pls answ to me, what ios for 827-4v from 12.4 can i use for IPSEC+ddns?i tested some from 12.4 but normaly working only 12.3(26)GD, but i want ddns feature? some from 12.4 is working with tracebacks, other is not loading - with error (loadprog: error...

pls answ to me, what ios for 827-4v from 12.4 can i use for IPSEC+ddns?i tested some from 12.4 but normaly working only 12.3(26)GD, but i want ddns feature? some from 12.4 is working with tracebacks, other notloading with error (loadprog: error - pro...

router model 827-4v.memory 48/12.when i loading 12.4.5b or 5a 19b 25d to my router i see loadprog: error - program section linked to illegal address on boot from rommon (by tftp:  tftpdnld -r). with other versions (with k9) i can see traceback messag...