Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. If you'd prefer to explore, try our test area to get started. And see here for current known issues.

New Member

low speed connection between 2970 against 2 2950 switches

Dear all,

I need help in order to find out way when i run a test iperf.exe betwwen 2 pc's that connects one to switch A 2950 and the other connects to switchB 2950 and boths switches are connected to 2970, with up link on trunk ports at 1000 mbits and full duplex , and i getting rates about 2.5mbits por seconds , means to low.

here my actual config on port of each switches:

Im attaching .txt with actual configs

Core switch 2970

interface Giga 0/1 - Switch 2950A gigaport 0/1

interface giga 0/2 - switch 2950B gigaport 0/1

Switch A

interface fe 0/39 PC1

switchB

interface fe 0/39 PC2

hope this helps

2 REPLIES

Re: low speed connection between 2970 against 2 2950 switches

I'm not really sure if the attached config is the right one ;-), but I have an idea. We have trouble when the port is fixed to 100/Full for example and the PC card is auto-deteced. Because the autonegotiation process is not working and the connections is really but and maybe not working.

Sebastian

New Member

Re: low speed connection between 2970 against 2 2950 switches

Well , finaly i have found the solution updating the ios.

thanks anyways

113
Views
0
Helpful
2
Replies