02-07-2020 08:59 AM
good morning
I have a problem with an ISR 4431 router.
%IOSXE-6-PLATFORM:cpp_cp: QFP:0.0 Thread:001 TS:00000475589055758051 %NAT-6-ADDR_ALLOC_FAILURE: Address allocation failed; pool 1 may be exhausted
Do you know what the problem is? Sometimes the internet connection is lost on some computers
02-07-2020 09:23 AM
To confirm the bug, can you please post below output -
show version
sh ip nat trans
02-07-2020 09:39 AM
Cisco IOS XE Software, Version 03.13.02.S - Extended Support Release
Cisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.4(3)S2, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2015 by Cisco Systems, Inc.
Compiled Fri 30-Jan-15 15:19 by mcpre
Cisco IOS-XE software, Copyright (c) 2005-2015 by cisco Systems, Inc.
All rights reserved. Certain components of Cisco IOS-XE software are
licensed under the GNU General Public License ("GPL") Version 2.0. The
software code licensed under GPL Version 2.0 is free software that comes
with ABSOLUTELY NO WARRANTY. You can redistribute and/or modify such
GPL code under the terms of GPL Version 2.0. For more details, see the
documentation or "License Notice" file accompanying the IOS-XE software,
or the applicable URL provided on the flyer accompanying the IOS-XE
software.
ROM: IOS-XE ROMMON
tlp-gwwan01 uptime is 5 days, 12 hours, 56 minutes
Uptime for this control processor is 5 days, 12 hours, 58 minutes
System returned to ROM by reload
System restarted at 22:38:12 GMT Sat Feb 1 2020
System image file is "bootflash:/isr4400-universalk9.03.13.02.S.154-3.S2-ext.SPA.bin"
Last reload reason: PowerOn
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
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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.
Technology Package License Information:
-----------------------------------------------------------------
Technology Technology-package Technology-package
Current Type Next reboot
------------------------------------------------------------------
appx appxk9 Permanent appxk9
uc None None None
security securityk9 Permanent securityk9
ipbase ipbasek9 Permanent ipbasek9
cisco ISR4431/K9 (1RU) processor with 1687596K/6147K bytes of memory.
Processor board ID FJC1942D12M
4 Gigabit Ethernet interfaces
32768K bytes of non-volatile configuration memory.
4194304K bytes of physical memory.
7057407K bytes of flash memory at bootflash:.
Configuration register is 0x2102
Total number of translations: 29220
show ip nat tans: is very long
Regards!
02-07-2020 11:40 AM
Do you have IPv6 nat translation ? can you post your nat translation config ?
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