09-07-2013 12:06 AM - edited 03-07-2019 03:20 PM
I have two Cisco 1905/k9 router as a internet gateway, One is configured as primary and another is configured as secondary. If i Pass traffic and use NAT on primary everything going smooth. But if i pass traffic through Secondary i receive the below error and unable to login also.
%SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x23F24BBC, alignment 8
Pool: Processor Free: 177124 Cause: Memory fragmentation
Alternate Pool: None Free: 0 Cause: No Alternate pool
-Process= "IP Input", ipl= 0, pid= 116
-Traceback= 23F0621Cz 23F14DC4z 23EFB564z 23F10EA4z 25D37FB4z 25D38158z 21120890z 21120D64z 211216B8z 21121DECz 2112452Cz 231B6934z 2318A690z 2116DE40z 2116F114z 21157B80z
%SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory available -Process= "Chunk Manager", ipl= 4, pid= 1
-Traceback= 23EEFD40z 23EEFD24z
%SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory available -Process= "Chunk Manager", ipl= 4, pid= 1
-Traceback= 23EEFD40z 23EEFD24z
When i gone through few doc and forum, Solution given as ip nat translation timeout <seconds> but it doesn't work.
------------------ show ip nat statistics ------------------
Total active translations: 5460 (12 static, 5448 dynamic; 5448 extended)
Peak translations: 5460, occurred 00:12:25 ago
Outside interfaces:
GigabitEthernet0/1
Inside interfaces:
GigabitEthernet0/0
Hits: 283881 Misses: 0
CEF Translated packets: 275269, CEF Punted packets: 17366
Expired translations: 1247
04-28-2016 03:46 PM
Hi Sri, did you solved the problem with the router??, i have the same problem...
04-29-2016 12:48 AM
If our getting mallocfails in logs you have most likely triggered a bug in IOS and its causing a leak , I would upgrade the IOS as soon as possible to fix the issue
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