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jzaruba
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Posts: 2
Joined: Fri Feb 16, 2024 2:11 pm

SFP+ Port Flapping (RB5009 + CRS328-24P-4S+RM)

Fri Feb 16, 2024 2:19 pm

I have the CRS328-24P-4S+RM connected to the RB5009 using the XS+DA0001 cable and it is disconnecting. I tried other DAC cables and the problem was similar. Tried also disabled "Auto negotiation".

RB5009 I use eth2 port as WAN
RouterOS: 7.13.4
SwOS: 2.13
 09:33:42 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 09:33:55 interface,info sfp-sfpplus1 link down
 09:33:57 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 09:37:58 interface,info sfp-sfpplus1 link down
 09:37:58 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:14:05 interface,info sfp-sfpplus1 link down
 10:14:06 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:23:42 interface,info sfp-sfpplus1 link down
 10:23:42 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:35:45 interface,info sfp-sfpplus1 link down
 10:35:45 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:38:45 interface,info sfp-sfpplus1 link down
 10:38:46 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:51:02 interface,info sfp-sfpplus1 link down
 10:51:02 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:54:11 interface,info sfp-sfpplus1 link down
 10:54:11 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 10:58:46 interface,info sfp-sfpplus1 link down
 10:58:46 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 11:20:11 interface,info sfp-sfpplus1 link down
 11:20:11 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 11:32:58 interface,info sfp-sfpplus1 link down
 11:32:58 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 11:35:48 interface,info sfp-sfpplus1 link down
 11:35:48 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 11:44:49 interface,info sfp-sfpplus1 link down
 11:44:49 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 12:09:42 interface,info sfp-sfpplus1 link down
 12:09:42 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 12:15:33 interface,info sfp-sfpplus1 link down
 12:15:33 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 12:24:30 interface,info sfp-sfpplus1 link down
 12:24:30 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 12:53:57 interface,info sfp-sfpplus1 link down
 12:53:57 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 13:04:03 interface,info sfp-sfpplus1 link down
 13:04:03 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 13:04:33 interface,info sfp-sfpplus1 link down
 13:04:33 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 13:07:48 interface,info sfp-sfpplus1 link down
 13:07:49 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 
 
alibloke
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Posts: 51
Joined: Fri Jun 03, 2016 12:13 am

Re: SFP+ Port Flapping (RB5009 + CRS328-24P-4S+RM)

Fri Feb 23, 2024 10:29 am

I have had the same issue for months, even when swapping out with optics. My support case was closed "cannot reproduce". This didn't happen with my old RB4011.
 
jzaruba
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Topic Author
Posts: 2
Joined: Fri Feb 16, 2024 2:11 pm

Re: SFP+ Port Flapping (RB5009 + CRS328-24P-4S+RM)

Thu Mar 07, 2024 10:06 am

Same after upgrade.

RouterOS: 7.14
SwOS: 2.16
 04:35:30 interface,info sfp-sfpplus1 link down
 04:35:30 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 04:41:42 interface,info sfp-sfpplus1 link down
 04:41:42 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 04:51:57 interface,info sfp-sfpplus1 link down
 04:51:57 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:04:12 interface,info sfp-sfpplus1 link down
 05:04:12 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:10:23 interface,info sfp-sfpplus1 link down
 05:10:23 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:20:21 interface,info sfp-sfpplus1 link down
 05:20:21 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:27:18 interface,info sfp-sfpplus1 link down
 05:27:18 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:28:34 interface,info sfp-sfpplus1 link down
 05:28:34 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:29:42 interface,info sfp-sfpplus1 link down
 05:29:42 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:34:30 interface,info sfp-sfpplus1 link down
 05:34:30 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:41:44 interface,info sfp-sfpplus1 link down
 05:41:44 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:43:30 interface,info sfp-sfpplus1 link down
 05:43:30 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 05:51:35 interface,info sfp-sfpplus1 link down
 05:51:35 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 06:04:03 interface,info sfp-sfpplus1 link down
 06:04:03 interface,info sfp-sfpplus1 link up (speed 10G, full duplex)
 06:07:25 interface,info sfp-sfpplus1 link down
 
erlinden
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Re: SFP+ Port Flapping (RB5009 + CRS328-24P-4S+RM)

Thu Mar 07, 2024 10:26 am

Don't know if this provides more info: can you activate debug logging?
Have you tried swapping power supply?

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