Hi everyone, I have two Catalyst C1200-48T-4X with SFP-10G-LR each.Transceivers are recognized as they should but we get no link. We have checked the connection, administrative state is up, each switch/SFP is transmitting light and transceivers are r...
Forum Posts
Hi, I'm really confused about the connector type between my QSFPs.I want to connect cisco qsfp-40g-sr4 to FN-TRAN-QSFP+SR. Would you please tell me which connector patch cord I should use?As far I understand, I should use type B, but should I use mal...
Hi everyone,I'm currently working on setting up an alien wavelength on our Cisco NCS 2000 system, and I could really use some specific guidance.My SetupRight now, our structure involves client optics connecting to a 400G Transponder/Muxponder (Xpond...
Hi everyone, We’re looking to upgrade our metro network using coherent ZR/ZR+ pluggables in existing single-mode fiber that was originally installed for 10 G services. Before making the leap, I’d like to ask: what are the common issues when deploying...
Hello, we are tasked with refreshing a Customer Campuses from small business switches (SG300, SG500, SG350X, etc.)to catalyst C9200L and Catalyst C9300X.The customer would like to keep using its current SFPs if they are compatible.For Catalyst 9200L ...
Resolved! Cat9200L and Multimode SFP-10G-LRM
Hi, A customer is using a pair of 3560-x with C3KX-NM-10G modules. The connection between the two switches are Multimode OM1 and approx 140 meters. 10Gb is running with no problems. SFPs is SFP-10G-LRM. Now the customer is trying to replace the 3560-...
wanted to reset the password of cisco cgp-olt-16t, how to achieve as cant getting the rommon mode?
Forcing A Cisco Catalyst Switch To Use 3rd Party SFP Modules Te1/1/1 port is plugged in 10G module but it shows as in the picture,. the signal light is not on, but when unplugged and plugged back in it works. Is there any way to solve it?
Hello guysGenerally, professionals in Optical Networking are not as visible as e.g. Routing and Switching. I have never met a cisco certified professional in Optics and Optical Networking (I understand they are there, just that I am personally yet to...
Was recently upgraded to Windows 11 and now my Cisco CTC won't launch/connect. It attempts to download version from the shelf but never progresses. An earlier version of Java was required to function properly on Win 10 but that doesn't work with Win ...
Hi everyoneHas anyone ever used the Mib files that come with NCS2000 to configure a third-party NMS?I'm trying to configure the NMS, and there are MIB files that belong to ONS 15454, i wonder if these files are the same for the NCS 2000?I do have a l...
Hi experts, i've been testing some TL1 commands for getting received optical power information, but I didn't find the specific command to see OSC power information. Does anyone know how to get this? The only command I got is below: >> RTRV-PM-FSTE::F...
Resolved! SC, ST, LC fibre connections
Hi, I have a little query which has been bugging me and that I cant find an answer to. What does LC, SC and ST stand for? Thanks.
Resolved! Use cases of GLC-2BX-D
Hi, I need to know please what would be the use cases of GLC-2BX-D? I mean if I have 2 fiber strands, I will just use a normal SFP with one port for TX and one port for RX, and if I have 1 fiber strand only, I will use the SFP GLC-BX-D and GLC-BX-U o...
Hi,I t would be helpful if anyone has any idea !I have a 3rd party SFP-25G-ER that is failing to establish a link between Cisco C9500-48Y4C and Cisco Nexus C93180 even between C9500 to the C9500 .I manually set the speed and changed the FEC b...
