Cisco Cisco IOS Software Release 12.4(4)T
245
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(22)T4
Conditions: This symptom is observed upon issuing the no ip route 10.2.82.0 255.255.255.0 vlan1
command.
command.
Workaround: There is no workaround.
•
CSCsu92724
Symptoms: The following errors are logged:
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
%ISDN-4-ISDN_UNEXPECTED_EVENT: INVALID INPUT: Occurred at ../isdn/isdnif_modem.c:99
%SYS-2-QCOUNT: Bad dequeue 62D74734 count -1 -Process= "ISDN", ipl= 4, pid= 162
-Traceback= 0x6046769C 0x605B2E64 0x60158F0C 0x600B2204 0x600B2238 0x600B220C
Conditions: Occurs when ISDN is enabled.
Workaround: There is no workaround.
•
CSCsv30540
Symptoms: The error message %SYS-2-CHUNKBOUNDSIB and a traceback are seen.
Conditions: These symptoms are observed when the show running-config/write memory
command is issued.
command is issued.
Workaround: There is no workaround.
•
CSCsv62323
Symptoms: The Fast Ethernet driver code may cause several errors. The observed symptoms of this
issue include:
issue include:
–
Cisco Unified Communications 500 series routers (UC520) may crash with an “Unexpected
exception to CPU” error.
exception to CPU” error.
–
Cisco 1861 router may fail to establish L2TPv3 session with an error message:
“L2TP-3-ILLEGAL: _____:________: ERROR: unsupported transport protocol; defaulting
to UDP if possible”
Conditions: The symptoms are observed with the following hardware platforms: UC520, Cisco 880
series, Cisco VG202, Cisco VG204, IAD2435-8FXS, and Cisco 1861 routers. In addition, the
following conditions exist:
series, Cisco VG202, Cisco VG204, IAD2435-8FXS, and Cisco 1861 routers. In addition, the
following conditions exist:
–
The UC520 must be configured with a BVI interface. For example:
interface BVI1
ip address 192.168.0.1 255.255.255.0
–
The Cisco 1861 router is configured with L2TPv3. For example:
pseudowire-class l2tpv3
encapsulation l2tpv3
ip local interface Loopback0
!
interface Loopback0
ip address 192.168.10.1 255.255.255.255