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WS−X5225R) can
result in speed or duplex
mismatches under
certain conditions. The
problem typically
occurs after the module
is reset or the switch
port is disabled and
reenabled. The
workaround is to
disconnect and
reconnect the cable that
connects the
workstation to the
switch port.
CSCdk32984 (
registered customers only
)
4.2(2)
The 48−port,
10BASE−T Ethernet
module (WS−X5012)
incorrectly drops valid
frames with dribble bits
(extra bits added to
frames by some end
stations and
transceivers).
CSCdj82035 (
registered customers only
)
3.2(2), 4.1(3)
Under heavy traffic
conditions, ports 1
through 24 (or ports 25
through 48) of the
48−port, 10BASE−T
Ethernet module
(WS−X5012) can stop
transmitting frames.
For detailed information on Cisco bug IDs, refer to the Bug Toolkit (
registered customers only
) .
Refer to Cisco Catalyst 5000 Series Switches Release Notes for more Catalyst 5000 and 5500 documented
bug fixes.
Catalyst 4000, 2948G, and 2980G Switches
This table lists several known issues found on the Catalyst 4000, 2948G, and 2980G switches.
Table 9
Bug ID Resolved
In
Description
CSCds38973
(
registered
customers only
)
4.5(8),
5.2(7),
5.5(2)
The Catalyst 2948G and Catalyst
4000 switches can experience issues
with total or intermittent loss of
connectivity. The frequency of
these issues can vary from once a