Optics and Optical Networking

Hi. Can anyone verify that the Cisco15454 has the ability to be monitored via multiple TL1 TCP/IP Connections?  And if so, do you use different port number for each connection?  Also if the older Cerent devices are also able to do this?

I've recently upgraded a stacked pair of WS-C3850-12XS switches to version 03.07.05E. Following the upgrade, the primary switch in the stack no longer recognises the SFP's connected in ports 1/0/1 & 1/0/6. The secondary device has SFP's connected in ...

I have Purchased 1572 outdoor AP (AIR-CAP3702E-C-K9). How can i power up in this AP. Because there is no PoC, DC power cable with this AP. and also i have no PoE connection by which I can power up this AP. But I have Fiber connection for SFP. So is i...

A few years ago I was close to gettting my CCNA with my first AAS degree. I just recently got a few switches. I just acquired a Cisco MDS 9148 Fiber switch. Its very very cool. What can I do with it?  

Hi, Can any one tell me possible reasons if Fiber light levels with in range but Layer 1 still shows down on both source and destination routers, what could be reason? Considering there is a partner in between and a colocation as well. Just want to ...

Hello The IEM-3000-8FM is an expansion module with 8 100BASE-FX fiber-optic Ethernet ports. This module is used with the I300 series switches. I need to know the wavelength (850 nm or 1300 nm) supported by the ports.  At the other end of the line, ...