Nat on cisco-2500

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Mar 10th, 2008
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Hi seniors, following is the output of sh version


Copyright (c) 1986-1997 by cisco Systems, Inc.

Compiled Mon 22-Sep-97 21:23 by ckralik

Image text-base: 0x030228E8, data-base: 0x00001000

ROM: System Bootstrap, Version 11.0(10c)XB1, PLATFORM SPECIFIC RELEASE SOFTWARE


BOOTFLASH: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c)XB1, PLATFORM


R3 uptime is 2 hours, 11 minutes

System restarted by power-on

System image file is "flash:c2500-i-l.112-9", booted via flash

cisco 2500 (68030) processor (revision L) with 14336K/2048K bytes of memory.

Processor board ID 01514827, with hardware revision 00000000

Bridging software.

X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.

Basic Rate ISDN software, Version 1.0.

1 Ethernet/IEEE 802.3 interface(s)

2 Serial network interface(s)

1 ISDN Basic Rate interface(s)

32K bytes of non-volatile configuration memory.

8192K bytes of processor board System flash (Read ONLY)



I am trying to configure nating, but when i use command ip nat inside on serial0, it gives me error message, Is that IOS is old ? Please guide. Thanks. Tahir.

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paolo bevilacqua Mon, 03/10/2008 - 12:51
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Not only is 11 years old, but in 11.2 plus image (with an s in the filename) are required for NAT.

At least you've 16 MB of ram to load a newer, larger image.

Hope this helps, please rate post if it does!


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