Optics and Optical Networking

Hello,I need a compatible SFP to connect a Cisco Catalyst 9200L 24x1G switch to a Allen-Bradley Stratix 5700 (BMS06SGL)The Stratix is made by Cisco, so there should be a Transceiver that will work...fiber is MM and both units have1G speed...Specs sho...

Is there a sample CLI configuration for the NCS 1004 doing DWDM.We wan to setup point to point NCS 1004 DWDM with dark fibre.Was told due to licensing issue we could only have 10G clients not 100G clients.Looking for a sample configuration to setup t...

Is Lenovo SFP+ 10GB-SR p/n 46C3447 compatible with Cisco 9500? Can I plug Lenovo SFP+ on a Cisco Switch 9500?

Hope someone can point me in the right direction... have a 1941w router in two sites - main office and a branch office.we have the opportunity to upgrade from a T1 setup to fiber - 100Mb in both sites is there a plugin module for the 1941w router to ...

Hi Guys,the 25G link between Core Stack C9500 and hypeflex node HX220C-M6S did not come up . The 25GBASE Cable 3  is totally working. I have checked the ports from Hyperflex and C9500 , everything is fine.I May have read somowhere that this issue is ...

Do cisco Twinax cables have an overall metallic shield? Trying to make sure they can be considered shielded cables (not just the shielding in between the coax). Product as reference: SFP-H10GB-CU3M=

Good morning,I have a problem with the creation of the ODU protection circuit in the OTNXC mode of the NCS2K-400G-XP card. It allows me to make the circuit without protection, a 200G OTN ring is being used. Have a EID-2192 Cannot find a valid route f...

I have a stack of two Catalyst 3850 48 PoE+ with Network Module C3850-NM-2-10G of which the two right side slots support 10 G SFP modules. I have a 10 G SPF in port 3 (second from right called G3 TE3) on switch 1.   This is connected with fiber to a ...

Hi facing issue with LAGwe have two 10G port LAGed between 2 cisco switch.after the configuration on of the port is getting removed from LAG and go to standby mode and come back online after 30 sec and going back to standby mode again.SW1#interface P...

We have Catalyst C9200L-24P-4X. I was swapping out an older switch for one of these. When I plugged a 1000base-SX SFP module in the system is reading it as a 10G LR module. We are running version 17.03.03. When doing a show inventory it does show the...

Good afternoon,I am currently looking to purchase a Cisco Catalyst C9500X-60L4D switch for work purposes, but I have two questions I wonder if someone may be able to help with:1.) Has anyone used Cisco compatible QSFP fiber transceivers (40/100/200/4...

Buen día,Tengo un problema con la creación del circuito de protección ODU en el modo OTNXC de la tarjeta NCS2K-400G-XP. Me permite hacer el circuito sin protección, se está usando un anillo OTN de 200G. Tiene un EID-2192 No se puede encontrar una rut...

Hi everyone.Hope this message finds you well.I would like to ask some help please to clear up a doubt. With multimode fiber, is it possible to connect an SFP MM 1,25 Gbps - 1310nm - 2km with an SFP MM 1,25 Gbps - 850nm - 550m in some way? Or is it ma...

I have to upgrade a R10.3.02 network to TNCS-2 cards, and to do that, I first have to upgrade the software to 11.x.  I see that in the TNCS-2 upgrade procedure, you must delete OSC to be able to delete the card to replace it.In R9.x, you always had t...

Folks,I have a 2 Cisco switches with 40 Gig optics in each.  One side sees light on all 4 channels and everything looks good.  The other side does not see light on 2 of the 4 channels.  Where to start troubleshooting? I have tried different ports on ...