named-ixfr for 8.2.2p5

[il drugo]

Hello world,
escuse me for my language.
I've already installed bind 8.2.2p5 on Sparc Solaris 2.6, and I have not
understood
if named-ixfr for incremental zone transfer is OK or no. The sintax:
        named-xfer -z domain -f file.db -s 0 server ixfr
Thank you

st.