Optics and Optical Networking

Dear all We have several cisco Air-Cap1702I-E-K9 access point at out house. The last one which got installed got a malfunction: When the phone is connected via this access point, the chromecast will not be displayed. If I connect via a other access p...

I would like to know whether I can put 1Gbps transceiver into 10GE SFP+ port on an ISR4461 router. I cannot find the exact info inside the docs. The transceiver would probably have to be a GLC-LH-SM - maybe GLC-SX-MMD but this should not make a diffe...

Hi hope u all re fine i have cisco switch WS-3560G-24PS-S 10/100/1000T PoE + 4 SFP portsi want to know the speed of my sfp port do they support 10Gbps eachi have plugged in SFP module( AVAGO  AFBR-709ASMZ 850nm ) but its status showing is unknown bec...

I'm looking for media converter suggestions for a temporary fix connecting a Single Mode Fiber to a MultiMode Fiber cable.  Multi Mode is Orange OC1, Single Mode is yellow..  I'm not on site an don't have specifics.. thanx

During this weeks Insieme ACI announcement, they also introduced a new transceiver: 40GBASE-SR-BD, running 40 g over one MMF pair of fibre (100m distance).  see eg.http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps13386/white-paper-c11-729...

Hi.I need to connect several switches. They are 2 2960CX, 2 4500E, 2 SG500X.All the SFPs are Intel FTLX1471DJBCV-i3. The optical media is SMF.The 4500E recognized the SFP as 10G-LR.The SG500X recognized the SFP as 1000BASE-LX.The 2960CX recognized th...

I check and got advise with a Cisco partner, they had suggested to use SFP-10G-SR for my C2960XR-48FPS. Had encountered the switch is not detecting the SFP module. The model is always "Unknown".Want to know if the SFP is compatible wit hmy switch tho...

Hello, I have re-enrolled the CISCO2921/K9 router self-signed certificate last 2 weeks ago. The validity date extend to Jan 2020 and it is not even a year. Can someone help me regarding the validity period. Thanks

Ok, here is the situation.  I have fiber connecting two buildings together.  Previously I had two 3650's in both buildings each with a 1000BaseLX SFP in the uplink ports.  These switches were working perfectly.  I configured a Port Channel between th...

This is a follow-up to my earlier post: https://community.cisco.com/t5/small-business-switches/need-cabling-advice-to-connect-c3750g48ts-and-sg300-20-using-sfp/td-p/3902730 After reading this: 10GBASE-LRM and EDC: Enabling 10GB Deployment in the Ente...

Hai , https://binomo.com i want to make this web live streaming  5 -10 second delay or faster than normal live streaming it is possible to make? 

after I connect my SFP to LC connector with another SFP on other side how do i check the data rate in communication.Also how will i be able to select the speed of my communication from 5Gbps to 10Gbps.

Hello,We have at work 2 switches on the same floor different rooms connected with an OM3 Multi-mode 10Gb Laser optimized fiber strand. The link goes like this. 2960S > SFP GLC-SX-MMD > LC connector to SC patch-panel, > SC  patch-panel > LC Connector ...