>>>>> "BIJU" == BIJU KURIAN <bcisco at gmail.com> writes: BIJU> Is there any documents about how to upgrade BIND from 9.2.3 BIJU> to 9.3.1..? Which is the latest stable version for BIND.. Go to the ISC web site (www.isc.org). Download the current release. That info is on the web site. Unpack the tarball and follow the instructions in INSTALL.