Optics and Optical Networking

I plan to upgrade a gig-E link to 2.5 wave. Would 10720s on each end with 10720-RPR-SFP uplink modules and SFP-OC48-LR2 SFPs be appropriate equipment?

Hi, I just started preparing for CCNA(Switching and Routing)as the first step for me in the Networking Industry.Any one has an idea about that Optical Specialist Certificate from Cisco? the I have found it as "Retired" http://www.cisco.com/web/learni...

Hi,I cannot find this in the documentation anywhere so I apologize if this is rather simple. How do I connect both TCCP cards of 15454 to the LAN? I know the cards have a hub between them so plugging them both into a single switch (or multiple swit...

HelloCould someone tell me whether there is a MIB to find the power levels of DWDM transceivers(59.79 on 6708 blade) please?IOS we are using is 12.2(33)SXH.Thanks,Janesha

Hi,<br /><br />We have a MDS9222i for SAN replication which needs to be directly connected with another MDS9222i over a WAN link(45Mbps). Is there some specific cards and cables which we might have to look into or do we have to use a seperate switch ...

The product document on Cisco switch mentions only Fan tray and power supply as hot swappable but not GBIC.Does switch allow hot swap on gbic?

Hi,I have 2960 and 3560 switch. The first link between them is using GLC-LH-SM. I want to have second link using GLC-BX-U. Is it possible to use two different SFP transceiver like that? I think it shouldn't be a problem, but need expert's advice.Than...

I have an area of 250meters by 250.This is automobile workshop for car maintenance.I want to cover this area through wireless 2.4 Ghz (no dead spot).Hand held devices will be accessing the Access points of 1240 series.These Access points will be conn...

Running a 17 node ONS-15454, UPSR Ring with Software ver. 6.0.3.Why is it that when viewing or editing some circuits you do not see a Protect Path? On most circuits, you see a green working path and the purple protect path. We occasionally see circ...

I have beed receiving conflicting information on the amount of lamda's a 15454 can support on the DWDM environment. I sometimes hear 32 other times I hear 40. I might be related to the version of software.

I am going to design a network of a newly established University and the following is my requirements and present scenario. In this regard I need your help and I hope your input will help me to design a better network. I want solution completely on c...

I have about 60 15454s and I am using the RIP tables with SOCKS only enabled at 7 nodes to segment the CTC traffic for improved response. I will have LAN access at every node soon. As I transition over and set the gateway address at my new LAN access...

We had an issue with one of our core 7606 routers. Bug ID: CSCsl50569 To prevent issue from occuring in 12.2(33)SRB2, diagnostics can be disabled on the SIP-400 with the following command: Router(config)#no diagnostic monitor module I would like to k...