Browsing All Posts published on »November, 2010«

Configuring SSL VPN for Anyconnect

November 28, 2010

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The AnyConnect client provides remote end users running Microsoft Vista, Windows XP or Windows 2000, Linux, or Macintosh OS X, with the benefits of a Cisco SSL VPN client, and supports applications and functions unavailable to a clientless, browser-based SSL VPN connection. In addition, the AnyConnect client supports IPv6 over an IPv4 network. The AnyConnect […]

Useful Checkpoint commands

November 25, 2010

2

Checkpoint is not a cli based firewall, the cli is generally (in the daily life) not used. What the admin wants, can do through the GUI. For troubleshooting purposes or just query something there are some useful commands. In this list I tried to collect what I already had to use (or wanted to try […]

install packages on ddwrt

November 25, 2010

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It is not a bad idea if you have a L3 Device that you can reach whenever you want and that has all the basic troubleshooting tools like nslookup, netcat, tcpdump, openssl, ssh, openvpn… A Netgear WRN3500L router with ddwrt can be really helpful. It provides you WLAN access at home, access to your NAS […]

IPSO upgrade on IP Appliances

November 25, 2010

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On Nokia Firewall you have to install to things: – IPSO image – Checkpoint Firewall package The first one is the operating system, the second one is the firewall software. If you want to upgrade your operating system then you do not have to reinstall the Firewall software as well. Image upgrade is possible through […]

Email Security – Qmail with Spamassassin, Clamav, Qmail-scanner

November 25, 2010

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0. Specification of the test enviroment 0.1 Softwares Tested Operating Systems 1. OpenSUSE 11.0 2. Fedora 9 Kernel versions Linux linux-jnwt 2.6.25.20-0.1-pae #1 SMP 2008-12-12 20:30:38 +0100 i686 i686 i386 GNU/Linux Mail server netqmail-1.06.tar.gz ucspi-tcp-0.88.tar.gz daemontools-0.76.tar.gz AntiVirus clamav-0.94.2.tar.gz Spamfilter Mail-SpamAssassin-3.2.5.tar.gz Mail scanner qmail-scanner-2.05.tgz maildrop-2.0.4.tar.bz2 DNS djbdns-1.05.tar.gz In my test the folder for all downloaded files […]

Secure Internet access with Squid, Openldap, Dansguardian and Clamav

November 24, 2010

2

Step 1. General informations Objectives Authenticate users in LAN for Internet access Content filtering for Internet traffic: URL filtering Virus scanning Advert blocking Customized information of block reasons for users Content Caching Not detailed Installations of programs QoS with Squid proxy server Controlling users max IP address with Squid proxy server Encrypted authentication with LDAP […]

Troubleshooting PPPoE on PIX

November 24, 2010

0

This document is not up to date as the firewall is PIX. Maybe the ASA codes have the same command as this old PIX. I did not have time to test it. Use the following commands to check your PPPoE interface: show ip address outside pppoe show vpdn session pppoe show vpdn pppinterface show vpdn […]