SFP-10G-SR-S on WS-C2960X-48LPD-L

[crusier2015]

Hi,

I´m trying connect the  SFP-10G-SR-S on WS-C2960X-48LPD-L, but the follow msg appears:

As the https://tmgmatrix.cisco.com/home, say that is compatible:

Do you know what reason of this behavior?

Tks

[Jaderson Pessoa · Accepted solution]

Hello,

I have many switches of same model that yours and i have the many SPF 10GB-SR working normally.

Cisco IOS Software, C2960X Software (C2960X-UNIVERSALK9-M), Version 15.2(2)E6, RELEASE SOFTWARE (fc1)

01#show interfaces tenGigabitEthernet 1/0/1
TenGigabitEthernet1/0/1 is up, line protocol is up (connected)
Hardware is Ten Gigabit Ethernet, address is 08cc.a769.e833 (bia 08cc.a769.e833)
Description: "Port-channel 1"
MTU 1500 bytes, BW 10000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive not set
Full-duplex, 10Gb/s, link type is auto, media type is SFP-10GBase-SR

[crusier2015]

Tks for your info.

This is strange, apparently there is no a bug reported:

These are the SFP :

[Jaderson Pessoa]

Try install the same IOS the i have, because for me its working normally.

[luis_cordova · Accepted solution]

Hi @crusier2015 ,

I have reviewed some forums about your problem and found these commands to help a similar problem:

I leave the full discussion too.

https://community.spiceworks.com/topic/475549-cisco-2960x-sfp-10g-sr-not-working

Remember to mark the correct answers as solved, since that helps other users with similar doubts

Regards

[crusier2015]

Hi friends,

Sorry for delay, the problem was a cable, after change all worked. Sorry.