12-20-2024 11:08 AM
Hello friends, I have the following problem, I would like to ask for your support.
I have a VSP 7400-48Y-8C and I need to establish a connection with a Cisco WS-C2960CX-8PC-L equipment is worth mentioning that the connection between the two teams will be made by fiber optics.
What I notice is that on the VSP 7400 side if a connection is created even the port is marked as UP but on the Cisco side it never recognizes the connection.
I already tried with gbic Extreme Networks and gbic EFO, I tried to force the speed to 1 GB on the VSP side but it does not allow me to change the speed. Use the following commands:
no auto-sense enable
auto-negotiate enable
speed 1000
but with speed it sends me error
In the cisco I can't modify the speed of the interface that is at 1 GB by default.
Someone who could help me with some advice or idea of how to establish this communication would be appreciated, thank you very much.
Solved! Go to Solution.
a month ago
Did you try to disable autoneg on Cisco side with command "speed nonegotiate" on interconnected port ?
Regards.
a month ago
Did you try to disable autoneg on Cisco side with command "speed nonegotiate" on interconnected port ?
Regards.
3 weeks ago
Hi, i agree with @Jave reply, i faced the same situation and the only thing that worked was to force speed nonegociate on the Cisco side
Please let us know if that worked for you