Cisco Cisco IOS Software Release 12.2(55)SE
22
Release Notes for the Cisco IE 3000 Switch, Cisco IOS Release 12.2(55)SE and Later
OL-23061-05
Resolved Caveats
If a link fails and then recovers, the Resilient Ethernet Protocol (REP) continues to show the link
status as failed. Consequently, no redundancy on the ring, and an outage occurs if another link fails.
status as failed. Consequently, no redundancy on the ring, and an outage occurs if another link fails.
The workaround is to enter the shutdown interface configuration command followed by the no
shutdown command to reload the interface.
shutdown command to reload the interface.
•
CSCtu17483
The switch crashes when an IP phone that uses LLDP and authenticates itself using MAC
Authentication Bypass (MAB) or 802.1x is physically disconnected and reconnected to the switch
port.
Authentication Bypass (MAB) or 802.1x is physically disconnected and reconnected to the switch
port.
The workaround is to remove the aaa authorization network default group SG-PBA global
configuration command.
configuration command.
Caveats Resolved in Cisco IOS Release 12.2(55)SE4
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CSCta85026
The Dynamic Host Configuration Protocol (DHCP) CLI does not accept white spaces in raw ASCII
option in the DHCP pool configuration submode. This issue is seen in Cisco IOS Release
12.4(24)T1 and later.
option in the DHCP pool configuration submode. This issue is seen in Cisco IOS Release
12.4(24)T1 and later.
There is no workaround.
•
CSCtg11547
In a VPN Routing and Forwarding (VRF) aware setup, messages are not sent to the syslog server.
This issue applies to Cisco IOS Release 12.2(53)SE and 12.2(53)SE1. This situation does not occur
if system logging is configured in the global table.
This issue applies to Cisco IOS Release 12.2(53)SE and 12.2(53)SE1. This situation does not occur
if system logging is configured in the global table.
•
CSCth87458
A memory leak occurs in the SSH process, and user authentication is required.
The workaround is to allow SSH connections only from trusted hosts.
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CSCti37197
If a tunnel interface is configured with Cisco Discovery Protocol (CDP), the switch fails when it
receives a CDP packet.
receives a CDP packet.
The workaround is to disable CDP on the interface by using the no cdp enable interface
configuration command.
configuration command.
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CSCtj56719
The switch fails when the Differentiated Services Code Point (DSCP) mutation name is longer than
25 characters.
25 characters.
The workaround is to configure DSCP mutation names with fewer than 25 characters.
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CSCtj83964
On a switch running Protocol-Independent Multicast (PIM) and Source Specific Multicast (SSM),
multicast traffic might not be sent to the correct port after the switch reloads.
multicast traffic might not be sent to the correct port after the switch reloads.
The workaround is to enter the clear ip route privileged EXEC command or reconfigure PIM and
SSM after a reload.
SSM after a reload.
•
CSCtl60151
The switch sometimes reloads after a CPU overload, regardless of the process that is overloading
the CPU.
the CPU.