I have Internet connection to an ISP who assigned PA IP addresses in which some of the IP addresses is used in hosting Microsoft Exchange in house. We wish to add another ISP who will assigned another block of its own PA IP addresses. We wish to use ...

We wish to extend our Ethernet connection from our POP to a remote site over a leased STM-1 circuit. A lot of suppliers had been suggesting different hardware like RAD RIC-155Ge (http://www.rad.com/10/Gigabit_Ethernet_over_STM_1_OC_3_NTU/2486/#), etc...

I have 8 ports STM card installed in my ONS 15454, a customer want to connect central site to 3 remote sites. The connection between the customer and us is on optical STM1 connecting to port 1 on ONS. The three other sites will share this STM1 in thi...

Hi, We connected two 3560 over a single mode fiber optic cable with distance of less than 2kilometre using Cisco SFP (GLC-LH-SFP transceiver). The connection worked for close to 3 months and all of a sudden it stopped working. There was no log on the...

Hi,We connected two 3560 over a single mode fiber optic cable with distance of less than 2kilometre. The connection worked for close to 3 months and all of a sudden it stopped working. There was no log and no light on the LED for the port on both swi...