Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
416
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(10c)
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CSCse81069
Symptoms: Unconfiguring the isdn service b_channel command is not taking effect. The command
is not removed from the running configuration.
is not removed from the running configuration.
Conditions: This symptom occurs when configuring the isdn service b_channel command to a state
other than the default value of 0 on the ISDN D channel.
other than the default value of 0 on the ISDN D channel.
Workaround: To remove the command, shut down the T1/E1 controller first and then unconfigure
the command under the D channel serial interface.
the command under the D channel serial interface.
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CSCse98867
Symptoms: A router may reload when a multilink bundle goes down while packets are flowing.
Conditions: This symptom is observed on a router that is configured for Multilink PPP (MLP) with
hardware compression.
hardware compression.
Workaround: There is no workaround.
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CSCsf03251
Symptoms: Primary and backup NFAS interfaces may transition from WAIT to OOS even after
receiving "in-service" message from the PSTN.
receiving "in-service" message from the PSTN.
Conditions: This symptom is observed on a Cisco AS5400XM that is running several Cisco IOS
Release 12.4 mainline and Release 12.4T.
Release 12.4 mainline and Release 12.4T.
Workaround: There is no workaround.
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CSCsf28839
Symptoms: When you change the encapsulation from Frame Relay to another type, a spurious
memory access and tracebacks are generated.
memory access and tracebacks are generated.
Conditions: This symptom is observed on a Cisco router that has the encapsulation frame-relay
command enabled on a serial interface when you assign the serial interface to an MFR interface,
which causes the Frame Relay encapsulation to be removed from the serial interface.
command enabled on a serial interface when you assign the serial interface to an MFR interface,
which causes the Frame Relay encapsulation to be removed from the serial interface.
Workaround: There is no workaround.
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CSCsg15642
Symptoms: A PSTN Gateway unexpectedly restarts due to a lack of memory. Overtime memory
utilization increases, and the show processes memory sorted command indicates that the ISDN
process is allocating an increased amount of memory.
utilization increases, and the show processes memory sorted command indicates that the ISDN
process is allocating an increased amount of memory.
Conditions: This leak occurs when a SETUP message with Display IE is received.
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.4(10c)
Cisco IOS Release 12.4(10c) is a rebuild release for Cisco IOS Release 12.4(10). The caveats in this
section are resolved in Cisco IOS Release 12.4(10c) but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(10c) but may be open in previous Cisco IOS releases.
Basic System Services
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CSCsg21398
Symptoms: The Cisco IOS software image may unexpectedly restart when a crafted
“msg-auth-response-get-user” TACACS+ packet is received.
“msg-auth-response-get-user” TACACS+ packet is received.