Cisco Cisco IOS Software Release 12.4(4)T
1202
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(6)T7
Conditions: This symptom is observed on a Cisco router that runs Cisco IOS
interim Release 12.4(13.11) when an interface is configured as a dialer interface. The symptom may
also affect Release 12.4T.
interim Release 12.4(13.11) when an interface is configured as a dialer interface. The symptom may
also affect Release 12.4T.
Workaround: There is no workaround.
•
CSCsi74960
Symptoms: A router crashes while sending large control packets between client and L2TP Network
Server (LNS) in L2TP callback scenario.
Server (LNS) in L2TP callback scenario.
Conditions: This symptom happens with a Cisco 7200 router that is running Cisco IOS
interim Release 12.4(13.13)T1.
interim Release 12.4(13.13)T1.
Workaround: There is no workaround.
•
CSCsj10593
Symptoms: A terminating gateway (TGW) that is configured for Cisco ISDN Interconnect for Voice
Gateways Solution may crash.
Gateways Solution may crash.
Conditions: This symptom is observed on a Cisco router that runs Cisco IOS interim
Release 12.4(15.6) and that functions as a TGW with all PRI switch types from the user to the
network side. The symptom occurs when the isdn test call interface interface-number
dialing-string command is entered at the platform on which the call is initiated, when the originating
gateway (OGW) is configured for the National ISDN (primary-ni) switch type, and when the TGW
is configured for the NT DMS-100 (primary-dms100) switch type. The symptom may also affect
Release 12.4T.
Release 12.4(15.6) and that functions as a TGW with all PRI switch types from the user to the
network side. The symptom occurs when the isdn test call interface interface-number
dialing-string command is entered at the platform on which the call is initiated, when the originating
gateway (OGW) is configured for the National ISDN (primary-ni) switch type, and when the TGW
is configured for the NT DMS-100 (primary-dms100) switch type. The symptom may also affect
Release 12.4T.
Workaround: There is no workaround.
Resolved Caveats—Cisco IOS Release 12.4(6)T7
Cisco IOS Release 12.4(6)T7 is a rebuild release for Cisco IOS Release 12.4(6)T. The caveats in this
section are resolved in Cisco IOS Release 12.4(6)T7 but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(6)T7 but may be open in previous Cisco IOS releases.
The following information is provided for each caveat:
•
Symptoms—A description of what is observed when the caveat occurs.
•
Conditions—The conditions under which the caveat has been known to occur.
•
Workaround—Solutions, if available, to counteract the caveat.
Basic System Services
•
CSCse23950
Symptoms: A router hangs on a regular basis producing the following traceback:
%SYS-2-NOTQ: unqueue didn't find 0 in queue 82E19A74
-Process= "<interrupt level>", ipl= 2
-Traceback= 0x80836CE8 0x814DC7F0 0x814EBE5C 0x816DF1F0 0x816DF2A8 0x816DEF74
0x816DE8D4 0x80076750 0x8072CFA0 0x8072D10C 0x803B128C 0x80143E5C 0x801383B4
0x8013AB0C 0x8013D6E0 0x8037DF44
Conditions: This symptom is observed on a router that is acting as an EzVPN Client. From the
traceback, it seems that the BVI interface is involved in the crash.
traceback, it seems that the BVI interface is involved in the crash.
Workaround: Disable bridging or HW encryption.