Table of Contents

A
B
C
D
E
F
G
H
I
L
M
N
O
P
R
S
T
U
V
W

INDEX

A

access

restrict     3-8

restrict URLs     3-9

access list     C-4, C-10, C-12, C-14, C-19, C-23

group     C-10, C-22, C-23

account

access     3-5

admin     3-4, B-7

changing password     3-6

changing password for others     3-6

deleting     3-6

error message     B-7

forced delete     B-7

number of user     B-7

RADIUS     3-8

understanding     3-5

user     B-4

administrator     2-7

account     2-12, 3-3, B-4

authentication     3-6

forced-delete     B-7

login     2-12, 3-3

password     2-12, 3-3

age multiplier     3-33

archive log     4-7

ata0 directory     3-11, 3-12, 4-6, 5-3, B-10

     3-11

upgrading system software     5-3

attaching

Cache Engines to switch     1-25

authentication

administrator     3-6

RADIUS, for selective URL blocking     3-8

B

bad connects     B-5

badurl.lst

blocking URL access     3-11

message     B-6

bandwidth

optimize     1-2, 1-8, 1-15

optimizing     1-15

savings     4-27

savings statistics     4-27

basic configuration     2-7

block URLs

based on RADIUS account     3-8

specific URLs     3-11

boot     2-5, 2-7, B-2

interrupt     3-16

reboot     5-2

browser     1-5, 1-8, 1-12, 1-15, 2-9, 2-11, 3-25, 3-26, 3-34, 5-4, C-2

open management interface     2-12

version     1-29

bypass

cache     1-10

C

cable

console     5-8

cross-over     5-6

ethernet specifications     5-6

pinouts     5-6

replacing     5-6

straight-through     5-6

UTP     5-6

warning     2-3

Cache Engine

adding     5-4

attaching mount brackets     2-6

basic configuration     2-7

bypass     1-10

cache farms     1-8

cache hierarchy     1-9

CE2050 back panel     2-4

CE2050 front panel     2-5

characteristics     1-3

choosing subnet     1-14

default factory settings     3-36

example on same network interface     1-27

example setup on separate interfaces     1-22

example with switches     1-25

failure, how handled     1-11

filtering traffic     1-11

functional characteristics     1-6

hardware requirements     1-5

how many you need     1-15

installing     2-3

management interface     2-12

maximal configuration     1-5

overview     1-2

recommended enterprise setup     1-22

removing     5-5

replacing     5-5

showing status     2-11

storage     1-3

upgrading software     5-3

WCCP connection     C-3

WCCP explained     1-7

what it does     1-7

cache farm

adding Cache Engine     5-4

bypass     1-10

disable     5-6

explanation of     1-8

IP address     1-9

messages     B-7

moving     5-4

cache hierarchy

explained     1-9

CacheConfigShow console command     A-2

caching

explanation of     1-7

how long data is stored     1-12

proxy not recommended     3-25

router support     2-10

strategy     1-13

transparent recommended     3-25

troubleshooting     6-2

web traffic     1-2

what does not get cached     1-11

Catalyst 5000

example     1-22

configuration     2-7

initial     2-7

proxy mode     3-25

required information     2-2

connections

2000     1-11

bad connects     B-6

capacity message     B-8

hung     B-9

Internet connections     A-9

management interface     2-12

TCP     1-3, B-8

TCP connection timeout     3-36

WCCP and Cache Engine     C-3

console

cable specifications     5-8

commands     6-4, A-1

port     1-3

WCCP     C-4

console command

CacheConfigShow     A-2

CPU_UsageShow     A-3

DiagDump     A-3

DirectoryDump     A-7

DISK_UsageShow     A-7

FSReset     A-7

FSSync     A-7

inetstatShow     A-9

ipstatShow     A-10

memShow     A-11

NET_UsageShow     A-11

routeShow     A-12

routestatShow     A-13

ShowSyslogSettings     A-14

tcpstatShow     A-15

TechSupport     A-17

TeeDebugOff     A-22

TeeDebugOn     A-22

UpgradeShow     A-24

WC_ResetMother     A-24

console commands     A-1

cookie

caching     3-34, 6-3

troubleshooting     6-3

CPU_UsageShow console command     A-3

D

date and time

GMT     3-28

NTP     3-28

debugging

flush     3-32

TeeDebugOff     A-22

TeeDebugOn console command     A-22

troubleshooting     6-1

default

age multiplier     3-33

buttons     3-2

Cache Engine factory settings     3-36

DEFAULT button     3-2

gateway     1-27, 2-2, 2-7, 3-16, 3-27

HTTP port     3-21

ICP port setting     3-21

ICP server cache port     3-23

IMS     3-34

max delay in healing mode     3-31

max wait for replies     3-20

remove from wait list after     3-20

TCP options     3-35

transparent cache vs. proxy cache     3-25

tuning     3-35

WC_ResetMother console command     A-24

default gateway

setting     2-7

DiagDump console command     A-3

diagnostics

DiagDump console command     A-3

DiagDump on management interface     4-17

dimensions

Cache Engine     1-3

DirectoryDump console command     A-5

disable

cache farm     5-6

DISK_UsageShow console command     A-7

DNS     B-6

configure     3-18

error message     B-6

lookup     3-18

must be configured in proxy mode     3-25

proxy mode     3-25

E

enterprise

network examples     1-22

error messages

critical     B-2

ipstatShow console command     A-10

warning     B-4

ethernet

10BaseT     5-6

cable     5-6

cable pinouts     5-6

characteristics     1-3

fast ethernet     C-3

port     2-5

requirements     1-5

WCCP     C-3

EthernetConfig console command     1-5

event log     4-3

example

Cache Engine on different router interface     C-27

Cache Engine on same interface with router     1-27

enterprise configurations     1-22

ISP configurations     1-18

ISP detailed view     1-20

ISP overview     1-18

separate network interfaces     1-22

F

factory settings     3-36

failure

non-functioning cache     1-11

power     5-2

fast ethernet     C-3

file system

reset message     B-8

filter

allowing URL access     3-10

blocking URL access     3-11

error message     B-6

turning off blocking     3-13

URL     3-9

URL blocking     3-9

web traffic     1-11

flush     A-7, B-8

frequency     1-3

FSReset console command     A-7

FSSync console command     A-7

FTP

and badurl.lst     3-12

and copy new image     5-2

and goodurl.lst     3-11

and upgrading     5-3

not cached     1-11

with UpgradeShow console command     3-10

G

goodurl.lst

message     B-6

URL filter     3-10

group list     C-10, C-11, C-23

H

hard disk     B-4

crash     5-2

error message     B-6

partitions     A-3

recover system software     5-2

space specifications     1-3

statistics     A-3, A-4

write failed     B-7

hardware     2-4

flush     3-32

memory status     A-11

requirements     1-5

warnings     2-4

hash

allotment     C-25

initial information     C-25

head crash     5-2

healing mode     3-31

hierarchy

cache     1-9

home router     1-8, 5-5, C-26

adding Cache Engine     5-4

choosing a router     1-13

choosing interface for cache     1-14

definition of     1-8

enabling cache support     2-10

interface configuration     C-3

removing Cache Engine     5-5

setting     2-7

showing cache status     2-11

HTTP     1-12

proxy cache     3-25

requests     4-25

I

ICP     3-19

client cache     3-19, 3-24

default server cache port     3-23

disable     3-20

options     3-20

port     3-21

server cache     3-19, 3-20, 3-23

If-Modified-Since (see IMS)     3-34

IMS     3-34

client     4-21

configuring     3-34

retrieving objects     3-34

server     4-21

statistics     4-21

incorrect pages

fixing     6-3

inetstatShow console command     A-9

initialize     2-7

installation     2-1

Cache Engine     2-3

testing     2-11

warning     2-1

WCCP prerequisites     C-3

interface

connecting to management     2-12

Internet Cache Protocol (see ICP)     3-19

IOS

release changes     C-2

software requirements     1-5

WCCP support     C-2

IP address

and cache farm     1-9

divisions     1-9

setting     2-7

ip wccp running command

disabling Cache Engine     5-6

enabling Cache Engine     2-10

ip web-cache redirect command

enabling web traffic redirection     2-10

ipstatShow console command     A-10

ISP (Internet Service Provider)

detailed configuration     1-20

example configurations     1-18

overview configuration     1-18

L

logs

archive.log     4-8

event log     4-3

format     4-8

retrieving     4-8

Squid log     4-8

Squid log format     4-8

syslog     4-13

transaction     4-8

transaction log     4-8

URL tracking     4-15

working.log     4-8

M

management interface     2-12, 3-1, 3-3, 3-5, 3-11, 3-13

connection     2-12

open     2-12

max delay in healing mode     3-31

memShow     A-11

messages

critical     B-2

event log     4-3

notice     B-10

syslog     4-13

URL tracking     4-15

warning     B-4

mounting brackets

attaching     2-6

N

NET_UsageShow     A-11

network

port     1-3

sample configurations     C-26

troubleshooting connections     6-2

Network Address Translation (NAT)     C-26

Network Time Protocol (NTP)     3-28

O

objects

age     3-33

how long stored     1-12

HTTP 1.0     1-12

HTTP 1.1     1-12

operating system

boot     2-5

optimization     3-35

P

parent cache     3-22, 3-24

partitions

hard disk     A-3, A-4, A-5

password

administrator     2-7

changing     3-6

changing other user's     3-6

Pax command

upgrading system software     5-3

performance

bandwidth savings     4-27

graphs     4-23

requests     4-25

statistics     4-23

usage     4-29

ping

troubleshooting network connections     6-2

pinout

cable     5-6

console cable     5-8

ethernet cable     5-6

planning

caching strategy     1-13

port

console     2-5

default ICP server     3-23

ethernet     2-5

HTTP     3-21

ICP     3-21

port 80     1-2

power     1-3

Cache Engine     1-3

cord     2-3

cord warning     2-4

cycle     B-2

failure     5-2

maximum     1-3

supply warning     2-3

switch     2-3

voltage     2-3

proxy cache     3-25

proxy mode     1-8

configuration     3-25

DNS     3-25

DNS requirement     3-25

error message     B-6

R

rack mount

attaching brackets     2-6

RADIUS server

authentication     3-7

bad code message     B-8

enabling     3-7

no active server message     B-8

secret     3-7

secret message     B-8

URL blocking     3-8

read-only access

account     3-5

changing     3-6

read-write access

account     3-5

change     3-6

reboot     2-7, 5-2, A-5, B-2

recommendations

for Cache Engine placement     1-14

for network configuration     C-26

no proxy cache     3-25

recover

system software     5-2

recovery diskette     5-2, 6-4

redirect     C-4, C-28, C-29, C-32

reset     A-7

file system     B-8

resource monitoring     4-10

router

adding Cache Engine     5-4

choosing

home router     1-13

choosing interface for cache     1-14

enabling cache support     2-10

home, definition of     1-8

removing Cache Engine     5-5

router on a stick example     1-27

showing cache status     2-11

WCCP explained     1-7

routeShow console command     A-12

routestatShow console command     A-13

routing table     C-18, C-29

S

sample configurations     1-18, C-1

security

group list     C-10

separating

Cache Engines from other networks     1-22

session

calculating users supported by     1-15

show ip interface command

showing router interface statistics     2-11

show ip wccp command

showing cache farm statistics     2-11

show ip wccp web-caches command

showing Cache Engine detailed statistics     2-11

ShowSyslogSettings console command     A-14

sibling cache     3-22, 3-24

Simple Network Time Protocol (SNMP)     3-28

specifications

Cache Engine     1-3

statistics

buffer     4-20

disk     4-19

general     4-18, A-4

hard disk     A-3

IMS     4-21

performance     4-23

requests     4-25

savings     4-27

usage     4-29

status

lights     2-4

memory     A-11

showing cache     2-11

TechSupport console command     A-17

storage

specifications     1-3

strategy

caching     1-13

subnet mask

setting     2-7

switch

attaching Cache Engines     1-25

syslog

facilities     4-13

levels     4-13

priorities     4-13

ShowSyslogSettings console command     A-14

system software

recovering     5-2

upgrading     5-3

T

TCP     3-1, 3-35

connection timeout     3-36

connections     B-8

defaults     3-35

optimizing     3-35

port 80     1-2

session limits     1-3

threads gone message     B-3

web traffic     1-2

tcpstatShow console command     A-15

technical support

information for     6-4

TechSupport console command     6-4, A-17

TeeDebugOff console command     A-22

TeeDebugOn console command     A-22

testing

Cache Engine installation     2-11

threads     1-3, 4-10

time and date

Network Time Protocol (NTP)     3-28

setting automatically     3-28

setting manually     3-28

Simple Network Time Protocol (SNMP)     3-28

time-sensitive data

caching     1-12

timing-out     3-36

TraceRoute

troubleshooting connections     6-2

tracking

URLs     4-15

transparent cache     3-25

troubleshooting

caching     6-2

incorrect pages (cookies)     6-3

information for technical support     6-4

web connections     6-2

TTL     3-34

age multiplier     3-33

maximum     3-33

tuning

options     3-30

TCP     3-35

U

UpgradeShow console command     3-10, 3-11, A-24

upgrading

system software     5-3

URL

block specific URLs     3-11

restricting access     3-9

tracking     4-15

turning off blocking     3-13

URL filter     3-9

allowing access     3-10

block with bad list     3-11

block with good list     3-10

blocking access     3-9, 3-11

error message     B-6

usage

resources     4-10

user

per engine     1-15

user account

changing password     3-6

changing password for others     3-6

deleting     3-6

V

voltage     1-3, 2-3

W

WAN costs

saving     1-15

warning     2-1

hardware     2-4

power supply     2-3

WC_ResetMother console command     A-24

WCCP

and client on same interface     C-27

Cache Engine connection     C-3

command reference     C-7

enabling     C-4

enabling cache support     2-10

ethernet     C-3

explanation of     1-7

fast ethernet     C-3

group list     C-10, C-23

number of web caches per router     1-5

prerequisites     C-3

redirect     C-14, C-27

redirection process     C-2

sample network configurations     C-1, C-26

server and client on separate interfaces     C-27

supported IOS platforms     C-3

web

bypass cache     1-10

management interface connection     2-12

traffic     1-7

filtering traffic     1-11

reducing traffic     1-15

troubleshooting connections     6-2

weight

Cache Engine     1-3

Posted: Sat Sep 28 02:30:44 PDT 2002
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