Switch 5500 Family — Front View Detail
19
The default state for these ports is auto-negotiation enabled, where the
speed, duplex and flow control modes of a link are automatically
detected to provide the highest available bandwidth with the link partner.
Alternatively, auto-negotiation can be disabled. These ports can be
manually configured to 10 Mbps half duplex, 100 Mbps half duplex,
10 Mbps full duplex or 100 Mbps full duplex. It is not possible to
manually configure a 1000 Mbps link as auto-negotiation is mandatory in
the 1000 Mbps standard. If auto-negotiation is disabled, Auto MDIX
cannot function and the ports are fixed as MDIX (cross-over) mode.
If auto-negotiation is disabled on a 1000 Mbps port, the speed will drop
to the highest available speed. By default this is 100 Mbps.
1000BASE-X SFP Ports
The 1000BASE-X SFP (Small Form Factor Pluggable) ports support fiber
Gigabit Ethernet short-wave (SX), long-wave (LX), long-haul (LH70) and
copper (T) SFP Transceivers in any combination. This offers you the
flexibility of using SFP transceivers to provide connectivity between the
Switch and remote 1000 Mbps workgroups or to create a high capacity
aggregated link backbone connection.
The default state for these ports is auto-negotiation enabled, where the
speed, duplex and flow control modes are negotiated. As the speed and
duplex modes are fixed by the media type, only the flow control is
negotiated with the link partner. Alternatively, auto-negotiation can be
disabled (except 1000BASE-T where auto-negotiation is mandatory) and
the flow control setting can be manually configured.
100BASE-X SFP Ports
(Switch 5500-EI FX
only)
The Switch 5500-EI FX has 24 100BASE-X SFP ports. These are 100Mbps
ports that can use multi-mode fiber optic cables of up to 2km and
single-mode fiber optic cables of up to 10km.
Duplex and flow control must be manually configured.
The Switch 5500-EI FX supports copper transceivers on the Gigabit SFP
ports only.
Console Port
The console port allows you to connect a terminal and perform remote or
local out-of-band management. As the console port on the Switch is an
RJ-45 port, you will need to connect an RJ-45 to DB9 converter cable to a
standard null modem cable in order to connect a terminal. The default
baud rate is 19,200.
Содержание 3CR17251-91 - Switch 5500G-EI Stackable Gigabit...
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Страница 48: ...48 CHAPTER 2 INSTALLING THE SWITCH...
Страница 70: ...70 CHAPTER 3 SETTING UP FOR MANAGEMENT...
Страница 76: ...76 CHAPTER 4 CREATING AN XRN STACKING FABRIC...
Страница 84: ...84 CHAPTER 5 PROBLEM SOLVING...
Страница 122: ...122 APPENDIX A SAFETY INFORMATION...
Страница 126: ...126 APPENDIX B PIN OUTS...
Страница 140: ...140 APPENDIX C TECHNICAL SPECIFICATIONS...
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