Cisco Cisco IOS Software Release 12.4(23)
479
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(8d)
Workaround: Do not enter the frame-relay inverse-arp ip dlci command. Rather, configure the
hunt-group master dialer interface.
hunt-group master dialer interface.
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CSCse78652
Symptoms: The queuing mode on Multilink interfaces is erroneously defaulting to fair queuing
instead of FIFO. This is causing distributed Cisco Express Forwarding (dCEF) to fail on
Cisco 7500 routers.
instead of FIFO. This is causing distributed Cisco Express Forwarding (dCEF) to fail on
Cisco 7500 routers.
Conditions: This symptom happens on all Multilink interfaces.
Workaround: There is no workaround.
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CSCse79994
Symptoms: BRI Layer 2 remains in the ESTABLISH_AWAITING_TEI state instead of entering the
MULTIPLE_FRAME_ESTABLISHED state.
MULTIPLE_FRAME_ESTABLISHED state.
Conditions: This symptom is observed on a Cisco router that runs Cisco IOS
interim Release 12.4(9.19a).
interim Release 12.4(9.19a).
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.4(8d)
Cisco IOS Release 12.4(8d) is a rebuild release for Cisco IOS Release 12.4(8). The caveats in this
section are resolved in Cisco IOS Release 12.4(8d) but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(8d) but may be open in previous Cisco IOS releases.
Basic System Services
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CSCse66080
Symptoms: A memory leak may occur in the Entity MIB API process.
Conditions: This symptom is observed when an entity is registered with the same name as an entity
that is already registered.
that is already registered.
Workaround: There is no workaround.
•
CSCsf32390
Symptoms: When tuning particle clone, F/S, and header pools after these were made configurable
via CSCuk47328, the commands may be lost on a reload.
via CSCuk47328, the commands may be lost on a reload.
Conditions: If the device is reloaded the commands are not parsed on a reload and this results in the
defaults being active. This may result in traffic loss if the increased buffers were needed to enable
greater forwarding performance for the specific network design.
defaults being active. This may result in traffic loss if the increased buffers were needed to enable
greater forwarding performance for the specific network design.
Workaround: Configure an applet to enter the buffer values again after a reload. A sample applet
would be:
would be:
event manager applet add-buffer
event syslog occurs 1 pattern ".*%SYS-5-RESTART: System restarted --.*"
action 1.0 cli command "enable"
action 2.0 cli command "configure terminal"
action 3.0 cli command "buffers particle-clone 16384"
action 4.0 cli command "buffers header 4096"
action 5.0 cli command "buffers fastswitching 8192"
action 6.0 syslog msg "Reinstated buffers command"