Showing posts with label windows server security. Show all posts
Showing posts with label windows server security. Show all posts

Monday, August 17, 2009

Install A Firewall [APF] : Secure Your Server

If you are concern about server security or your system. Then you mush have to install a firewall(APF) on your system. Now just follow me to how to install or configure it;

  1. To install APF SSH into server and login as root.

  2. At command prompt type: cd /root/

  3. type: wget http://www.rfxnetworks.com/downloads/apf-current.tar.gz

  4. type: tar -xvzf apf-current.tar.gz

  5. type: rm -f apf-current.tar.gz

  6. type: cd apf-0.9.4-6

  7. type: sh ./install.sh

  8. After APF has been installed, you need to edit the configuration file.
    At command prompt type: cd /etc/apf
    Then type pico -w conf.apf

  9. Scroll down and find

    USE_DS="0"

    change it to

    USE_DS="1"

  10. Now scroll down and configure the Ports. The following ports are required for CPanel Servers for example - this may not be exactly what you need, but you can change the list to what you do need.

    Common ingress (inbound) TCP ports
    IG_TCP_CPORTS="21,22,25,53,80,110,143,465,953,993,995,2082,2083,2084,2086,2087,2095,2096,3306,6666,7786,3000_3500"

    Common ingress (inbound) UDP ports
    IG_UDP_CPORTS="53,6277"

    Common ICMP (inbound) types
    IG_ICMP_TYPES="3,5,11,0,30,8"

    Common egress (outbound) TCP ports
    EG_TCP_CPORTS="21,25,37,53,80,110,113,#123,443,43,873,953,2089,2703,3306"

    Common egress (outbound) UDP ports
    EG_UDP_CPORTS="20,21,53,873,953,6277"

    Common ICMP (outbound) types
    EG_ICMP_TYPES="all"

    Save the changes then exit. To restart APF type: /usr/local/sbin/apf -s

  11. Open a new SSH Session to the server

    After you are sure everything is working fine, change the DEV option

    At command prompt type: cd /etc/apf

    At command prompt type: pico -w conf.apf


    Scroll down and find

    DEVM="1"

    change it to

    DEVM="0"


    Save changes, exit and then restart firewall,

    At command prompt type: /usr/local/sbin/apf -r

Still you are concern about more security, then we are 24/7 with you for all type of server secirity solutions and services.
So please call us at : 1-866-914-9838 or just login at: http://www.iyogibusiness.com

Sunday, June 14, 2009

Cloud computing security to grow in 2009

While enterprise users continue to spend a large percentage of their workday involved with messaging activities, the Internet remains a dangerous place for users. Websense, for example, reported that 57 percent of attacks are delivered via the Web. Commtouch found that SPAM accounted for 72 percent of all email traversing the Internet in the first quarter of 2009.

At the same time, today’s economic climate favors cost-effective solutions. IT expects to spend significantly less in 2009 than in 2008 on messaging. Nearly half (47 percent) of respondents expected IT spending to be lower in 2009 versus 18 percent who made similar projections last year.

As such, while server-based solutions will continue to dominate the messaging security market, cloud-based solutions will constitute a growing percentage of purchases. The number of respondents who deployed hosted security services grew by nine percentage points since last year. Over the next 12 months hosted anti-spam services, such as those offered by Kaspersky, Trend Micro and more recently Microsoft, are also expected to show their greatest growth.

Comprehensive security solutions will be particularly hot over the next 12 months. Although the vast majority of enterprises today deal with separate vendors for their various best-of-breed solutions, the number of respondents preferring a consolidated comprehensive centrally managed messaging security solution double while individual best of breed solutions dropped significantly.

server security, windows server security