I tried to upgrade PIX-520 ios version up to 6.1(1) with a floppy disk which is created by boot helper file bh61.bin PIX firewall opened in boothelper> mode easily after booting floppy. Then i tried tftp downloading into the flash the file pix611.bin . There was no error but instead of asking do you want this file write to flash it rebooted with the following error!
After all, i recognized solution by "erasedisk" file but the problem is still there. After downloading erasedisk611.bin file its output was the same. Again a watchdog timeout failure. In attachment there is a command output off all this.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...