Optics and Optical Networking

What does mean?

We have AT&T AVPN as are Primary ISP and we just got another IPS for redundancy so if AT&T was to go down we would have a backup. We are using the AT&T cloud base firewall but we also still have  a cisco ASA that we are only using for VPN we are also...

I have some sysadmins trying to add Dell storage to a Cisco 9k. They are seeing a lot of latency in storage operations. Dell insists that the problem lies in needing flow control enabled. My question is more general. If the client to the storage is s...

Having an issue with TNCE cards coming up in a new M6 chassis that is being used as a subtended shelf.  Is there any issue with the TNCE cards being used as opposed to using a TSC card?

Hi Everyone,   At my customer we faced a problem with back reflection at RAMAN CTP. Where the back reflection was -28.6dBm. It´s work properly for a long time, although We recommend Them to check the reflection. At someday it shutdown and they have d...

Hi everyone. I have configured manual Raman CTP card for DWDM node with "DLP-G690 Configure the Raman Pump Using Manual Day-0 Installation " method but none sucess. Both Automatic Raman Pump Amplification (ARPC)  method and Raman Pump manual configur...

Hi Guys , I need some assistance regarding CTC, we got one project in which the traffic is already flowing with two networks reflecting redundancy of DWDM. Now the issue is that on CTC, we can only see one network with all proper configurations. But ...

I currently have multiple SG200-26P switches and am in need of the correct equipment list to interconnect these with fiber.  Any help would be appreciated.