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68818

March 24th, 2011 11:00

Trunk Link Between 2 Powerconnects HELP

Here is what I have.

Powerconnect 5424

Cisco GLC-SX-MM installed in combo port 21 (ethernet g21)

Powerconnect 5524

Cisco GLC-SX-MM installed in tengigabyte port 1 (te1/0/1)

I have a them connected via a 50/125 LC/LC MM Fiber Cable

I'm merely trying to create a trunk between the two switches.

Both switches are brand new and the only configuration that has taken place is the setup wizard.

steps I took:

User Name:admin
Password:********

Powerconnect 5524

console# config
console(config)# interface te1/0/1
console(config-if)# switchport mode trunk
console(config-if)# exit
console(config)# exit
console# copy run start
console# copy run start
Overwrite file [startup-config] ?[Yes/press any key for no]....01-Oct-2006 18:43
:49 %COPY-I-FILECPY: Files Copy - source URL running-config destination URL flas
h://startup-config
01-Oct-2006 18:43:53 %COPY-N-TRAP: The copy operation was completed successfully
Copy succeeded
console#

Powerconnect 5424

console# config
console(config)# interface ethernet g21
console(config-if)# switchport mode trunk
console(config-if)# exit
console(config)# exit
console# copy run start
Overwrite file [startup-config] ?[Yes/press any key for no]....01-Jan-2000 01:53:41 %COPY-I-FILECPY: Files Copy - source URL running-config destination URL flash://startup-config
Copy succeeded01-Jan-2000 01:53:46 %COPY-N-TRAP: The copy operation was completed successfully

console#

 

I get nothing!!!!!!!!!!!!!  No link lights no ACT lights on either end!

 

Please let me know what Im' doing wrong.

 

Thanks

 

72 Posts

March 24th, 2011 11:00

Hi,

Can you issue show fiber-ports optical-transceiver command on both ends to see, did your switches recognize sfp modules?

9 Posts

March 24th, 2011 12:00

Powerconnect 5424  g21      N/S     N/S     N/S    N/S    N/S  N/S =N/S - Not Supported

Powerconnect 5524  te1/0/1     OK     OK      OK      OK    OK   No = OK?

 

 

Interesting development on the 5424

I turned off negotiation on g21 and the following happened.

console# config
console(config)# interface ethernet g21
console(config-if)# no negotiation
console(config-if)# speed 1000
console(config-if)# duplex full
console(config-if)# exit
console(config)# exit

Now i slid in my sfp and it comes up!


console# 01-Jan-2000 00:30:09 %Fiber-I-SFP-PRESENT-CHNG: g21 SFP status is present.
01-Jan-2000 00:30:10 %2SWPHY-I-CHNGCOMBOMEDIA: Media changed from copper media to fiber media (1000BASE-SX) on port g21.
01-Jan-2000 00:30:10 %LINK-I-Up:  Vlan 1
01-Jan-2000 00:30:10 %LINK-I-Up:  g21

However, I still can get the 5524 to come up.

I configured the 5524 the same way.

console# config
console(config)# interface te1/0/1
console(config-if)# no negotiation
console(config-if)# speed 1000
console(config-if)# duplex full
console(config-if)# exit
console(config)# exit
console# config

I did notice after I issues shut / no shut on te1/0/1 on the 5524 the Link goes solid greed (indicating its operating at full speed)

I think this has something to do with the cisco sfp modlue being installed a 10gb slot...

 

 

 

 

 

 

 

 

9 Posts

March 24th, 2011 13:00

5524

console# show fiber-ports optical-transceiver detail interface te1/0/1

   Port      Temp  Voltage Current Output  Input   LOS
             :emotion-44:   [Volt]  [mA]    Power   Power
                                   [mWatt] [mWatt]
----------- ------ ------- ------- ------- ------- ---
  te1/0/1     0      0.0     0.0    10.0    10.0   No

 Temp         - Internally measured transceiver temperature
 Voltage      - Internally measured supply voltage
 Current      - Measured TX bias current
 Output Power - Measured TX output power in milliWatts
 Input Power  - Measured RX received power in milliWatts
 LOS          - Loss of signal
 N/A - Not Available, N/S - Not Supported, W - Warning, E - Error

console#

 

5424

console# show fiber-ports optical-transceiver g21

   Port      Temp  Voltage Current Output Input LOS
                                   Power  Power
----------- ------ ------- ------- ------ ----- ---
    g21      N/S     N/S     N/S    N/S    N/S  N/S

 Temp         - Internally measured transceiver temperature
 Voltage      - Internally measured supply voltage
 Current      - Measured TX bias current
 Output Power - Measured TX output power in milliWatts
 Input Power  - Measured RX received power in milliWatts
 LOS          - Loss of signal
 N/A - Not Available, N/S - Not Supported, W - Warning, E - Error

console#

but I swear the one in the 5424 is working now....

72 Posts

March 25th, 2011 00:00

Hi,.

It's normal situation for Dell switch:) My PC6024 can't get information from 1000Base-SX Dell SFP, can you imagine that? But it's still working, thanks to heaven

9 Posts

March 25th, 2011 10:00

As it turns out, one end of my fiber cable was bad!!!!!!!!!!!!!!!!!!!!!!!!

 

Replaced the cable and no additional configuration was needed!

 

EVERYTHING IS UP AND RUNNING!

 

Do know and be aware I had to turn off auto negotiation and setup speed 1000 duplex full on both ends when working with 5424's

 

 

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