Optics and Optical Networking

Hello all,   I have 2 Cisco 4506 with Sup 7-E cards and I want to connect them with the 10 Gig fiber ports. I have the 2 10 Gig SFP's in them and configured the interfaces on both sides as just trunk ports interface TenGigabitEthernet1/1 switchport m...

I have 4 GLC-ZX-SMD SFP's between two Cisco IE4000's, everything came up fine but ovenright I lost light and link.  On one side I can still see -8.9db, but it's -40 on the other.  My span loss OTDR'd out at 9db of loss not including my fiber patch ca...

HiI have a strange problem I have not come across before, where one end of a fibre connection shows as "connected" but the other end shows as "not connected".I have a C2960-48PST-L connected to a C3750X-12S-E via OM4 fibre. Both switches use GLC-SX-M...

Hi, We recently bought an SG350X-48 switch.I would like to know if I can use an Intel E10GSFPSR Ethernet SFP+ SR Optics in port xg3 and xg4 for uplink to my server. sincerelyArnaud

can i change serial number of ONT by telnet?I bought Cisco ONT to replace Huawei but my ISP require for authentication serial number of device also, where can download firmware? maybe new firmware have some option i missmy firmware is 3RGW030000r027 ...

I am configuring configuring circuit over DWDM NCS 2006 network.I created all internal and network patch cords as expected, but I keep receiving message A valid route cannot be found for circuit creation request. Any idea?

Hello, Looking to find out if a cisco 100MB SFP SM/MM transceiver will work on built in ports on cisco ASR 1002X.

My company is in the early stages of designing a new space (about 100k sq ft) and our architects are pitching a PON instead of copper (most likely CAT 6a). I've never dealt with such a deployment and before I discuss with our IT services provider I w...