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.

 

 

 

 

 

 

 

The 48−port,

 

 

 

10BASE−T Ethernet

CSCdk32984

(

 

module (WS−X5012)

 

incorrectly drops valid

registered customers only)

 

4.2(2)

frames with dribble bits

 

 

 

 

 

(extra bits added to

 

 

 

frames by some end

 

 

 

stations and

 

 

 

transceivers).

 

 

 

 

 

 

 

Under heavy traffic

 

 

 

conditions, ports 1

CSCdj82035

(

 

through 24 (or ports 25

registered customers only)

3.2(2), 4.1(3)

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

Description

 

In

 

 

CSCds38973

4.5(8),

The Catalyst 2948G and Catalyst

( registered

5.2(7),

4000 switches can experience issues

customers only)

5.5(2)

with total or intermittent loss of

 

 

connectivity. The frequency of

 

 

these issues can vary from once a

 

 

 

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Cisco Systems 17053 appendix Catalyst 4000, 2948G, and 2980G Switches

17053 specifications

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