Cisco Cisco IOS Software Release 12.0 S 發佈版本通知
1917
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(23)S6
Resolved Caveats—Cisco IOS Release 12.0(23)S6
Cisco IOS Release 12.0(23)S6 is a rebuild release for Cisco IOS Release 12.0(23)S. The caveats in this
section are resolved in Cisco IOS Release 12.0(23)S6 but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.0(23)S6 but may be open in previous Cisco IOS releases.
Basic System Services
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CSCeb66973
Symptoms: A Cisco router or switch may reload when it attempts to read the ifIndex information
from an NVRAM file during the bootup process.
from an NVRAM file during the bootup process.
Conditions: This symptom is observed when the NVRAM file is corrupt.
Workaround: Disable the ifIndex persistence.
•
CSCed32794
Symptoms: Executing the tftp-server slaveslot0: global configuration command, or any
configuration commands related to tftp-server being set to access flash devices on the slave, will
cause the slave to reload.
configuration commands related to tftp-server being set to access flash devices on the slave, will
cause the slave to reload.
Conditions: This symptom is observed on a Cisco 7500 series router that is running Cisco IOS
Release 12.0(23)S5 but is not platform dependent.
Release 12.0(23)S5 but is not platform dependent.
Workaround: Configure the tftp-server to access flash devices on the master route switch processor
(RSP) only.
(RSP) only.
Interfaces and Bridging
•
CSCin34068
Symptoms: Interfaces may not be created when a channel group is configured on a Cisco 7500 series
or a Cisco 7600 series.
or a Cisco 7600 series.
Conditions: This symptom is observed only if channel groups are created on an 8-port multichannel
T1 port adapter (PA-MC-8T1) and the PA-MC-8T1 is replaced with an enhanced 8-port
multichannel T1/E1 PRI port adapter (PA-MC-8TE1+) by performing an online insertion and
removal (OIR). After the port adapters are switched, the channel-group configuration on the
PA-MC-8TE1+ does not work as expected.
T1 port adapter (PA-MC-8T1) and the PA-MC-8T1 is replaced with an enhanced 8-port
multichannel T1/E1 PRI port adapter (PA-MC-8TE1+) by performing an online insertion and
removal (OIR). After the port adapters are switched, the channel-group configuration on the
PA-MC-8TE1+ does not work as expected.
Workaround: Remove the channel-group configuration on a port adapter before performing an OIR
and replacing the port adapter with another port adapter.
and replacing the port adapter with another port adapter.
IP Routing Protocols
•
CSCea79487
Symptoms: A Cisco router that is configured with IP multicast may reload because of a bus error.
Conditions: This symptom is observed when a router sends (S,G) R join overrides to a neighbor, and
the neighbor times out because of link flaps or because of another reason. The symptom is caused
by a timing difficulty and is most likely to occur when you enter the ip pim spt-threshold infinity
global configuration command on all routers in the network.
the neighbor times out because of link flaps or because of another reason. The symptom is caused
by a timing difficulty and is most likely to occur when you enter the ip pim spt-threshold infinity
global configuration command on all routers in the network.