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mlacomb
newbie
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Posts: 44
Joined: Wed Aug 17, 2022 10:01 pm

Combo Ports - CRS312-4C-8XG+

Sat Feb 11, 2023 10:12 pm

Can't get combo ports to light up. I have 4 different CRS312 on my desk, trying a combination of the following:

1. 2x MT RJ01 (cable between)
2. 2x MT S-31DLC20D (lc single mode jumper known good between)
3. 2x FS.com SFP1G-LX-31 (lc single mode jumper known good between)

I've tried forcing 1gb/s speed, I've tried rebooting, I've tried forcing "sfp" on both interfaces... nothing I'm doing here will cause the link to become active. Running 7.7.
 
mlacomb
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Re: Combo Ports - CRS312-4C-8XG+

Sat Feb 11, 2023 10:45 pm

I happen to have 2 FS.com 10gig LRM modules. Plugged in with defaults and links light up.

Any hints on how I can get 1 gig links to work on these devices? I need this for a project lighting up in 9 days and if I can't use these it's gonna not be good times.
 
mlacomb
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Re: Combo Ports - CRS312-4C-8XG+

Sat Feb 11, 2023 11:42 pm

Back-rev'd 2 devices to 6.49.7, linked up as soon as they booted.

Back rev'd 2 devices to 7.6, links up.

How do I submit a "ticket" to investigate the link issue with 7.7?
 
ConradPino
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Re: Combo Ports - CRS312-4C-8XG+

Sun Feb 12, 2023 7:02 pm

https://mikrotik.com/support click "Contact support" for Jira ticket system.
 
park2701
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Joined: Fri Mar 17, 2017 4:16 am

Re: Combo Ports - CRS312-4C-8XG+  [SOLVED]

Mon Feb 13, 2023 4:20 am

Accoding to https://wiki.mikrotik.com/wiki/MikroTik ... patibility

CRS312-4C-8XG+ doesn't support S-RJ01
 
mlacomb
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Posts: 44
Joined: Wed Aug 17, 2022 10:01 pm

Re: Combo Ports - CRS312-4C-8XG+

Mon Feb 13, 2023 4:30 am

Accoding to https://wiki.mikrotik.com/wiki/MikroTik ... patibility

CRS312-4C-8XG+ doesn't support S-RJ01
Yeah saw that after a colleague showed me. Regardless, I still need the 1gig fiber modules to work. This isn't solved, but I did submit a ticket.

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