First fiber run, sanity check?

Notice: Page may contain affiliate links for which we may earn a small commission through services like Amazon Affiliates or Skimlinks.

arglebargle

H̸̖̅ȩ̸̐l̷̦͋l̴̰̈ỏ̶̱ ̸̢͋W̵͖̌ò̴͚r̴͇̀l̵̼͗d̷͕̈
Jul 15, 2018
657
245
43
Hey all,

I have no idea what I'm doing with fiber, can someone sanity check my parts list for a simple run between two keystone jacks with patch cables and optics at each end?

Someone gave me a couple of 30m LC/LC MM 50/125 riser cables, they're orange so they're supposed to be OM2 (I think?) I'd like to use one of these with the following:

Keystones: Monoprice Keystone Jack - Modular LC (White) - Monoprice.com
OM2 patch cables:
C2G Cables To Go 2m 33028 LC-LC 50/125 OM2 Duplex Multimode Fiber Optic Cable 757120330288 | eBay
NEW LC-LC Duplex 50/125 Multimode Fiber Cable Orange Optic 1M | eBay
optics:
Brocade 10GB 57-0000075-01 10G-SFPP-SR 10Gbase-sr/sw 850nm SFP+ Transceiver >500 8904725111763 | eBay

Endpoints are Brocade icx 6450 switches.

Am I on the right track here?
 
Last edited:

fohdeesha

Kaini Industries
Nov 20, 2016
2,738
3,104
113
33
fohdeesha.com
you're good to go fam

most fiber patch cables are "crossed over" eg the receive side on one ends up at the transmit side on the other (you want this). So when connecting two patch cables/runs together, they cancel eachother out and it ends up being a straight through run and won't link up. If this happens (you're not getting a link for some reason) just unclip one of the patch cable ends (any of them) and swap the two LC prongs

a lot of "riser rated" fiber runs are NOT crossed over so you'll end up fine, but just keep it in mind if the link doesn't come up for some reason

and since you'll have brocade official optics, you'll be able to pull optical monitoring data. just run "optical-monitor" at the global config level to enable it, then use "show optic x/x/x" to view it for a given port:

Code:
telnet@FCX1#show optic 1/3/1
 Port  Temperature   Tx Power     Rx Power       Tx Bias Current
+----+-----------+--------------+--------------+---------------+
1/3/1   33.5078 C  -002.6704 dBm -002.8449 dBm    5.512 mA
        Normal      Normal        Normal         Normal
 

arglebargle

H̸̖̅ȩ̸̐l̷̦͋l̴̰̈ỏ̶̱ ̸̢͋W̵͖̌ò̴͚r̴͇̀l̵̼͗d̷͕̈
Jul 15, 2018
657
245
43
Baller, I've got everything on order. When the optics and keystone junctions arrive I'll test the run and make sure everything is good.

Thanks again for your help!