Small form-factor pluggables are mostly optical, modular transceivers for gigabit or 10 gigabit (SFP+) network connections.
Questions tagged [sfp]
103 questions
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Wiring for a SFP rj45
I have a CISCO Catalyst 3560G and I bought two SFP to RJ45 Copper Module for Cisco GLC-T/SFP-GE-T Gigabit 1000Base-T Transceiver. I plugged one Module into the CISCO switch and the other into a Trendnet switch.
I cannot get the CISCO switch to make…
GeekyDaddy
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SFP+ iSCSI Optic Transceiver: Dell VS Other
Out of curiosity, does anyone have any experience with Dell iSCSI SAN connected with SPF+ transceivers?
My question is about what makes…
MaxSantos
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1 answer
"Unsupported module type was detected" during boot of Intel X520/I350 card in Dell PowerEdge R630
I've purchased a Dell PowerEdge R630 with an integrated Intel X520/I350 (2x SFP + 2x RJ45) network card. I've setup the server locally (on a 1G RJ45 network) to test that everything worked as expected and it did; everything worked, no error…
miho
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HP NC523SFP no link detected
I have two HP NC523SFP 10Gb 2-port (1 on a HP DL380e Gen8 and the other on Dell PowerEdge 2950) both systems have Centos 7, the cards are detect and are running the same firmware.
I have connected directly the servers with 10Gtek SFP-H10GB-CU2M…
DarkVex
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vCenter moving VM from ISCSI target to different ISCSI target
In my server lab, I am running a vCenter cluster with 2 ISCSI targets. Both of these are directly connected to switch using SFP+ port.
I assume, when I do such a process as cloning a VM from one datastore to another (say ISCSI 1 -> ISCSI 2), the…
Aibek
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1 answer
How to differentiate GE, Optic and FC adapter/SFP?
I'm going through old switches laying around and find myself troubled by all the different connection types the PCI adapters and their SFP have.
I found a 10GE (gigabit ethernet?) SFP that says it's a Fiber channel (Brocade 57-0000075-01) and then I…
Carobell
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SFP+ Connector Won't Latch
We're trying to connect a Cisco Meraki MS225-48 switch to a Mellanox SN2100 switch using this breakout cable. However, the SFP+ end of the cable does not physically latch into the Meraki SFP+ ports (i.e. they don't "click" into place), and even with…
Whimsical Seaplane
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1 answer
Switch port VLAN configuration
I have a problem with my switch:
ProCurve Switch 2810-48G
I got 2 VLAN with this configuration:
vlan 1
"DEFAULT_VLAN"
untagged 1-36
ip address 172.16.40.201 255.255.252.0
tagged 37-48
vlan 2
untagged 37-48
tagged 1-36
With…
FabioLog
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Switches without SFP and with SFP
So I am looking at two different rackmount switches, one I do not have SFP ports on there and one that does. Would it be possible to have those two switches linked up through just looping through ports on the switch or is the SFP trunking is…
Crazy Raisin
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1 answer
3COM Switches that have 1000Base-X SFP ports
I have been upgrading switches at the company I work for and their technology here is prehistoric, but the new switches I have received from my director are the 3COM 2928-SFP Plus. I have been reading the manuals and doing some searching around for…
1Tguru4l1f3
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1 answer
What transceiver can convert 10GBASE-KR or 10GBASE-KX4 to 10GBASE-T or 1000BASE-KX to 1GBASE-T?
A pci-e network card supports 1000BASE-KX, 10GBASE-KX4 and 10GBASE-KR on SFP connector, but the required mode for twisted pair support on RJ45 (8P8C connector) is 1G- or 10GBASE-T.
What type of transceivers can connect previous mentioned SFP+…
beyondtime
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2 answers
Mixing network fiber connectors
Can I mix fiber connections example below:
MediaConverter(SC)<---(ST)----(panel)--(panel)-----(ST)----(LC)-->SFPportswitch
jmazaredo
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Are Dell parts compatible with non-Dell hardware?
I could not find the answer...
I'm about to buy this piece:
https://www.dell.com/pt-br/work/shop/intel-x710-10gb-sfp-mezzanine-adaptador-e-porta-dupla-da-dell/apd/555-bdpg/equipamentos-de-rede
Will this adapter work on custom hardware? I mean, no…
Felipe C.
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