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loyiso Posted on Aug 02, 2016

3com 5500 - switch. How do you unlock sfp ports.

SFP not being detected

4 Related Answers

botaksetan

Adi Sunardy

  • 80 Answers
  • Posted on Jan 20, 2010

SOURCE: How do i Reset or break in to get reset my

The resetting of the password requires the installation of a console cable to the console port.

Be sure the terminal emulator program is set to VT-100 management using compatible, 38400 baud rate, no parity, 8 data bits and Console connection one stop bit.

Use the included cable, or be sure that the pin-out complies with a standard null-modem cable

Once the cable is connected, reboot the switch. Type a Ctrl/C until you enter the failsafe mode. This will be denoted with the prompt: “CFE>”
At the prompt execute the following commands:

CFE> passwrd
CFE> reset -sysreset

At this point the password has been reset.

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Anonymous

  • 121 Answers
  • Posted on Feb 25, 2011

SOURCE: i forgot my admin password

If it's the Power Plus (3C16475BS) model, there should be a reset button inside a small hole on the back. "10 - Recovery Button" Inserting a paperclip or similar to reset. If it's not the Power Plus model and is in fact (3C16475A), this is an unmanaged switch, with no administrative capabilities. You don't need a password.
http://www.3com.com/products/en_US/detail.jsp?tab=features&pathtype=purchase&sku=3C16475BS

Anonymous

  • 17 Answers
  • Posted on Apr 17, 2012

SOURCE: i have 3Com Baseline Switch

First,"There is usually a small button on routers that can be accessed with the tip of a pen or a paperclip. When you find that tiny button, hold your pen or paperclip down on it for approximately 10 seconds until the router resets itself to factory defaults."
After that, you can contact the manufacturer to get some helps if you still have problem.

BTW,
I work for Ingellen Communication Equipment and we are a large fiber optic equipments manufacturer in Shenzhen.Kindly let me know your specific requirements so that i can help

Anonymous

  • 17 Answers
  • Posted on Apr 17, 2012

SOURCE: I work at a school

I work for Ingellen Communication Equipment and we are a large fiber optic accessiories manufacturer in Shenzhen. Cisco SFP are raliableKindly let me know your specific requirements so that i can help

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Related Questions:

0helpful
2answers

Do I need to buy SFP Modules for S6720-32X-SI-32S-AC?

Q: Do I need to buy power supply for S6720-32X-SI-32S-AC? A: S6720-32X-SI-32S-AC has two power slots, by default, it configures with 1 AC power. If you need power redundancy, you need purchase additionally.
Q: Do I need to buy SFP Modules for S6720-32X-SI-32S-AC?
A:Yes, as S6720-32X-SI-32S-AC is a optical switch, the optical ports will not able to work without SFP module, if you don't have SFP module, you will need to purchase additional SFP Module.
Q: How many slots S6720-32X-SI-32S-AC support?
A: It doesn't support extended slot.
Q: Can I use compatible SFP/SFP+ module on Huawei S6720 switch?
A:Yes, but the switch may generate alarm, however, it will not affect normal use
0helpful
1answer

Huawei GE optical port with 1310 SFP module can connect to Cisco 3750X GE ports with GLC-LH-SMD?

The Cisco switch will probably err-disable the port when you plug it in. The workaround is to add these commands:
Switch(config)#service unsupported-transciever
Switch(config)#no errdisable detect cause gbic-invalid
It'll either work or it won't!
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Firmware update for 3Com 2952

Don't let the switch name fool you, HP calls it the HP 1910.
HP 1910 48G Switch Fixed Port Web Managed Ethernet Switches HP JE009A ABA
Technical Notes:
"The HP 1910-48G Switch (JE009A) was formerly sold as the 3Com Baseline Plus 2952 (3CRBSG5293) and may ship with this product labeling.SFP ports and copper ports work simultaneously, independent of each other to give a total of 52 Gigabit-capable ports."

Firmware download from HP:
My Networking HP Official Site
0helpful
2answers

I work at a school and we are trying to connect 2 HP 3com Baseline switch 3952 together. however when I plug in my Cisco SFP modules into both the switches, neither of the ports light up and establish a...

1.what type of fiber is:SM (single mode) or MM (multi mode)?
2.what type of sfp? 1550 or 1310 if is SM, how many conectors and what type of conectors
3.in 3com usualy u dont need to make a port anouncemant as u need in cisco so if the sfp are ok, i mean if they are pairs and the fiber is same type should work, second problem : sometime the cisco sfp(when is not original from cisco) got problem in other brands hapend to me whit zyxel sw,

so give me more data and i will help you

thanks
0helpful
1answer

How do I reset the switch?

select restore factory default in administration tab or push reset button
4helpful
1answer

How do i Reset or break in to get reset my password on 3Com 2948 Baseline Switch 48Port SFP Plus

The resetting of the password requires the installation of a console cable to the console port.

Be sure the terminal emulator program is set to VT-100 management using compatible, 38400 baud rate, no parity, 8 data bits and Console connection one stop bit.

Use the included cable, or be sure that the pin-out complies with a standard null-modem cable

Once the cable is connected, reboot the switch. Type a Ctrl/C until you enter the failsafe mode. This will be denoted with the prompt: “CFE>”
At the prompt execute the following commands:

CFE> passwrd
CFE> reset -sysreset

At this point the password has been reset.
1helpful
4answers

WS-X6724-SFP problem

serch on :Fiberstore.com .all kinds of sfp transceiver module in Fiberstore .Tt is a fiber optic products online store. you can access to fiber optic transceiver directly.
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