9-4
User
Guide
for
the
Cisco
Application
Networking
Manager
5.2
OL-26572-01
Chapte
r
9
Configuring
Stickiness
Sticky
Types
HTTP
Header
Stickiness
You
can
use
HTTP-header
i
nformation
to
provide
st
ickiness.
With
HTTP
header
st
ickiness,
you
can
specify
a
header
offset
to
provide
stickiness
based
on
a
unique
portion
of
the
HTTP
header.
Related
Topics
•
Configuring
Stickiness,
page
9-1
•
Sticky
Types,
page
9-2
•
Sticky
Groups,
page
9-6
•
Sticky
Table,
page
9-6
IP
Netmask
and
IPv6
Prefix
Stickiness
You
can
use
the
source
IP
address,
the
destination
IP
address,
or
bot
h
t
o
uni
quely
i
dentify
i
ndividual
clients
and
their
requests
for
stickiness
purposes
based
on
their
IP
netmask
or
IPv6
prefix.
However,
if
an
enterprise
or
a
service
provider
uses
a
megaproxy
to
establish
client
connections
to
the
Internet,
the
source
IP
address
no
longer
is
a
reliable
indicator
of
the
true
source
of
the
request.
In
this
case,
you
can
use
cookies
or
one
of
the
other
sticky
methods
to
ensure
session
persistence.
Note
IPv6
requires
ACE
module
and
ACE
appliance
software
Version
A5(1.0)
or
later.
Related
Topics
•
Configuring
Stickiness,
page
9-1
•
Sticky
Types,
page
9-2
•
Sticky
Groups,
page
9-6
•
Sticky
Table,
page
9-6
Layer
4
Payload
Stickiness
Layer
4
pa
yload
stickiness
al
lows
you
t
o
stick
a
cl
ient
to
a
server
based
on
the
data
in
Layer
4
frames.
You
can
specify
a
beginning
pattern
and
ending
pattern,
the
number
of
bytes
to
parse,
and
an
offset
that
specifies
how
many
bytes
to
ignore
from
the
beginning
of
the
data.
Related
Topics
•
Configuring
Stickiness,
page
9-1
•
Sticky
Types,
page
9-2
•
Sticky
Groups,
page
9-6
•
Sticky
Table,
page
9-6