Troubleshooting Flowchart; Solution - H3C S5830 Series Troubleshooting Manual

Troubleshooting flowchart

Figure 3 Troubleshooting link up failure on a port
A port failed to go up
Speed/duplex
match on local and peer
Yes
Network cable correct?
Yes
operating correctly?
Yes
operating correctly?
Yes
Contact H3C Support

Solution

To resolve the problem:
1. Verify that the speed and duplex mode of the local port match the speed and duplex mode of the
peer port:
No
port?
No
No
Local port
No
Peer port
Configure matching
speed/duplex
Replace network
cable
Replace local port
Replace peer port
13
Yes
Resolved?
No
Yes
Resolved?
No
Yes
Resolved?
No
Yes
Resolved?
No
End