Re: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
The switch is SX6036. The OS is Ubuntu 12. The messages will primarily be large multicasts competing with messages of lower priority. I had already looked at the document you cited, which is where I...
View ArticleRe: Omni-Path vs. Mellanox
Hello all Explain / comment on several answer:1) why do not mellanox produces crystals with a large number of ports than 36? I mean switches with full-matrix link between ports. I think its good look...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Some additional questions have arisen from further experimentation with the existing (default) configuration: · Although the VLAN tag is removed by the switch, not only the priority seems to be...
View ArticleRe: ConnectX4 and SRIOV : supporting VL ?
Hi Jerome David, Sorry for the late reply. It seems at this point only 1VL is supported with SR- IOV configured and enabled. Thanks, Vishal
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
I’ve enabled priorities 4 and 5 and still see no difference in the handling relative to priorities 0-3.
View ArticleRe: Burn u-Boot mlnx-os to JFFS2 as .img file-
hi to all in this thread ive successfully accessed the 1024MB on NAND ram on the switchand found after a nandinfo, and nand bad cli that the nand boot image has 3 bad blocks - which is why the switch...
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Re: Burn u-Boot mlnx-os to JFFS2 as .img file-
it should workive mounted the .img file as JFFS2, and i can see all the data/files. on a linux host. (looks like there are 3 partitions, 2 boot, 1 ram disc) will examine further b4 i attempt. it wont...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
What is the meaning of this? switch-b7bc88 (config) # interface ethernet 1/5-1/6 switchport mode hybrid% interface range is not supported for this command I’m adapting from instructions whose purpose...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
switch-b7bc88 (config) # interface ethernet 1/5-1/6 switchport mode hybrid% interface range is not supported for this command This means that you can configure a range of ports with the switchport...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Apparently I’m still “barking up the wrong tree.” It looks like PFC is similar to XON/XOFF control, which is not at all what I’m looking for. What I want, and what is displayed but not explained, is...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Yes, I tried them separately and got them to work by not following the example OR the help text, which also “permits” a range. The script of this page neglected to created HTML entities, so my...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Yes, I tried them separately and got them to work by not following the example OR the help text, which also “permits” a range. The script of this page neglected to created HTML entities, so my...
View ArticleRe: MCX312A-XCBT ConnectXR-3 card with Mellanox SFP module 1 Gb Ethernet
This basically comes down to the implementation on how LOS is detected on the RJ45 versus the SFP+ module. In the optical case the LOS can be detected either via the LOS or the LOS of the pin detector,...
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Re: Burn u-Boot mlnx-os to JFFS2 as .img file-
Hi Bruce Seems that uou need to remanufacturer.The way to retrieve and burn an image from Uboot is protected by restricted PWI recommend to contact mellanox support B.R Avi AlkobiMellanox application...
View ArticleRe: MCX312A-XCBT ConnectXR-3 card with Mellanox SFP module 1 Gb Ethernet
The link is not lost even when disconnecting the cable from the RJ-45 connector SFP module.Use SFP GbE optical module we have no way.Is there any solution when using an SFP module copper interface rj45?
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Hi,Go over this document as well, it gives good examples of 3 types of networks End-to-End QoS Configuration for Mellanox Switches and Adapters
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Re: MCX312A-XCBT ConnectXR-3 card with Mellanox SFP module 1 Gb Ethernet
This is what we are saying in the copper case (RJ45) when the link goes down the OS will not detect the link lost because the LOS is detected via the LOS pin which is not connected. This is not the...
View ArticleRe: Omni-Path vs. Mellanox
Hi Serge, The major and most important element in the interconnect world is the interconnect capabilities to increase applications performance. The ability to offload the CPU, to execute MPI operations...
View ArticleRe: Omni-Path vs. Mellanox
Very thanks for thedetailed answer. I have learned a lot of new thingsCan Iclarifya fewpoints ? 1) > Mellanox does not need to use those mechanisms for 2m copper cables and 30m fiber cables (enough...
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