging 11-2
automatic upgrades 22-8
blocking
firewalls 13-27
routers 13-23
switches 13-26
time 13-12
bypass mode 5-33
connection blocking 13-33
CSA MC IPS interfaces 10-4
event action filters 7-18
event actions 8-16
event counter 8-10
external zone 9-28
ftp-timeout 4-7
health statistics 16-10
host blocks 13-31
host-ip 4-3
host IP address 4-3
hostname 4-2
hosts never to block 13-18
illegal zone 9-20
inline interface pairs 5-17
inline VLAN groups 5-28
inline VLAN pairs 5-22
interfaces (AIM-IPS) 17-5, 17-7, 17-9, 17-10, 17-12
interfaces (NME-IPS) 20-6
interfaces sequence 5-11
internal zone 9-11
IP fragment reassembly 8-31
IP fragment reassembly parameters 8-30, 8-37
IP logging 8-39
logging all blocking events and errors 13-16
logical devices 13-19
login-banner-text 4-8
maintenance partition
IDSM-2 (Catalyst software) 22-31
IDSM-2 (Cisco IOS software) 22-35
manual IP logging 11-3
master blocking sensor 13-29
maximum block entries 13-11
maximum blocking interfaces 13-17
maximum denied attackers 7-30
meta event generator 7-30
network blocks 13-32
networks never to block 13-18
NME-IPS interfaces 20-5
NTP servers 4-37
NVRAM write 13-14
OS maps 7-26
other protocols
external zone 9-34
illegal zone 9-26
internal zone 9-17
password policy 4-18
passwords 4-15
privilege 4-16
promiscuous mode 5-13
sensor sequence 1-1
sensor to block itself 13-7
sensor to use NTP 4-38
signature fidelity rating 8-11, 8-14
status 8-12
summarizer 7-30
summertime
non-recurring 4-34
recurring 4-32
TCP
external zone 9-29
illegal zone 9-21
internal zone 9-12
stream reassembly 8-38
telnet-option 4-4
time zone settings 4-35
traffic flow notifications 5-35
UDP
external zone 9-32
illegal zone 9-23
internal zone 9-15
upgrades 22-4
user profiles 13-20
web server settings 4-10
control transactions
characteristics A-8
request types A-8
copy ad-knowledge-base command 9-39
copy anomaly-detection command 9-8
copy backup-config command 15-20, C-3
copy command syntax 9-39
copy current-config command 15-20, C-3
copy event-action-rules command 7-10
copying
anomaly detection policies 9-8
event action rules policies 7-10
IP log files 11-7
packet files 12-7
signature definition policies 8-2
copy iplog command 11-7
copy license-key command 4-49, 21-14
copy packet-file command 12-6
copy signature-definition command 8-1
correcting time on the sensor 4-29, C-16
creating
anomaly detection policies 9-8
banner logins 16-14
custom signatures 8-40
event action rules policies 7-10
event action variables 7-12
global parameters 6-10
OS maps 7-26
Post-Block VACLs 13-25
Pre-Block VACLs 13-25
service HTTP signatures 8-45
signature definition policies 8-2
string TCP signatures 8-42
user profiles 13-19
cryptographic account
Encryption Software Export Distribution Authorization from 21-2
obtaining 21-2
CSA MC
configuring IPS interfaces 10-4
host posture events 10-1, 10-3
quarantined IP address events 10-1
supporting IPS interfaces 10-3
CtlTransSource
illustration A-11
Ctrl-N 1-5
Ctrl-P 1-5
current-config command 15-18
current configuration backup 15-22, C-2
custom signatures
configuration sequence 8-40
described 8-4
service HTTP example 8-45
String TCP 8-41
D
data ports restoring defaults 19-28
data structures (examples) A-7
DDoS
protocols B-46
Stacheldraht B-46
TFN B-46
debug logging enabling C-43
debug-module-boot command C-64
default
blocking time 13-12
keywords using 1-10
password 2-2
username 2-2
virtual sensor vs0 6-2
default service anomaly-detection command 9-8
default service event-action-rules command 7-10
default service signature-definition command 8-1
defining authorized keys 4-42
deleting
anomaly detection policies 9-8
denied attackers list 7-33, 16-21
event action rules policies 7-10
event action variables 7-12
inline interface pairs 5-19
inline VLAN pairs 5-25
OS maps 7-28
signature definition policies 8-2
signature variables 8-4
target value rating 7-14
VLAN groups 5-32
denied attackers adding 7-32
deny actions (list) 7-8
deny attacker command 7-31
detect mode (anomaly detection) 9-3
device access issues C-38
diagnosing network connectivity 16-36
disabling
blocking 13-9
ECLB (Cisco IOS software) 19-37
password recovery 4-25, 16-7, C-12
signatures 8-12
Telnet 4-4
disaster recovery C-6
displaying
AIM-IPS status 17-16
anomaly detection policies 9-8
anomaly detection policy lists 16-23
anomaly detection statistics 9-44
contents of logical file 15-18
current configuration 15-1
current submode configuration 15-3
event action rules policies 7-10
event actions rules lists 16-23
interface statistics 5-36
IP log contents 11-5
KB files 9-37
KB thresholds 9-43
live traffic 12-3
NME-IPS status 20-9
OS IDs 7-29
password recovery setting 4-26, 16-7, C-12
PEP information 16-38
policy lists 16-23
signature definition lists 16-23
submode settings 16-40
tech support information 16-33, C-68
Distributed Denial of Service see DDoS
DoS tools (stick) B-5
downgrade command 22-12
downgrading sensors 22-12
downloading software 21-1
duplicate IP addresses C-25
E
ECLB
described 19-25
disabling (Cisco IOS software) 19-37
options 19-29
promiscuous mode 19-29
requirements 19-29
sensing modes 19-26
editing
anomaly detection policies 9-8
event action rules policies 7-10
event action variables 7-12
signature definition policies 8-2
signature variables 8-4
target value rating 7-14
enable-acl-logging command 13-13
enable-detail-traps command 14-4
enable-nvram-write command 13-14
enabling
debug logging C-43
full memory tests
Catalyst software 19-40
Cisco IOS software 19-41
signatures 8-12
SPAN
Catalyst software 19-11
Cisco IOS software 19-12
Telnet 4-4
Encryption Software Export Distribution Authorization form
cryptographic account 21-2
described 21-2
erase ad-knowledge-base command 9-39
erase command 15-22
erase packet-file command 12-7
erasing
current configuration 15-23
packet files 12-7
error messages
described D-1
validation D-5
EtherChannel Load Balancing see ECLB
evAlert A-8
event-action command 8-15
event action filters
described 7-4
overview 7-17
event action overrides described 7-4
event action rules
functions 7-2
list display 16-23
task list 7-9
understanding 7-2
event action rules policies
copying 7-10
creating 7-10
deleting 7-10
displaying 7-10
editing 7-10
event actions configuration 8-16
event-counter
command 8-10
configuring 8-10
events
host posture 10-2
quarantined IP address 10-2
types C-84
Event Store
data structures A-7
described A-2
examples A-7
responsibilities A-7
timestamp A-7
event variables (example) 7-12
Event Variables tab described 7-12
evError A-8
evLogTransaction A-8
evShunRqst A-8
evStatus A-8
external product interfaces
adding 10-5
described 10-1
external zone
configuring 9-28
configuring other protocols 9-34
configuring TCP 9-29
configuring UDP 9-32
described 9-28
external-zone command 9-28
F
fail-over testing 5-8
false positives described 8-3
files
Cisco IPS 6.1 22-3
IDSM-2 password recovery 4-24, 16-5, C-11
filtering
more command 15-15
submode configuration 15-17
filters command 7-18
finding the serial number 17-2, 20-2
Fixed engine described B-12
Fixed ICMP engine parameters (table) B-13
Fixed TCP engine parameters (table) B-14
Fixed UDP engine parameters (table) B-15
Flood engine described B-15
Flood Host engine parameters (table) B-16
Flood Net engine parameters (table) B-16
fragment-reassembly command 8-31
FTP
changing the timeout 4-7
servers supported 22-2
ftp-timeout command 4-7
G
generating
SSH server host key 4-43
TLS certificate 4-46
generic commands 1-10
global-block-timeout command 7-29, 13-12
global-deny-timeout command 7-29
global-filters-status command 7-30
global-metaevent-status command 7-30
global-overrides-status command 7-30
global parameters
adding 6-10
creating 6-10
maximum open IP logs 6-10
options 6-10
global-parameters command 6-10
global-summarization command 7-30
GRUB menu password recovery 4-21, 16-3, C-8
H
H.225.0 protocol B-24
H.323 protocol B-24
hardware bypass
autonegotiation 5-9
configuration restrictions 5-9
fail-over 5-8
IPS 4270-20 5-8
supported configurations 5-8
with software bypass 5-8
health-monitor command 16-9
health statistics configuration 16-10
health status display 16-13, C-67
help
question mark 1-5
using 1-5
host blocks configuration 13-31
host-ip
command 4-3
configuring 4-3
host IP address
changing 4-3
configuring 4-3
hostname
changing 4-2
configuring 4-2
host-name command 4-1
host posture events
CSA MC 10-3
described 10-2
HTTP/HTTPS servers supported 22-2
HTTP deobfuscation
ASCII normalization 8-44, B-27
HTTP web server protocol 4-10
hw-module module 1 recover command 18-13
hw-module module 1 reset command 18-13, C-64
hw-module module 1 shutdown command 18-13
hw-module module slot_number password-reset command 4-23, 16-5, C-10
I
IDAPI
described A-3
functions A-29
illustration A-30
responsibilities A-29
IDCONF
described A-32
example A-32
RDEP2 A-32
XML A-32
IDIOM
defined A-32
messages A-32
IDM
Analysis Engine is busy C-54
certificates 4-44
TLS 4-44
will not load C-53
IDSM-2
administrative tasks 19-40
capturing IPS traffic
described 19-14
mls ip id command 19-17
SPAN 19-10
Catalyst software
command and control access 19-5
inline mode 19-20
inline VLAN pair mode 19-23
Cisco IOS software
command and control access 19-6
inline mode 19-21
Inline VLAN pair mode 19-24
command and control
access 19-6
configuration tasks 19-1
configuring
command and control access 19-5
ECLB inline mode 19-27
ECLB inline VLAN pair mode 19-27
ECLB promiscuous mode 19-27
Inline VLAN pair mode 19-24
inline VLAN pair mode (Catalyst software) 19-23
load balancing 19-29, 19-32, 19-34
maintenance partition (Catalyst software) 22-31
maintenance partition (Cisco IOS software) 22-35
mls ip ids command 19-18
sequence 19-1
SPAN 19-10
tasks 19-1
configuring VACLs
Catalyst software 19-15
Cisco IOS software 19-16
disabling
ECLB (Catalyst software) 19-36
ECLB (Cisco IOS software) 19-37
ECLB
disabling (Catalyst software) 19-36
disabling (Cisco IOS software) 19-37
requirements 19-29
verifying (Catalyst software) 19-38
verifying (Cisco IOS software) 19-38
enabling full memory tests
Catalyst software 19-40
Cisco IOS software 19-41
initializing 3-21
inline mode
Catalyst software 19-20
Cisco IOS software 19-21
requirements (Catalyst software) 19-20, 19-23
Inline VLAN pair mode
Cisco IOS software 19-24
inline VLAN pair mode
Catalyst software 19-23
installing
system image (Catalyst software) 22-29
system image (Cisco IOS software) 22-30
logging in 2-6
mixing sensing modes 19-8
mls ip ids command
Catalyst software 19-18
Cisco IOS software 19-19
described 19-9
monitoring ports 19-9
password recovery 4-24, 16-5, C-10
password recovery image file 4-24, 16-5, C-11
reimaging 22-29
resetting
Catalyst software 19-42
Cisco IOS software 19-42
described 19-41
restoring data port defaults 19-28
sensing ports 19-14
set span command 19-10
setup command 3-21
supported configurations 19-4, C-58
supported supervisor engine commands 19-43
TCP reset port 19-9, 19-10, 19-14, C-63
unsupported supervisor engine commands 19-44
upgrading
maintenance partition (Catalyst software) 22-39
maintenance partition (Cisco IOS software) 22-39
VACLs
configuring 19-14
described 19-14
verifying
ECLB (Catalyst software) 19-38
ECLB (Cisco IOS software) 19-38
verifying installation 19-2
IDS-Sensor interface ip unnumbered 17-5, 17-7
ignore command 9-9
illegal zone
configuring 9-20
configuring other protocols 9-26
configuring TCP 9-21
configuring UDP 9-23
described 9-19
protocols 9-19
illegal-zone command 9-19
IME time synchronization problems C-56
inactive mode (anomaly detection) 9-4
initializing
AIM-IPS 3-13
AIP-SSM 3-16
appliances 3-8
IDSM-2 3-21
NME-IPS 3-25
user roles 3-1
verifying 3-28
verifying (AIP-SSM) 18-2
inline interface pair mode described 5-16
inline interface pairs
configuration restrictions 5-10
configuring 5-17
deleting 5-19
inline-interfaces command 5-16
inline mode (IDSM-2) 19-8
inline VLAN groups configuration 5-28
inline VLAN pair mode
described 5-20
IDSM-2 19-8
supported sensors 5-20
inline VLAN pairs
configuration restrictions 5-10
configuring 5-22
deleting 5-25
installer major version described 21-6
installer minor version described 21-6
installing
AIM-IPS system image 22-23
NME-IPS system image 22-40
sensor license 21-13
system image
AIP-SSM 22-27
IDSM-2 (Catalyst software) 22-29
IDSM-2 (Cisco IOS software) 22-30
IPS-4240 22-16
IPS-4255 22-16
IPS-4260 22-19
IPS 4270-20 22-21
InterfaceApp described A-2
interface configuration sequence 5-11
interface GigabitEthernet command 17-20, 20-14
interface IDS-Sensor command 17-19, 20-13
interface-notifications command 5-35
interfaces
alternate TCP reset 5-2
command and control 5-2
configuration restrictions 5-9
described 5-2
displaying live traffic 12-3
port numbers 5-2
slot numbers 5-2
TCP reset 5-4
VLAN groups 5-2
interface statistics display 5-36
interface support (table) 5-5
internal zone
configuring 9-11
configuring other protocols 9-17
configuring TCP 9-12
configuring UDP 9-15
described 9-11
protocols 9-11
internal-zone command 9-11
introducing CLI 1-1
ip-access-list command 19-16
IP fragmentation described B-19
IP fragment reassembly
described 8-28
parameters (table) 8-28
signatures (table) 8-28
ip-log-bytes command 11-2
ip-log command 8-39
iplog command 11-3
IP log contents
displaying 11-5
viewing 11-5
IP logging
automatic 11-2
configuring 11-1
copying files 11-7
manual 11-3
ip-log-packets command 11-2
IP logs
copying 11-7
TCPDUMP 11-1
Wireshark 11-1
iplog-status command 11-4
ip-log-time command 11-2
IPS
external communications A-30
internal communications A-29
IPS-4240
installing system image 22-16
password recovery 4-22, 16-3, C-8
reimaging 22-16
IPS-4255
installing system image 22-16
password recovery 4-22, 16-3, C-8
reimaging 22-16
IPS-4260
installing system image 22-19
reimaging 22-19
IPS 4270-20
hardware bypass 5-8
installing system image 22-21
reimaging 22-21
IPS applications
summary A-35
table A-35
XML format A-2
IPS data
types A-8
XML document A-8
IPS events
evAlert A-8
evError A-8
evLogTransaction A-8
evShunRqst A-8
evStatus A-8
listed A-8
types A-8
IPS modules and time synchronization 4-29, C-15
IPS software
application list A-2
available files 21-1
configuring device parameters A-4
directory structure A-34
Linux OS A-1
obtaining 21-1
platform-dependent release examples 21-7
retrieving data A-4
security features A-5
tuning signatures A-4
updating A-4
user interaction A-4
IPS software file names
major updates (illustration) 21-3
minor updates (illustration) 21-3
patch releases (illustration) 21-3
service packs (illustration) 21-3
ip unnumbered command 17-5, 17-7
IPv6 described B-11
K
KBs
comparing 9-41
described 9-3
displaying 9-37
histogram 9-36
initial baseline 9-3
manually loading 9-38
manually saving 9-38
scanner threshold 9-36
tree structure 9-36
KB thresholds display 9-43
keywords
default 1-10
no 1-10
L
learning accept mode (anomaly detection) 9-3
learning-accept-mode command 9-37
license files
BSD license E-3
expat license E-12
GNU Lesser license E-22
GNU license E-17
license key
licensing
IPS device serial number 4-47, 21-11
Licensing pane
configuring 21-13
list anomaly-detection-configurations command 9-8, 16-23
list event-action-rules-configurations command 7-10, 16-23
list of blocked hosts 13-33
list signature-definition-configurations command 8-1, 16-23
load balancing options 19-29
loading KBs 9-38
log-all-block-events-and-errors command 13-15
Logger
functions A-19
syslog messages A-19
logging in
AIM-IPS 17-15
AIP-SSM 2-5
appliances 2-2
IDSM-2 2-6
sensors
SSH 2-10
Telnet 2-10
service role 2-2
user role 2-1
login banners adding 4-8
login-banner-text
command 4-8
configuring 4-8
LOKI
described B-46
protocol B-46
loose connections on sensors C-21
M
MainApp
components A-5
host statistics A-6
responsibilities A-6
show version command A-6
maintenance partition
configuring
IDSM-2 (Catalyst software) 22-31
IDSM-2 (Cisco IOS software) 22-35
described A-3
major updates described 21-3
managing
firewalls 13-27
routers 13-23
switches 13-26
manual
block to bogus host C-40
manually
loading KBs 9-38
saving KBs 9-38
master blocking sensor
described 13-28
not set up properly C-41
Master engine
alert frequency B-5
alert frequency parameters (table) B-5
described B-3
event actions B-5
general parameters (table) B-4
universal parameters B-4
max-block-entries command 13-10
max-denied-attackers command 7-30
maximum open IP logs 6-10
max-interfaces command 13-17
merging configuration files 15-22, C-2
Meta engine
parameters (table) B-17
Signature Event Action Processor 8-47, B-16
minor updates described 21-3
mls ip ids command
IDSM-2 19-17
modes
anomaly detection detect 9-3
anomaly detection inactive 9-4
anomaly detection learning accept 9-3
bypass 5-33
inline interface pair 5-16
inline VLAN pair 5-20
promiscuous 5-15
VLAN Groups 5-26
modifying terminal properties 16-16
modify packets inline modes 6-3
monitoring and viewer privileges 1-4
more command
described 15-18
filtering 15-15
more current-config command 15-1
more keyword command 15-15
moving OS maps 7-27
Multi String engine
described B-17
parameters (table) B-18
Regex B-17
N
NAT
AIM-IPS 17-5
NME-IPS 20-4
Neighborhood Discovery
options B-11
types B-11
network block configuration 13-32
Network Timing Protocol see NTP
never-block-hosts command 13-18
never-block-networks command 13-18
NME-IPS
configuration sequence 20-1
configuring interfaces 20-5, 20-6
initializing 3-25
installing system image 22-40
interface sequence 20-4
NAT 20-4
RBCP 20-11
rebooting 20-12
reimaging 22-40
resetting 20-12
resetting heartbeat 20-10
sessioning 2-8, 2-9, 20-7, 20-8
setup command 3-25
shutting down 20-12
status display 20-9
verifying installation 20-2
no iplog command 11-5
Normalizer engine
described B-19
IP fragment reassembly B-19
parameters (table) B-20
TCP stream reassembly B-19
no service anomaly-detection command 9-8
no service event-action-rules command 7-10
no service signature-definition command 8-1
no target-value command 7-13
NotificationApp
alert information A-9
described A-3
functions A-9
SNMP gets A-9
SNMP traps A-9
statistics A-10
system health information A-10
no variables command 7-12
NTP
authenticated 4-27, 4-28, 4-29, 4-38, C-14, C-15
configuring servers 4-37
incorrect configuration C-16
time synchronization 4-27, C-13
unauthenticated 4-27, 4-28, 4-29, 4-38, C-14, C-15
O
obtaining
command history 16-38
cryptographic account 21-2
IPS software 21-1
list of blocked hosts and connections 13-33
used commands list 16-38
operator role privileges 1-4
os-identifications command 7-25
OS IDs
clearing 7-29
displaying 7-29
OS maps
creating 7-26
deleting 7-28
moving 7-27
other actions (list) 7-9
other command 9-17, 9-26, 9-34
output
clearing current line 1-6
displaying 1-6
overrides command 7-15
P
P2P networks described B-31
packet capture command 12-4
packet display command 12-2
packet files
viewing
TCPDUMP 12-7
Wireshark 12-7
partitions
application A-3
maintenance A-3
recovery A-3
passive OS fingerprinting
components 7-23
configuring 7-24
described 7-23
password policy
caution 4-18
configuring 4-18
password recovery
troubleshooting 4-26, 16-8, C-13
passwords
changing 4-15
configuring 4-15
patch releases described 21-4
peacetime learning (anomaly detection) 9-3
PEP information
PID 16-38
SN 16-38
VID 16-38
physical connectivity issues C-29
physical-interfaces command 5-12, 5-21, 5-27
physical interfaces configuration restrictions 5-9
ping command 16-36
policy lists display 16-23
policy-map command 18-10
prerequisites for blocking 13-5
privilege
changing 4-16
configuring 4-16
privileges
administrator roles 1-3
operator roles 1-4
Service roles 1-4
viewer roles 1-4
promiscuous delta
described 7-3
promiscuous delta described 8-6
promiscuous mode
described 5-15
ECLB 19-29
IDSM-2 19-7
packet flow 5-15
prompts and default input 1-5
protocols
ARP B-10
CIDEE A-33
DCE B-29
DDoS B-46
H.323 B-24
H225.0 B-24
HTTP 4-10
IDAPI A-29
IDCONF A-32
IDIOM A-32
IPv6 B-11
LOKI B-46
MSSQL B-30
Neighborhood Discovery B-11
Q.931 B-24
RDEP2 A-30
RPC B-29
SDEE A-33
Q
Q.931 protocol
described B-24
SETUP messages B-24
quarantined IP address events described 10-2
R
rate limiting
described 13-3
routers 13-3
supported signatures 13-4
RBCP
AIM-IPS 17-17
NME-IPS 20-11
RDEP2
functions A-30
messages A-30
responsibilities A-31
RDEP event server deprecated A-22
rebooting
AIM-IPS 17-18
NME-IPS 20-12
recall
help and tab completion 1-5
using 1-5
recover command 22-12
recovering
AIP-SSM C-64
application partition image 22-13
recovery partition
described A-3
upgrading 22-5
regular expression syntax
described 1-8
table 1-8
reimaging
AIP-SSM 22-26
appliances 22-12
described 22-1
IDSM-2 22-29
IPS-4240 22-16
IPS-4255 22-16
IPS-4260 22-19
IPS 4270-20 22-21
NME-IPS 22-40
removing
last applied
service pack 22-12
signature update 22-12
users 4-12
rename ad-knowledge-base command 9-39
reset
command 16-37
not occurring for a signature C-49
resetting
AIM-IPS 17-18
AIP-SSM C-64
appliances 16-37
IDSM-2 19-41
NME-IPS 20-12
resetting heartbeat
AIM-IPS 17-17
NME-IPS 20-10
restoring
current configuration 15-21, C-4
data port defaults 19-28
retiring signatures 8-12
retrieving events through RDEP2 (illustration) A-31
risk rating
calculating 7-2
described 7-23
ROMMON
described 22-14
IPS-4240 22-16
IPS-4255 22-16
IPS-4260 22-19
IPS-4270 22-19
IPS 4270-20 22-21
password recovery 4-22, 16-3, C-8
remote sensors 22-14
serial console port 22-14
TFTP 22-14
RPC portmapper B-32
RSA authentication and authorized keys 4-42
RTT
described 22-14
TFTP limitation 22-14
S
saving KBs 9-38
scheduling automatic upgrades 22-8
SDEE
described A-33
HTTP A-33
protocol A-33
Server requests A-33
searching submode configurations 15-17
security
account locking 4-19
SSH 4-40
security information on Cisco Security Center 21-10
security policies described 7-1, 8-1, 9-2
sending commands through RDEP2 (illustration) A-31
sensing interfaces
described 5-3
modes 5-3
PCI cards 5-3
SensorApp
6.1 new features A-25
Alarm Channel A-23
Analysis Engine A-23
described A-3
event action filtering A-24
inline packet processing A-24
IP normalization A-24
packet flow A-25
processors A-22
responsibilities A-22
risk rating A-24
Signature Event Action Processor A-22
TCP normalization A-24
sensors
access problems C-22
asymmetric traffic and disabling anomaly detection 9-45, C-18
clearing databases 16-9
configuration sequence 1-1
configuring to use NTP 4-38
corrupted SensorApp configuration C-33
disaster recovery C-6
downgrading 22-12
incorrect NTP configuration C-16
interface support 5-5
IP address conflicts C-25
license 21-13
logging in
SSH 2-10
Telnet 2-10
loose connections C-21
managing
firewalls 13-27
routers 13-23
switches 13-26
misconfigured access lists C-25
not seeing packets C-32
NTP time source 4-38
NTP time synchronization 4-27, C-13
partitions A-3
physical connectivity C-29
preventive maintenance C-2
process not running C-27
recovering the system image 21-8
sensing process not running C-27
system images 21-8
troubleshooting software upgrades C-52
using NTP time source 4-36
serial number and the show inventory command 17-2, 20-2
service account
TAC A-28
troubleshooting A-28
service anomaly-detection command 9-8
Service DNS engine
described B-21
parameters (table) B-21
Service engine
described B-20
Layer 5 traffic B-20
service event-action-rules command 7-10
Service FTP engine
described B-22
parameters (table) B-23
PASV port spoof B-22
Service Generic engine
described B-23
parameters (table) B-24
Service H225 engine
ASN.1PER validation B-25
described B-24
features B-25
parameters (table) B-26
TPKT validation B-25
Service HTTP engine
parameters (table) B-27
Service IDENT engine
described B-29
parameters (table) B-29
service-module IDS-Sensor command 17-21, 20-15
service-module ids-sensor slot/port command 17-18, 20-12
service-module ids-sensor slot/port heartbeat reset command 17-16, 20-10
service-module ids-sensor slot/port session command 2-4, 2-5, 2-8, 17-13, 20-7
service-module ids-sensor slot/port status command 17-16, 20-9
Service MSRPC engine
DCS/RPC protocol B-29
described B-29
parameters (table) B-30
Service MSSQL engine
described B-30
MSSQL protocol B-30
parameters (table) B-31
Service NTP engine
described B-31
parameters (table) B-31
Service P2P engine
described B-31
service packs described 21-4
service-policy command 18-10
Service role
privileges 1-4
Service RPC engine
described B-32
parameters (table) B-32
RPC portmapper B-32
service signature-definition command 8-1
Service SMB Advanced engine
described B-33
parameters (table) B-33
Service SNMP engine
described B-35
parameters (table) B-35
Service SSH engine
described B-36
parameters (table) B-36
Service TNS engine
described B-36
parameters (table) B-37
session command 2-8, 17-14, 20-8
AIM-IPS 17-14
AIP-SSM 2-5
IDSM-2 2-6
sessioning
AIM-IPS 17-15
AIP-SSM 2-5
IDSM-2 2-7
set security acl command 19-14
setting the system clock 4-31, 16-21
setting up a terminal server 2-3, 22-15
setup
automatic 3-1
simplified mode 3-1
setup command 3-1, 3-3, 3-8, 3-13, 3-16, 3-21, 3-25
show ad-knowledge-base diff command 9-41, 9-42
show ad-knowledge-base files command 9-37, 9-38
show clock command 4-30, 16-19
show configuration command 15-1
show context command 18-6, 18-7
show events command 7-34, 16-16, C-85
show health command 16-13, C-67
show history command 16-38
showing user information 4-17
show interfaces command 5-36, C-83
show inventory command 16-38, 17-2, 20-2
show module 1 details command C-63
show module command 18-2
show os-identification command 7-28
show settings command 4-26, 15-3, 15-16, 16-7, 16-40, C-12
show statistics anomaly-detection command 9-44
show statistics command 13-33, 16-24, C-73, C-74
show statistics denied-attackers command 7-32, 16-21
show statistics virtual-sensor command 16-24, C-21, C-74
show tech-support command 16-33, C-67, C-68
show users command 4-17
show version command 16-34, C-71
shutting down
AIM-IPS 17-18
NME-IPS 20-12
sig-fidelity-rating command 8-11, 8-13
signature/virus update files described 21-5
signature definition lists display 16-23
signature definition policies
copying 8-2
creating 8-2
deleting 8-2
editing 8-2
signature engines
Atomic B-9
Atomic ARP B-10
Atomic IP B-10
Atomic IPv6 B-11
described B-1
event actions B-6
Fixed B-12
Flood B-15
Flood Host B-16
Flood Net B-16
list B-2
Multi String B-17
Normalizer B-19
Service B-20
Service DNS B-21
Service FTP B-22
Service Generic B-23
Service H225 B-24
Service IDENT B-29
Service MSRPC B-29
Service MSSQL B-30
Service NTP engine B-31
Service P2P B-31
Service RPC B-32
Service SMB Advanced B-33
Service SNMP B-35
Service SSH engine B-36
Service TNS B-36
State B-37
Sweep B-42
Sweep Other TCP B-44
Traffic Anomaly B-44
Traffic ICMP B-46
Trojan B-47
signature engine update files described 21-5
Signature Event Action Filter
Signature Event Action Handler described 7-6, A-26
Signature Event Action Override described 7-6, A-25
Signature Event Action Processor
logical flow of events 7-6, A-26
signature fidelity rating
described 7-3
signatures
custom 8-4
default 8-3
described 8-3
false positives 8-3
general parameters 8-6
no TCP reset C-49
rate limits 13-4
string TCP 8-42
subsignatures 8-3
tuned 8-3
signature variables
adding 8-4
deleting 8-4
described 8-4
editing 8-4
SNMP
configuring
agent parameters 14-2
traps 14-4
described 14-1
general parameters 14-2
Get 14-1
GetNext 14-1
Set 14-1
Trap 14-1
snmp-agent-port command 14-2
snmp-agent-protocol command 14-2
SNMP traps described 14-1
software architecture
ARC (illustration) A-12
IDAPI (illustration) A-30
RDEP2 (illustration) A-31
software bypass
supported configurations 5-8
with hardware bypass 5-8
software downloads Cisco.com 21-1
software file names
recovery (illustration) 21-5
signature/virus updates (illustration) 21-4
signature engine updates (illustration) 21-5
system image (illustration) 21-5
software release examples
platform dependent 21-7
platform identifiers 21-7
platform independent 21-6
software updates
supported FTP servers 22-2
supported HTTP/HTTPS servers 22-2
SPAN
configuring 19-10
options 19-12
port issues C-29
specifying worm timeout 9-10
SSH
adding hosts 4-40
security 4-40
understanding 4-39
ssh authorized-key command 4-41
ssh generate-key command 4-43
ssh host-key command 4-40
SSH known hosts list adding hosts 4-40
SSH Server
host key generation 4-43
private keys A-20
public keys A-20
standards
CIDEE A-33
IDCONF A-32
SDEE A-33
State engine
Cisco Login B-37
described B-37
LPR Format String B-37
parameters (table) B-38
SMTP B-37
status command 8-12
stopping IP logging 11-5
stream-reassembly command 8-38
String engine described 8-41, B-39
String ICMP engine parameters (table) B-40
String TCP engine
parameters 8-41
signature (example) 8-41
String TCP engine parameters (table) B-40
String UDP engine parameters (table) B-41
subinterface 0 described 5-26
subinterface-type command 5-21, 5-28
submode configuration
filtering output 15-17
searching output 15-17
subsignatures described 8-3
summarization
described 7-5
Fire All 7-5
Fire Once 7-5
Global Summarization 7-5
Meta engine 7-5
Summary 7-5
summertime
configuring
non-recurring 4-34
recurring 4-32
summertime-option non-recurring command 4-34
summertime-option recurring command 4-32
supervisor engine commands
supported 19-43
unsupported 19-44
supported
configurations (IDSM-2) 19-4, C-58
FTP servers 22-2
HTTP/HTTPS servers 22-2
IPS interfaces (CSA MC) 10-3
Sweep engine
described B-42
Sweep Other TCP engine described B-44
switch commands for troubleshooting C-58
syntax and case sensitivity 1-6
system architecture
directory structure A-34
supported platforms A-1
system clock
System Configuration Dialog
described 3-2
example 3-2
system design (illustration) A-2
system images
installing
IPS-4240 22-16
IPS-4255 22-16
sensors 21-8
T
tab completion use 1-5
TAC
PEP information 16-38
service account 4-14, A-28, C-4
show tech-support command 16-33, C-68
target-value command 7-13
target value rating
adding 7-14
deleting 7-14
editing 7-14
tasks
configuring IDSM-2 19-1
configuring the sensor 1-1
TCPDUMP
copy packet-file command 12-6
expression syntax 12-2
IP logs 11-1
packet capture command 12-5
packet display command 12-2
TCP fragmentation described B-19
TCP reset interfaces
conditions 5-5
described 5-4
list 5-4
TCP resets
not occurring C-49
TCP stream reassembly
described 8-32
Telnet
disabling 4-4
enabling 4-4
telnet-option
command 4-4
configuring 4-4
terminal
command 16-15
modifying length 16-16
server setup 2-3
server setup 22-15
terminating CLI sessions 16-15
testing fail-over 5-8
TFN2K
described B-46
Trojans B-47
TFTP and RTT 22-14
TFTP servers
recommended 22-15
UNIX 22-15
Windows 22-15
threat rating described 7-4
time
correcting on the sensor 4-29, C-16
sensor 4-27
synchronization and IPS modules 4-29, C-15
time sources
time-zone-settings
command 4-35
configuring 4-35
TLS
certificate generation 4-46
handshaking 4-44
IDM 4-44
tls generate-key command 4-46
tls trusted-host command 4-45
trace
command 16-39
IP packet route 16-39
Traffic Anomaly engine
described B-44
protocols B-44
signatures B-44
traffic flow notifications
configuring 5-35
described 5-35
Traffic ICMP engine
DDoS B-46
described B-46
LOKI B-46
parameters (table) B-46
TFN2K B-46
trap-community-name 14-4
trap-destinations command 14-4
Tribe Flood Network 2000 see TFN2K
Trojan engine
BO2K B-47
described B-47
TFN2K B-47
Trojans
BO B-47
BO2K B-47
LOKI B-46
TFN2K B-47
troubleshooting C-1
AIP-SSM
commands C-63
debugging C-64
recovering C-64
reset C-64
Analysis Engine busy C-54
applying software updates C-51
ARC
blocking not occurring for signature C-40
described C-34
device access issues C-38
enabling SSH C-40
inactive state C-36
misconfigured master blocking sensor C-41
verifying device interfaces C-39
automatic updates C-51
cannot access sensor C-22
cidDump C-88
cidLog messages to syslog C-48
communication C-22
corrupted SensorApp configuration C-33
debug logger zone names (table) C-47
debug logging C-43
disaster recovery C-6
duplicate sensor IP addresses C-25
enabling debug logging C-43
external product interfaces 10-8, C-20
gathering information C-66
IDM cannot access sensor C-54
IDM will not load C-53
IDSM-2
command and control port C-61
diagnosing problems C-57
serial cable C-63
status indicator C-59
switch commands C-58
IME and time synchronization problems C-56
IPS modules time drift 4-29, C-15
manual block to bogus host C-40
misconfigured access list C-25
NTP C-49
password recovery 4-26, 16-8, C-13
physical connectivity issues C-29
preventive maintenance C-2
reset not occurring for a signature C-49
sensing process not running C-27
sensor events C-84
sensor loose connections C-21
sensor not seeing packets C-32
sensor software upgrade C-52
show events command C-84
show interfaces command C-83
show statistics command C-73
show tech-support command C-67, C-69
show version command C-71
software upgrades C-50
SPAN port issue C-29
upgrading from 5.x to 6.0 C-50
verifying ARC status C-35
trusted hosts adding 4-45
tuned signatures described 8-3
U
unassigned VLAN groups described 5-26
unauthenticated NTP 4-27, 4-28, 4-29, 4-38, C-14, C-15
understanding
SSH 4-39
time on the sensor C-13
unsupported supervisor engine commands 19-44
upgrading
5.x to 6.0 21-8
from 5.x to 6.0 C-50
maintenance partition
IDSM-2 (Catalyst software) 22-39
IDSM-2 (Cisco IOS software) 22-39
minimum required version 21-8
recovery partition 22-5, 22-12
URLs for Cisco Security Center 21-11
username command 4-12
user-profile
command 13-19
configuring 13-19
user roles
administrator 1-3
operator 1-3
service 1-3
viewer 1-3
users
adding 4-12
removing 4-12
using
debug logging C-43
TCP reset interface 5-5
V
VACLs
described 13-2
IDSM-2 19-14
Post-Block 13-25
Pre-Block 13-25
validation error messages described D-5
verifying
AIM-IPS installation 17-2
ECLB (Catalyst software) 19-38
ECLB (Cisco IOS software) 19-38
IDSM-2 installation 19-2
NME-IPS installation 20-2
password recovery 4-26, 16-7, C-12
sensor initialization 3-28
sensor setup 3-28
viewer role privileges 1-4
viewing
IP log contents 11-5
user information 4-17
virtual-sensor name command 6-4, 18-4
virtual sensors
assigning interfaces 6-4
assigning policies 6-4
default virtual sensor 6-2
described 6-1
displaying KB files 9-37
stream segregation 6-3
VLAN groups
802.1q encapsulation 5-26
configuration restrictions 5-10
deleting 5-32
deploying 5-26
described 5-26
switches 5-26
W
watch list rating
calculating risk rating 7-3
described 7-3
Web Server
changing settings 4-10
configuring settings 4-10
HTTP 1.0 and 1.1 support A-21
HTTP protocol 4-10
port default 4-10
private keys A-20
public keys A-20
RDEP2 support A-21
Wireshark
copy packet-file command 12-6
IP logs 11-1
worm attacks and histograms 9-36
worms
Blaster 9-2
Code Red 9-2
described 9-2
Nimbda 9-2
protocols 9-2
Sasser 9-2
scanners 9-2
Slammer 9-2
SQL Slammer 9-2
worm-timeout
command 9-9
specifying 9-10
Z
zones
external 9-4
illegal 9-4
internal 9-4