Dear forum,I would like to ask about a very specific laser for a special use case. I need a single-mode coupled laser diode emitting around 850nm. It should be driven with up to 1-2 GHz frequency (with under 100ps pulse width).Would you have any sugg...
Forum Posts
I just want share my experience when setting up a connection between Cisco 25GB SR and Arista [100GB Breakout, 4x 25GB]For both sites to be able to successfully negotiate the physical layer parameters the following is required.Cisco works with auto [...
Hello,Have to replace our existing fiber cable from our ISP device, can anyone confirm what type of fiber optic cable and connector this is (pls see attachment)?Thanks,win2kseries
Resolved! SFP-1G-LH/SX on C9600-SUP-2
Hi folks, Per IOS-XE 17.14.1 Release Notes, SFP-1G-LH/SX is now supported on C9600-LC-40YL4CD, C9600-LC-48YL, and C9600X-LC-56YL4C line cards on Cisco Catalyst 9600X Supervisor Module 2 (C9600X-SUP-2) with a limitation of 8 SFPs per system. What is n...
Hi, a dumb question i'm logged into the shelf remotly via CTC, I have the shelf view but cannot find how to open the menu
I can't seem to find any information / matrices / compatibility guides that include MTP cables from Cisco. Do they even exist? Have a customer looking to buy some MTP12 cables, but all we can find are MPO12. I understand MTP can work in place of M...
Hello,I have a Grandmaster clock for ptp that is also capable of SyncE and the only SFP on it is 1G. On the other side I have a nexus 93180YC-FX3 with not less than 10G interfaces.My problem is that I do not find any 1G SFP module that explicitly sup...
Dear all,I would like to know some information, I have several Dell SFP+SR10GB GBICs, and they work normally on Cisco Catalyst 9200 or 2960 switches, for example. However, I am not having success when trying with the Catalyst C9500-48Y4C, even with t...
Resolved! how to enable 40gig qsfp module
hi all,on cisco switch plugged in a cisco branded 40gig qsfp module and the other end is connected to a mellanox connectx-3 pcie card and in there is a branded 40gig qsfp module but both ends im not seeing an activity lightis there anything mroe i ne...
Hello , Is it possible to use Cisco DP04QSDD-HE0 optics between two NCS 540 routers without using OLS (Mux/Demux or Amplifiers) for short (<80–100 km), clean dark fiber link ... i just want to use a single wavelength on this span. Best Regards, M.Jal...
Good morning,I'm falling some equipment and I's trying to get some information on the status of the equipment if they are EOL/EOLP or if they are still supported. NCS 4206, NCS Buss Dist, and ONS15454.
Bonjour,J'ai deux CE cisco C6500 version software 15.2 SY4 connectées aux boucles transmissions, j'ai pas de visibilité sur la partie WDM, mais le port Gi/3 sur CE 2 et le port Gi1/2 sur CE 1 tombe down après une période de fonctionnement, et réstaur...
Hello,In a C9410R chassis, we are planning to buy 2x C9400-LC-24XY line cards.I can see in the specs that there are 20 X 25Gbps ports + 4 X 10Gbps ports.It's not clear, does that means all ports can do the both speed (with SFP25 transceivers for 25Gb...
Good evening! Tell me, is it possible to put different controllers on one shelf?TNC+TNCE
I hope this message finds you well. I would like to inquire about the breakout configuration support on the N9K-X97160YC-EX module running NX-OS version 9.3(11). Specifically, I would like to know if it is possible to configure a 40G or 100G port to ...
