Optics and Optical Networking

Hello, I am trying to use a Cisco SFP-10G-SR module with an Intel X710-DA2 NIC. I have been unable to get the card configured properly to work with the module. Intel has stated that  they recommend Intel SFP+ modules be used with this NIC. Does anyo...

Hi All, I had recently relocated my CTM server to different lan segment. And failed to login upon booting up the device. Following would be the error message appear on issuing ctms-start: root@MTMDWDM # /opt/CiscoTransportManagerServer/bin/ctms-start...

I have a C3560G connected vi single mode fiber to a C4503-E.  We are seeing CRC input errors on the C4503, and runt input errors on the C3560.  The 3560 media type is 1000BaseLX SFP, while the 4503 shows 1000BaseLH.  Could this be the problem, a symp...

I'm thinking of upgrading my broadband to fibre and would like to know if the Linksys X2000 is compatible. TIA

I'm thinking of upgrading my broadband to fibre and would like to know if the Linksys X2000 is compatible. TIA

because this SFP up to 10 km, so optical signal may be too strong on small distance

this SFP up to 10 km, so optical signal can be too strong on short distance

We have a Supervisor V-10GE with two X2 trancievers, so the problem is no link when I loop the trancievers. Help me plz.  sh int trans              Optical   Optical           Temperature  Voltage  Tx Power  Rx PowerPort       (Celsius)    (Volts)  (...

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Hello all, We have a Cisco 4506-E and I need to add more fiver ports so I'm buying a WS-X4624-SFP-E line card and I was looking for some MM and SM SFP's to have on hand for them and found these which claim to do both. Am I understanding that correctl...

How can show internode connection with  AR-XP 10G-trunk do carry 10G traffic? Is there a way to view it thru CTC? As check in PM section it just showed errors not the trunk bandwidth. Thanks... 

Hi, I am just sharing information about contenct of 15454-M-SHIPKIT=.

hello, i would appreciate some help on the following manner: which fiber optic cable it compatible with the SFP-10G-LR module. i understand that a single mode, LC-LC suppose to be ok. is that cable suitable: http://approvedoptics.com/cisco-15216-lc-l...

when I try to create estimate for catalyst 4500-X, why I only can add SFP-10G-SR module to maximum 8? thanks for the explanation.