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CSCds89148
(
registered
customers only
) 5.5.6,
6.2.1
Xmit−Err counter increments on
unconnected ports for unexplained
reasons. The bug also resolves an
issue of high−CPU utilization
conditions that can be caused by
unconnected ports that are
configured as host ports.
For detailed information on Cisco bug IDs, refer to the Bug Toolkit (
registered customers only
) .
Refer to Catalyst 4500 Series Release Notes for more Catalyst 2948G, 2980G, and 4000 documented bug
fixes.
Catalyst 2950 and 3550 Switches
This table lists several known issues found on the Catalyst 2950 and 3550 switches.
Table 10
Cisco Bug ID
Resolved In Description
CSCdz44520
(
registered
customers only
)
12.1(13)EA1
The Catalyst 3550−24PWR
inline power interfaces do not
link up to certain 10/100/1000
interfaces configured as
auto/auto. To connect the
Catalyst 3550−24PWR inline
power interfaces to a
10/100/1000 interface
configured as auto/auto on a
Catalyst 3550−12G or
3550−12T does not work.
CSCdz32789
(
registered
customers only
)
12.1(13)EA1
The link to certain NICs fails to
come up when the switch port is
hardcoded to 100 Mbps,
full−duplex or 100 Mbps,
half−duplex.
CSCdy72718
(
registered
customers only
)
12.1(13)EA1
The switch port does not receive
packets if the port is hardcoded
to a speed of 100, however it
transmits properly.
CSCea36322
(
registered
customers only
)
12.1(14)EA1
If a 10/100 port on the Catalyst
3550−24PWR switch is
connected to a Gigabit Ethernet
NIC, with the speed/duplex
setting set to auto, and the port
speed changed from 100 Mbps
to 10 Mbps, or from 10 Mbps to
100 Mbps, the link between the
port and the NIC can potentially
not come up.