Cisco Cisco IOS Software Release 12.4(2)XB6

A Cisco 3250 router running the c3250-adventerprisek9-mz.124-24.GC2 image has a parcer error 
for all IPv6 commands.

Workaround: Do not use the ?. enter the complete command.

CSCtk57597

If 40 OSPF MANET nmodes all attempt to come up at the same time, the router runs out of memory 
and may cause a crash in PPPoE.

Workaround: There is no workaround.

CSCtl20508

A Cisco 3270 router may fail to decrypt a packet coming through a tunnel interface with a crypto 
IPSEC profile . and display the following system message for all received packets: 

%sys-2-IPSEC(epa_des_crypt): decrypted packet failed SA identity check. 

 

Workaround: There is no workaround.

CSCto23334

A Cisco device running Cisco IOS may reload due to a software-forced reload that occurs after the 
forrowing system message: 

%SYS-2-INTSCHED: 'may_suspend' at level 3 -Process= "PPPoE 

Flow Control Background"

Workaround: There is no workaround.

This section lists closed caveats in the Cisco IOS Release 12.4(24)GC3:

CSCtb36964

Use of the show ospfv3 neighbor manet or show ipv6 ospf neighbor manet commands may cause 
the router to suffer an unexpected system reload. 

If the show ospfv3 neighbor manet or the show ipv6 ospf neighbor manet command is entered, 
with the console at the 

--More--

 prompt, and a VMI session terminates at the same time, the router 

will reboot. 

Disable the IOS 

automore

 feature with the following exec-level command to prevent the router 

reboot from occurring when the above conditions are present:

terminal length 0

This section lists open caveats in the Cisco IOS Release 12.4(24)GC2:

CSCtb29889

OSPFv3 may get stuck in the Database Exchange state, which prevents routing updates from being 
propagated. The problem will only occur with large OSPFv3 LSA databases. 

Workaround: There is no workaround.

CSCtb36964

Use of the show ospfv3 neighbor manet or show ipv6 ospf neighbor manet commands may cause 
the router to suffer an unexpected system reload.