なんの問題もなくできてるが
> # uname -r
> 6.1-PRERELEASE
> # ipfw list
> 00100 allow ip from 192.168.1.0/24 to 192.168.1.0/24
> 00200 check-state
> 00300 allow tcp from me to 210.188.224.44 dst-port 5999 setup keep-state
> 60000 deny log ip from any to any
> 65535 deny ip from any to any
> # csup -s -h cvsup3.jp.freebsd.org /usr/share/examples/cvsup/stable-supfile
> Cannot connect to 2001:e40:100:403:20c:76ff:feb4:9db4: No route to host
> Connected to 210.188.224.44
> Updating collection src-all/cvs
>　　　　　　:
> Finished successfully