01-12-2023 04:25 AM
Hello,
I have a Cisco 2960 with 24 ports and 2 additional SPF+ ports.
When checking the configuration, I see a total of 26 GigabitEthernet and also 2 TenGigabitEthernet ports. Total of 28 ports.
Is it possible that port 25 and 26 are those TenGigabitPorts but configured as Gigabit ?
Thanks and regards.
Solved! Go to Solution.
01-12-2023 05:59 AM
@bern46 correct. as i guessed. if you plugged 10G-SR, you need to configure tengig interfaces and if you plugged 1G SFP, you can configure gig interfaces,
01-12-2023 06:03 AM
yes its normal nothing to worry on that (but dont count as 28 ports, only 26 ports)
01-12-2023 04:37 AM - edited 01-12-2023 04:39 AM
it should be combo ports. what is the switch model. share output of #sh ver
01-12-2023 04:43 AM
It's WS-C2960X-24TD-L. I've seen both with 2 and 4 sfp ports. This one has 2
Thanks
01-12-2023 04:38 AM
its dual mode ports you can use for 1Gig and 10Gig SFP on that ports. so you need to use either gig or tengig ( so totaly only 26 ports)
01-12-2023 04:41 AM
So it's normal they appear twice as Gig and TenGig ports ?
Thanks for the fast replies.
01-12-2023 04:45 AM
can I see show interface status ?
01-12-2023 04:48 AM
if you can share exact model number, we can tell exact supported and count of ports
01-12-2023 06:03 AM
yes its normal nothing to worry on that (but dont count as 28 ports, only 26 ports)
01-12-2023 04:54 AM - edited 01-12-2023 04:54 AM
This is shown in show verion (note it's a stack of 2)
52 Gigabit Ethernet interfaces
4 Ten Gigabit Ethernet interfaces
And interface status shows port 25 and 26 configured as 1Gig:
Gi1/0/25 connected trunk a-full a-1000 1000BaseSX SFP
Gi1/0/26 pc + VoIP notconnect 1 auto auto 1000BaseSX SFP
Is it normal that show running-config still displays the TenGig port even they're configured as Gig?
01-12-2023 05:01 AM
friend there are two physical Ten port in each SW
the port are
24 port + 2 multi Gig port + 2 Ten ports
the total number you will see
48+ 4 = 52 gig port
4 Ten ports
for both SW.
01-12-2023 05:01 AM
without seeing exact model number i cannot say the 100% accuracy of this. but it seems like 2960X 24 port with 2 SFP+ ports. so config will show 2 SFP+ ports as tengigs. some switches have 2 port configurations for 1 and 10gig. this can be like that.
01-12-2023 05:07 AM
@Kasun Bandara The model number is WS-C2960X-24TD-L Do you need anything else ?
@MHM Cisco WorldThe first I did is to check physically on the switch and there are 24 ports + 2
Thanks guys.
01-12-2023 05:50 AM
here what you see ? are there any SFP in slot show in photo ??
01-12-2023 05:59 AM
@bern46 correct. as i guessed. if you plugged 10G-SR, you need to configure tengig interfaces and if you plugged 1G SFP, you can configure gig interfaces,
01-12-2023 07:19 AM
@bern46 can you share
show show interface transceiver details <<-
if you can, I need to see how SW show both speed for one port.
thanks
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