For questions about networking switches of any kind. Do not use this tag for video/input KVM switches (see the [kvm] tag).
Questions tagged [switch]
54 questions
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8 port managed switch with good ACL capability?
I'm trying to find an 8 port managed switch with good scope for defining ACLs. Beyond that, the spec is fairly well defined so it's mostly down to "who makes this spec cheapest and not abysmal quality" :)
The kinds of features I'm after will tend to…
Stilez
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5
votes
1 answer
10GB Ethernet switch for iSCSI for under $3000?
Our network vendor is telling us to upgrade our iSCSI SAN to 10GB. We are game.
But the network switches alone are $4500 each (or more), and we need 2! (He sells Dell gear.)
Are there reliable options that are less coin?
Jonesome Reinstate Monica
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2
votes
2 answers
Does this destop has voltage switch capability?
In the past, I used to buy desktop in USA and there was a clear switch at the back of the cabinet to switch the input voltage from 220v to 110v and vice versa as mentioned here.
I am planning to buy this…
Ashu
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vote
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Switch SFP+, 16 100/1000Mb Ports, SNMP support, active cooling
I am searching for a Switch with at least 1 SFP+ and 16 100/1000Mbit Ports, Jumbo Frames with at least 9216Bytes and SNMP support.
I used a DGS 1510 Series Switch from D-Link until now, but the SNMP features are buggy. The size is important too…
Eggi
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vote
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Miniature DPDT Hf Rf Switch
I am in need of a miniature or sub-miniature DPDT push button panel mounted switch to use as an HF Rf by-pass switch in a 10watt digital transmitter. Basic spec: >3amps, 250VAC, <0.1 db loss at 30Mhz.
If my spec is off, please correct it. I have…
Whs
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vote
1 answer
What are the pros and cons of Relays and Transistors
I heard that transistors have two main purposes, amplifying signals and switching on and off very quickly.
I also heard that relays can acts as switches. Relays rely on a magnetic force pulling the switch of another circuit on and off.
What are the…
EmmaGao8
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votes
1 answer
Gigabit ethernet switch with VLAN management powered thru PoE
I'm shopping for a Gigabit Ethernet switch
With remote administration allowing assigning VLAN to downstream ports ("Layer2+")
Powered over Ethernet by the upstream link (no power cord or adapter). PoE pass-through not required.
With 1 upstream, at…
fgrieu
- 103
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0
votes
1 answer
5V 2 channel relay for <50V
I am searching for a power relay to switch between two 24V power supplies. Currently I use two separate 5V relays switched on from the same digital output.
something like this
I looked in RS and Mouser but am not able to find anything useful.…
v3xX
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