I need to get my 1841 ADSL router to be able to VPN to our Cisco Concentrator but the SDM says the image does not support this feature and I need to upgrade my IOS. I can't add any crypto's either too via the console.
The version info is:
Cisco IOS Software, 1841 Software (C1841-BROADBAND-M), Version 12.4(1c), RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2005 by Cisco Systems, Inc.
Compiled Tue 25-Oct-05 17:10 by evmiller
ROM: System Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)
router uptime is 2 hours, 29 minutes
System returned to ROM by power-on
System image file is "flash:c1841-broadband-mz.124-1c.bin"
Cisco 1841 (revision 6.0) with 114688K/16384K bytes of memory.
Processor board ID FCZ111020RF
2 FastEthernet interfaces
1 ATM interface
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
31488K bytes of ATA CompactFlash (Read/Write)
Configuration register is 0x2102