Доброго дня уважаемые!
Помогите решить проблему следующего рода.
Ранее (порядка одного года) работала вообще без проблем.....хлопот не знали
Последнее время каждый день с2851 начала глючить....не пускает удаленно по консоли
в логах пишет что траблы с памятью и натом

Jul 16 11:59:27: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 11:59:37: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 11:59:47: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x400DD0A8, alignment

8
Pool: Processor  Free: 397792  Cause: Memory fragmentation
Alternate Pool: None  Free: 0  Cause: No Alternate pool
-Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400B729C 0x400BC970 0x400DD0B0

0x400DC108 0x400DBEEC
Jul 16 11:59:48: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 11:59:58: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat entry. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:09: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat entry. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:17: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x400DD0A8, alignment

8
Pool: Processor  Free: 397660  Cause: Memory fragmentation
Alternate Pool: None  Free: 0  Cause: No Alternate pool
-Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400B729C 0x400BC970 0x400DD0B0

0x400DC108 0x400DBEEC
Jul 16 12:00:19: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat entry. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:29: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat entry. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:39: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:48: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x400DD0A8, alignment

8
Pool: Processor  Free: 422852  Cause: Memory fragmentation
Alternate Pool: None  Free: 0  Cause: No Alternate pool
-Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400B729C 0x400BC970 0x400DD0B0

0x400DC108 0x400DBEEC
Jul 16 12:00:49: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:00:59: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:01:09: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:01:18: %SYS-2-MALLOCFAIL: Memory allocation of 65536 bytes failed from 0x400DD0A8, alignment

8
Pool: Processor  Free: 419676  Cause: Memory fragmentation
Alternate Pool: None  Free: 0  Cause: No Alternate pool
-Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400B729C 0x400BC970 0x400DD0B0

0x400DC108 0x400DBEEC
Jul 16 12:01:19: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:01:29: %SYS-2-CHUNKEXPANDFAIL: Could not expand chunk pool for ipnat node. No memory

available -Process= "Chunk Manager", ipl= 3, pid= 1,  -Traceback= 0x4174C400 0x400DBF30
Jul 16 12:19:23: %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ] [Source: 192.168.5.21] [localport:

22] [Reason: Login Authentication Failed] at 12:19:23 MSD Wed Jul 16 2008
Jul 16 12:36:51: %SYS-5-CONFIG_I: Configured from console by console

Router#sh ver
Cisco IOS Software, 2800 Software (C2800NM-ADVENTERPRISEK9-M), Version 12.4(11)XJ, RELEASE SOFTWARE (fc1)
Synched to technology version 12.4(11)T
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Fri 22-Dec-06 01:05 by prod_rel_team

ROM: System Bootstrap, Version 12.4(1r) [hqluong 1r], RELEASE SOFTWARE (fc1)

Router uptime is 5 days, 32 minutes
System returned to ROM by power-on
System restarted at 12:14:27 MSD Fri Jul 11 2008
System image file is "flash:c2800nm-adventerprisek9-mz.124-11.xj.bin"

This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.
          
A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

Cisco 2851 (revision 53.51) with 237568K/24576K bytes of memory.
Processor board ID FCZ102070DB
1 FastEthernet interface
2 Gigabit Ethernet interfaces
1 Virtual Private Network (VPN) Module
DRAM configuration is 64 bits wide with parity enabled.
239K bytes of non-volatile configuration memory.
62720K bytes of ATA CompactFlash (Read/Write)

Configuration register is 0x2102