Optics and Optical Networking

To create a OCHCC connection between nodes the required connection РРС side to side. This requires the definition of nodes in the CTC through the OSC. Creating OSC blocks the creation of PPC/OCHNC/OCHCC and without OSC there are no nodes. Where is th...

Hello, Could someone please help clarify if the following cable assemblies are LSZH:CAB-AC-STRT-C19US=QSFP-100G-AOC3MQSFP-100G-AOC10M If these are not, is Cisco able to provide us a drop-in assembly with LSZH cables? Please and thankyou!Salome 

I want to understand the capability of this Ethernet Switch.I particular,1.Does this switch have 24 Ethernet connectors?2. What does the "TL" mean?3.What does the +4SFP mean?4.Does this switch have a patch panel installed which allow the connections ...

Hi All, I recently purchased a Cisco 3850 24 S - S model  (basically , all 24 ports are SFP based and the 4 uplink modules are SFP based as well.) My question is, if i have to connect another switch whose uplink port is of only 100 Mbps to the downli...

We're encountering an issue on our nexus 5k with our 10G LR SFP transceiver showing failing to come up, with the following in the log. This occurs regardless of which port it's inserted into. %ETHPORT-5-IF_HARDWARE: Interface Ethernet1/11, hardware t...

Hi,Someone has interconnected Cisco Switch with Broadcom 57414 PCie card used in Servers DELL?  Could you help me with something... Greetings,  

Hi all, I have 2 NCS4206's connected to eachother via a 40G backbone across campus. I use MPLS TE tunneling and pseudowires to directly connect interfaces on these boxes for transparent transport between the units. I am transport only, strictly the m...

Hello,i can see this error MSG on my box   what is meaning ? as i remember we have fiber cut at that time  is it related to Fiber cut ?  LC/0/7/CPU0:Aug 9 08:52:16.328 GMT: spa_xge_v2(1)[346]: %L2-OPTICS-2-ETHER_XCVR_CODE : Ether xcvr code is 0x40000...

Hello,I just replaced my 2960x 100 mb with a 2960g gig and I have very slow speeds now. I am connected to a 3750x 12s fiber switch. I get 900mbps on the switch before going into the 3750x 22s fiber but the 2960g is only giving me 40 to 50 mbps on the...

hi new to the forums, I recently purchased a Cisco Catalyst 3570G. all of the Ethernet ports have been enabled successfully. however i cannot seem to find the correct commands to enable the SFP ports for full duplex. SFP port 49: from routerSFP port ...

does the C240-M4S2 UCS support an optical card? 

Hello! This one is regarding an M6 shelf. In the network connectivity diagram attached, the SMR2-C-A does not have a connection with a TNC Card to its OSC-TX and OSC-RX, will it work? How can I enable the LINE-TX port of the SMR2-C-A so that it will ...

Can any one tell me whats the difference between ISR4431/k9 and ISR4431-V/K9?