Index
A
active connection
displaying 104
limiting 70
address pool
client 32
Address Resolution Protocol
See ARP
agent configuration
CAPP UDP 3
algorithm
load balancing predictor 89, 95
ARP
configuring a static entry 2
associating
policy attributes 40
attributes
associating to policy 40
configuring for virtual server 167
audience ix
authentication
HTTP
probe 52
probe credentials 51
B
backup
string 83
beginning and ending URL 166
billing information
owner object 37
byte parsing
URL and cookie 155
C
capacity
real server 73
CAPP
configuration and statistics 102
enter submode 3
Cisco modes 18
client
address pool 32
group 40
group XML 178
NAT 32
pool addresses 93
removing definition 76
restricting for virtual server 150
sticky connections 164
command modes
changing 2
configuration 2
privileged 2
unprivileged 2
commands
abbrievating 1
changing modes 2
completing 1
firewall CLI help 1
connection
backup real server 67
balancing to server 40
count for owner objects 113
maximum number 39
pending timeout 156
redundancy 79
redundancy for virtual server 158
reverse sticky 159
shutdown 67
content
router 3
switching policy 24
Content Application Peering Protocol
See CAPP
controlling serverfarm start 96
cookie
byte parsing 155
length 145
offset 145
cookie map
map cookie 20
match rules 21
regular expressions 21
credentials
HTTP probe authentication 52
probe authentication 51
XML 179
D
DFP
agent unique ID 90
external 10
fault-tolerant statistics and counters 108
manager 106
submode 8
differentiated services code point
See DSCP
displaying
active connections 104
ARP cache 101
CAPP configuration and statistics 102
DFP agent and manager information 106
loaded scripts 121
memory use 111
module statistics 126
module status 128
NAT configurations 112
owner object connections 113
policy configurations 114
probe data 115
probe script data 116
real server information 117
return code configuration 119
script contents 120
script status 131
server farm information 122
server NAT configuration 100, 124
static server information 125
sticky database 129
technical support information 132
URL map information 109
virtual servers 138
VLAN list 137
XML statistics 139
DNS
domain 23
domain name for probe 58
map 22
probe 50
probe optional port 60
regular expressions 22
documentation
conventions x
organization ix
domain
DNS 22
name for DNS probe 58
name setting 151
Domain Name System
See DNS
value 46
Dynamic Feedback Protocol
See DFP
E
enabling
encryption
inbound CAPP datagrams 6
packet encryption 4
environmental variables 33, 135
exit
see logging out 11
extensible markup language
See XML
external DFP manager 10
F
failed
probe retries 63
server behavior 91
server probe 55
failover 14
fault tolerance 12
fault-tolerant
pair 108
traps 140
fields
insert header 25
File Transfer Protocol
See FTP
FTP
probe 53
G
gateway
VLAN IP address 174
global security 4
group
fault-tolerant 12
GSLB
probes 50
H
hash
ULR patterns 166
header
field for probe 56
header fields
specifying 26
header map
match rules 26
regular expression 26
specifying 43
health
IP address for ICMP 51
monitoring
by configuring probes 49
using script files 86
real server retries 92
heartbeat
interval 15
transmissions 15
host 26
route designation for redirect virtual server 75
host route
virtual server 149
HTTP
backup request 83
header expression group 43
header field insert 25
header group 24
headers 24
authentication 52
header field 56
probe authentication 51
relocation string 84
Hypertext Transfer Protocol
See HTTP
I
ICMP
IP address 51
probe 50
identifying
virtual server 148
idle timer 77
insert header fields 25
inserting header fields 25
Internet Control Message Protocol
See ICMP
Internet Protocol
See IP
interval
between probes 56
IP
address
advertisement 75
for probe on VLAN 175
assigning multiple 172
K
KAL-AP
probe 50
keepalive messages 9
L
least connections
slow start 96
leaving submodes 11
length
cookie 145
load balancing 31
algorithm (predictor) 89
device 18
enabling a virtual server 153
policy 162
target 65
URL hash 166
loaded scripts 121
logging out 11
M
map
HTTP header 24
match rules
header map 26
MD5
authentication 4
hashing 4
memory
use 111
migrating
configurations 31
modes
Cisco IOS SLB 18
command 2
module
status 128
multiple
assigning IP addresses 172
match rules for URL maps 30
module configuration 31
probes 98
N
NAT
configuration 112
real server 142
specifying to servers 94
network
configuring routes 176
Network Address Translation
See NAT
O
offset
cookie 145
optional port
DNS probe 60
owner
billing information 37
configuring maximum number of connections 39
object 36
virtual server 154
P
pending connection timeout 156
persistant
rebalance 157
persistence
cookie offset and length 145
policy
access-list standard 41
client-group 41
cookie-map 42
load balancing 162
match DSCP value 46
server farm 44
specifying header map 43
sticky-group 47
url-map 48
pool
NAT 32
predefined HTTP header fields 26
predictor
load balancing algorithm 89, 95
preempt
default value 16
priority
default value 17
probe
credentials 52
data 115
DNS
domain name 58
optional port 60
failed 55
frequency 50
GSLB 50
HTTP
header field 56
interval 56
request method for HTTP 62
data 116
server farm 98
server reply time 61
status code 53
timeout values 61
type 49
VLAN IP address 175
purged connections
server farm 91
R
real server
backup 67
health 92
identifying 65
information 117
maximum connections 70
minimum connection threshold 71
placing in service 78
probe configuration 68
redirect virtual server 72
static NAT 142
weight 73
redirect
real server in service 78
traffic from virtual server 72
traffic to server farm 74
virtual server source VLAN 82
virtual server SSL 80
redirect virtual server
IP address advertisement 75
redundancy
connection for redirect virtual server 79
regular expressions
for cookies 21
header map 26
URL 30
related documentation xi
restricting clients
redirect virtual server 76
retries
failed probes 63
real server health 92
return code
checking 27
configuration 119
thresholds 28
return code map
server farm 99
reverse sticky
connections 159
removing from policy 47
reverse-sticky 85
route
VLAN 176
S
script
contents 120
data 116
file 86
probe 64
status display 131
task 88
tasks 121
server
identifying a real server 65
reply
time 61
server farm 122
failed connection purge 91
identification 89
specifying NAT to a server 94
virtual server 160
serverfarm
slow start ramp up 96
Server Load Balancing
See SLB
servers
connection balancing 40
failed connection behavior 91
NAT 94
behavior 141
static 125
session options 4
shutdown
connection to real server 67
single module configuration 31
SLB 18
slow start
serverfarm 96
SMTP
probe 53
source VLAN
accessing virtual server 171
defining 170
redirect virtual server 82
SSL
redirect virtual server 80
sticky operation 163
standalone
script task 88
starting serverfarms
slow start 96
static 141
ARP 2
servers 125
statistics
displaying 126
status code
probe 53
sticky
database display 129
SSL 163
virtual server client connections 164
submodes
leaving 11
syslog messages
return codes 28
T
task
standalone script 88
TCP
connection wait 59
port for XML 181
technical support information
displaying 132
Telnet
probe 53
time
TCP connection wait 59
wait for server reply 61
timeout
pending connection 156
values for probe types 61
timer
idle for redirect virtual server 77
traffic
U
UDP
port 50
User Datagram Protocol 3
URL
byte parsing 155
configuring maps 29
displaying maps 109
hashing 166
multiple match rules 30
policy maps 40
regular expressions 30
removing maps 48
User Datagram Protocol
see UDP 3
V
values
DSCP 40
variable
virtual Local Area Network
See VLAN
virtual server
attributes 167
connection redundancy 158
displaying 138
enabling for load balancing 153
identifying 148
idle time 152
owner 154
persistent rebalance 157
policy association 40
redirect 72
redirected traffic 74
restricting clients 150
server farm 160
setting the domain name 151
sticky 164
VLAN
alias 172
configuring routes 176
gateway IP address 174
listing 137
probe IP address 175
source for redirect virtual server 82
specifying for XML 182
virtual server source 170, 171
W
webhost
backup 83
relocation 84
weight
real server capacity 73
X
XML 180
client group address 178
credentials 179
enabling 177
port 181
statistics display 139
VLAN 182