2、 current version ：nessus-5.2.4-debian6_i386.deb 3、 install ：dpkg -i nessus-5.2.4-debian6_i386.deb # dpkg -i nessus-5.2.4-debian6_i386.deb selecting previously deselected package nessus. (reading database ... 28396 files and directori
2、current version：nessus-5.2.4-debian6_i386.deb
3、install：dpkg -i nessus-5.2.4-debian6_i386.deb
# dpkg -i nessus-5.2.4-debian6_i386.deb
selecting previously deselected package nessus.
(reading database ... 28396 files and directories currently installed.)
unpacking nessus (from nessus-5.2.4-debian6_i386.deb) ...
setting up nessus (5.2.4) ...
nessusd (nessus) 5.2.4 [build n25016] for linux
copyright (c) 1998 - 2013 tenable network security, inc
processing the nessus plugins...
[##################################################]
all plugins loaded
 - you can start nessusd by typing /etc/init.d/nessusd start
 - then go to https://web:8834/ to configure your scanner
4、start nessus server
# /etc/init.d/nessusd start
5、register：
http://www.tenable.com/products/nessus/nessus-plugins/obtain-an-activation-code
http://www.tenable.com/products/nessus-home
receive email content:
your activation code for the nessus home is fcee-b267-3433-3376-14fbthis is a one-time code. if you un-install and then re-install nessus, you will need to register the scanner again and receive another activation code.
6、update plugin  (about 10 minutes)
(1) 进入nessus的web页面：https://192.18.1.111:8834, 按照提示下载离线插件升级包
(2) 命令行 注册升级插件
# /opt/nessus/bin/nessus-fetch –register fcee-b267-3433-3376-14fb
your activation code has been registered properly - thank you.
now fetching the newest plugin set from plugins.nessus.org...
your nessus installation is now up-to-date.
if auto_update is set to 'yes' in nessusd.conf, nessus will
update the plugins by itself.
7、 start nessusd
# /opt/nessus/sbin/nessusd &
[1] 20886
web:/opt/nessus/bin# nessusd (nessus) 5.2.4 [build n25016] for linux
copyright (c) 1998 - 2013 tenable network security, inc
[mon nov 11 11:07:27 2013][20886.1] (nessusd_www_server.nbin:0x15e22) error - could not bind to 0.0.0.0:8834  
processing the nessus plugins...
[mon nov 11 11:07:28 2013][20886.1] (nessusd_www_server.nbin:0x15e22) error - could not bind to 0.0.0.0:8834 
all plugins loaded
[mon nov 11 12:52:37 2013][20886.0] warning: large stack size (8m). start nessusd through nessus-service or use ulimit(1)