Cisco ACNS Software Caching Configuration Guide, Release 4.1
Index

Table of Contents

Index

Index

Symbols

* wildcard character     7-5

.pac files     16-3

A

aborting selected objects     6-3

accelerated WCCP support     4-10

administrator

account     1-2
login     1-2
password     1-2
Apache-style transaction logging     9-3

authenticated data caching     6-1

authentication

end-to-end
basic     10-10
NTLM     10-10
HTTP request     10-3
user
local     10-1
TACACS+     10-1
WMT and NTLM     13-5
WMT proxy     13-4
authentication cache

size adjustments     10-9
authentication traffic bypass     4-5

B

block.html

customized blocking message     8-3
boomerang content routing

enabling     16-1
browser

autoconfiguration of     16-3
for opening management interface     1-2
for verifying software configuration     2-11

C

Cache application

disabling transparent caching     2-10
feature set (table)     3-1
overview     1-1
cache freshness     6-1

cache-on-abort     6-3

caching

disabling for certain clients     B-9
of authenticated content     6-1
of binary content with cookies     6-2
web traffic     1-1
CDP. See Cisco Discovery Protocol

Cisco Discovery Protocol

implementing     11-5
CiscoWorks2000     11-5

clear ip wccp command     A-6

CLF

log file format     9-1
commands

WCCP Version 1     A-5
WCCP Version 2     B-15
Common Log Format. See CLF

configuring

Cache application through the GUI     1-2
healing mode     16-3
primary proxy server     7-1
proxy-style caching     5-1
service group     B-7
static bypass lists     4-5
connections

management interface     1-2
Content Engine

and Layer 4-enabled switches     4-12
communication with router     B-4
configuring
as content routing agent     16-1
for reverse proxy services     2-8
for WCCP     4-4
for web cache service     2-3, 2-5
management interface     1-2, 14-8
overview     1-1
removing     2-11
replacing     2-11
content preloading     16-5

content routing

enabling boomerang     16-1
Content Services Switch. See CSS 11000 series switch

conventions     xiii

cookies     6-2

CSS 11000 series switch

caching configurations     4-11
Content Engine CLI commands     4-12
enabling transparent caching     4-12
transparent caching with     4-11
sample configuration output     4-13
custom blocking messages

in URL filtering     8-3
customer service and support     xv

custom web cache

enabling     B-8
router configuration     B-8

D

data caching

authenticated     6-1
debug ip wccp events command     A-20

debug ip wccp packets command     A-21

disabling

RealMedia caching     14-11
transparent caching for certain clients     B-9
displaying

WCCP settings     B-14
document conventions     xiii

DSCP

setting values     15-2
dynamic traffic bypass     4-6

dynamic web cache service     B-8

E

enabling

boomerang content routing     16-1
custom web cache service     B-8
dynamic authentication bypass     4-5
reverse proxy service     B-8
transparent error handling     4-5
WCCP support on the router     4-4, A-4
web caching     B-7
end-to-end authentication     10-9

basic     10-10
NTLM     10-10
exporting log files     9-4

Extended Squid-style transaction logging     9-3

external FTP server

exporting transaction logs to     9-4
permanent error from     9-6

F

failover     7-2

force transparently     7-5

FTP

proxy caching     5-2

G

global exclusion from proxy forwarding     7-5

graphical user interface     1-2

H

handling proxy-style requests     7-5

healing mode

configuring     16-3
helper addresses

IP     A-13
hierarchical caching     10-7

home router

removing Content Engine     2-11
HTTP

proxy caching     5-2
proxy failover     7-2
Range request caching     6-4
traffic     2-2  to 2-10
http cache-on-abort command     6-3

http cluster command     16-4

HTTP request authentication

considerations     10-5
excluding domains     10-6
using LDAP server     10-5
using NTLM server     10-3
using RADIUS server     10-4
HTTPS

proxy features     5-4

I

If-Range header     6-4

Internet Cache Protocol     7-6

IP address

valid
informing router of     B-8
ip route-cache same-interface command     4-4, A-4

IP routing

displaying status of interfaces     A-12
ip wccp command     B-18

ip wccp enable command     A-8

ip wccp group-listen command     B-20

ip wccp redirect exclude in command     B-21

ip wccp redirect-list command     A-9

ip wccp redirect out command     B-22

ip wccp version command     B-24

ip web-cache redirect command

description     A-11
enabling web traffic redirection     4-4, A-4

L

LDAP authentication     10-5, 10-6

live splitting     13-4

load balancing     B-6

load shedding     B-6

log files

exporting     9-4
restarting export of     9-6
logging command     1-6

M

management interface

logging on     1-2
opening     1-2
mapping of RealProxy error level to syslog priority level     1-6

maximum object size

for storing in cache     6-3
MIBs

supported     11-4
minimum and maximum Time To Live (TTL) settings     6-2

monitoring

WCCP Version 1     A-4
WCCP Version 2     B-11
multicast address

registering a router     B-8
multiple router support     B-2

multiport transparent redirection     4-9

N

N2H2 URL filtering     8-4

near-miss

definition     16-3
Network Time Protocol (NTP)     1-7

NTLM

authenticated content     6-1
authentication support     10-3
end-to-end authentication
object caching     10-11
pass-through service     10-10
HTTP request authentication     10-3

O

object size

maximum for cache     6-3
overload bypass     4-7

P

packet marking     15-2

parent proxy failover     7-2

password

setting     B-9
port 80     1-1

preloading

of content     16-5
primary proxy server     7-1

proxy authentication     13-4

proxy failover     7-2

proxy mode

LDAP authentication     10-6
operation     5-1
proxy server

primary     7-1

R

RADIUS authentication     10-4

Range requests     6-4

RealMedia caching

disabling     14-11
RealPlayer     14-6

RealProxy

and access control     14-11
CLI commands     14-3
configuring     14-3
conventional RTSP proxy service     14-5
disabling RealMedia caching     14-11
error codes     1-7
features and benefits     14-2
transparent RTSP proxy service     14-4
RealSystem administrator page     14-8, 14-9

redirection process     A-2

registering router

to a multicast address     B-8
removing

Content Engine     2-11
replacing

Content Engine     2-11
reverse proxy service

configuring     2-7
enabling     B-8
router

basic configuration for HTTP traffic and WWCP Version  2     2-2
communication with Content Engine     B-4
configuring
for reverse proxy service     2-8
for web cache service     2-3, 2-5
enabling WCCP support     4-4, A-4
indicating valid IP addresses     B-8
registering to a multicast address     B-8
removing Content Engine     2-11
WCCP configuration example     A-4
RTSP proxy service

conventional     14-5
transparent using WCCP-enabled routers     14-4
Rules Template

actions and patterns     15-2
configuring     15-1
order of executing actions     15-5
order of executing patterns     15-6
setting ToS or DSCP     15-2

S

sanitized transaction logs     9-4

server redundancy     10-7

service group

configuring using WCCP Version 2     B-7
setting password     B-9

sfadmin console     8-8

show ip interface command     A-4, A-12, B-25

show ip wccp command     A-4, A-15, B-17, B-28

show ip wccp web-caches command     A-4, A-17

show running-config command     B-9

SmartFilter software     8-7

SNMP

key CLI commands     11-3
overview     11-1
security models and security levels     11-3
supported MIBs     11-4
traps     11-4
versions supported     11-2
specifying a domain name     7-5

Squid-style transaction logging     9-1

SSL tunneling     5-3

static bypass     4-8

streaming media

overview     13-1
supported protocols     13-2
syslog

priority level mapping to RealProxy error codes     1-7
system logging

setting specific parameters for syslog file     1-6

T

TACACS+

options for user authentication     10-2
TCP

configuring parameters using Content Engine GUI     12-2
over satellite extensions     12-3
port 80     1-1
web traffic     1-1
TCP redirection process     B-5

technical support     xv

Time To Live (TTL)

minimum and maximum settings     6-2
ToS

setting values     15-2
transaction logging

after authentication using LDAP     10-9
and WMT     13-5
Apache-style format     9-3
Extended squid-style format     9-3
sanitized     9-4
Squid-style format     9-1
transparent caching

configuring     4-1  to 6-5
disabling     2-10
transparent mode

hierarchical caching in     10-8
LDAP authentication     10-6
operation     4-2

U

URL     8-4

url-filter command

order of precedence over rules command     8-1
URL filtering

configuring     8-1
with N2H2 server     8-4
with SmartFilter software     8-7
with Websense server     8-6
user authentication

local     10-1
TACACS+     10-1

V

valid IP address

indicating to router     B-8
Variable     13-3

variable bit rate     13-3

verifying

software configuration     2-11
WCCP configuration settings     B-9

W

WCCP

and transparent caching     4-1
displaying settings     B-14
enabling
support on the router     4-4, A-4
Version 1 on router     4-4, A-4
flow protection     4-9
monitoring     A-4
Version 1
commands     A-5
monitoring     A-4
operation     B-2
overview     A-1
prerequisites     4-4, A-3
supported platforms     4-4, A-3
Version 2
basic router configuration for HTTP traffic     2-2
commands     B-15
configuration examples     B-12
configuring a service group     B-7
monitoring     B-11
operation     B-2
overview     B-1
prerequisites     B-6
restrictions     B-6
supported platforms     B-6
verifying configuration settings     B-9
Web Cache Communication Protocol. See WCCP

web cache packet return     B-5

web cache service

clients and cache on different subnets     2-2
clients and cache on the same subnet     2-4
running     B-7
web caching

enabling     B-7
web management interface connection     1-2

Websense server

and URL filtering     8-6
web server acceleration     2-7

wildcard character *     7-5

WMT

authentication using Windows NTLM protocol     13-5
caching overview     13-3
conventional proxy service     13-8
enabling on the Content Engine     13-6
live splitting     13-4
multicasting     13-12
multicast-in and multicast-out     13-14
multicast-in and unicast-out     13-15
unicast-in and multicast-out     13-13
proxy overview     13-2
support for variable bit rate     13-3
transaction logging     13-5
transparent caching using WCCP     13-6