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06-16-2010 06:54 AM
06-16-2010 06:54 AM
Frame discard 3com baseline 2948
Hello
I am having the problem below:
Can someone tell the solution?
Thanks!
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Frame Discards
The number of frames discarded by a port gives an indication of how well the port is handling the traffic passing through it. Discarded frames normally only occur on a very busy network.
A large number of frames are being discarded on the port. This probably indicates that there is more traffic going to and from this port than the switch can handle. Users may be experiencing significant performance degradation.
100,00% of the frames discarded were frames received from the port. This suggests that the internal bandwidth of the switch is completely saturated and all traffic going through the switch will be affected.
1. A high discard rate is usually caused by high utilization or collisions on
the link. Check the other monitors on the link to see if the high discard
rate may be caused by some other problem.
2. If you have VLANs set up on the switch, check that it is not receiving
illegal frames, i.e. tagged frames destined for a port that does not have
that VLAN tagging enabled.
3. If the switch is forwarding traffic from a high-speed port to a slower
port, then the slower port may be saturated with traffic, so the switch has
to discard frames. Ensure that busy devices are connected to high-speed
ports.
4. Excessive collisions on a port can prevent traffic from being forwarded,
and therefore cause discards. Check that all ports are configured to use
the correct duplex mode, since incorrect duplex mode settings can cause
collisions.
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06-17-2010 12:38 PM
06-17-2010 12:38 PM
Re: Frame discard 3com baseline 2948
Good afternoon!
Does anyone have any tips?
Thanks!