I get this error:
%FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to
CEF SNMP walker (0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8
0x626EE978 0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 03:30:12 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 04:30:13 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
.Feb 18 05:30:14 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 06:30:13 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 07:27:25 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 07:30:14 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 08:30:14 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 09:01:47 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 09:30:14 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
Feb 18 10:30:14 CST: %FIB-4-FIBBADSNMPPREFIX: Invalid prefix passed to CEF SNMP walker
(0.0.0.1/0)., -Traceback= 0x61346EA0 0x616F68D8 0x61A27FFC 0x61A26AE8 0x626EE978
0x626F27F0 0x626E38D8 0x6270D084 0x629CC918 0x629CC8FC
I see this message on multiple 2801s in a MPLS cloud. Need to know if
this is related to a specific bug to determine which version to recommend upgrade
these devices to.
Current IOS : 12.4(11)T2
Thanks.
