Table of Contents
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index-4
short-circuit protection 10
SNMP
default community name 4
interface 17
Spanning Tree 10
static electricity. See ESD
status LED 2
troubleshooting using 30
straight-through cables
troubleshooting and 29
when to use 10
support web 45
switch management
default IP settings 4
switch management alternatives 17–28
console interface 17, 24–28
connecting a console 24
entering parameters 27
error information 27
general features 25
getting help 27
starting a console session 24
stopping a console session 28
using the command-line interface 26
RMON 17
SNMP interface 17
web-based management 17, 18–23
choosing a browser 18
connecting a management station 18
help and documentation 23
starting a web management session 18
statistics management 23
stopping a web management session
23
web interface description 20
switch reboot behavior
default setting 5
SYS REQ 1
system date/time
default setting 5
T
table mounting 13
technical support
e-mail 44
fax 44
hotline 43
WEB 45
CrossFire 8720 Fast Ethernet Layer 3 Switch, v. 1.00.02, P/N: 710001800
technical support, getting in touch with 43
technical support. See service and support
Telnet
default setting 4
temperature 8, 9
Token-Ring 15
Token-Ring connections 15
trademarks ii
trap receivers
default setting 4
TreeSpanning 5
troubleshooting 29–33
basic rules 29
cables and cabling 29
connections 29
invalid network topologies 29
shipping damage 29
switch-to-end-node connections 29
switch-to-switch connections 29
tips 30
with diagnostic messages 33
with diagnostic tests 32
with ping tests 33
twisted pair
pin-outs 39–40
U
UEMs. See expansion modules
universal expansion modules. See expansion
modules
unpacking and inspecting 11–12
V
VLANs
default settings 5
default VLAN IP address 6
default VLAN IP mask 6
W
warnings iii
disconnecting switch completely from
power cord 9
electricity 7, 9
ESD 8
potential switch damage 8
switch damage 10
Index
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