> Hi > > I'm wondering if the ntp protocol that operates mainly in UDP can be > used on a firewall server (to syncronise logfiles) or if it is too > insecure.
Read the documentation on xntpd. They have alot on security to prevent time server spoofing. I've never bothered with the security features. > What would you recommend as time syncroniser on a firewall? > (No big-company thing that would be worth to buy an DCF77 clock for it's > own, just a fun project...) Radio synced time clocks are available for under $400, and many are supported by xntpd.

