Kategoriarkiv: Networking

Simple IPTABLE firewall

Protect your network with Linux’s powerful firewalling features. Linux has long had the capability for filtering packets, and it has come a long way since the early days in terms of both power and flexibility. The first generation of packet-filtering … Læs resten

Udgivet i Knowledge Base, Linux, Networking, Old Base | Skriv en kommentar

Statiske mac tabeller

Use static ARP table entries to combat spoofing and other nefarious activities. As discussed in [Hack #31], a lot of bad things can happen if someone successfully poisons the ARP table of a machine on your network. The previous hack … Læs resten

Udgivet i Knowledge Base, Networking, Old Base | Skriv en kommentar

Using ARPWATCH

Find out if there’s a “man in the middle” impersonating your server. One of the biggest threats to a computer network is a rogue system pretending to be a trusted host. Once someone has successfully impersonated another host, they can … Læs resten

Udgivet i Knowledge Base, Networking, Old Base | Skriv en kommentar

Set up IPSEC in openbsd

Use IPsec the OpenBSD way. Setting up IPsec in OpenBSD is fairly easy since it’s compiled into the kernel that ships with each release and is enabled by default. All that is left to do is to create the appropriate … Læs resten

Udgivet i Knowledge Base, Networking, Old Base, OpenBSD | Skriv en kommentar

using ISO-8859-1 in samba

if æøå is making trouble, add this line to smb.conf under [global] client code page = 850 character set = ISO8859-1 valid chars = æ:Æ ø:Ø å:Å

Udgivet i FreeBSD, Knowledge Base, Linux, Networking, Old Base | Skriv en kommentar

Ipw2100 on Linux (gentoo)

First of all your kernel must have hotplug support and wireless enabledb You can check this with these commands: bash-2.05b# grep CONFIG_NET_RADIO \ > /lib/modules/2.6.5-gentoo-r1/build/include/linux/autoconf.h bash-2.05b# grep CONFIG_HOTPLUG \ /lib/modules/2.6.5-gentoo-r1/build/include/linux/autoconf.h #define CONFIG_HOTPLUG 1 #undef CONFIG_HOTPLUG_PCI Then you download hostap-driver out … Læs resten

Udgivet i Knowledge Base, Linux, Networking, Old Base | Skriv en kommentar

Apache, php & mysql on Windows

Fetch: http://archive.apache.org/dist/httpd/binaries/win32/apache_1.3.29-win32-x86-no_src.exe doubleclick the file and follow the install: Network domain should be ‘localhost’ Server name should be ‘127.0.0.1’ Admin email should be your email. Otherwise just leave the defaults, after install your apache should be running. Fetch php windows … Læs resten

Udgivet i Apache, Knowledge Base, Networking, Old Base, PHP, SQL | Skriv en kommentar

Opsætning af ProFTPD+mod_sql

ProFTPD+mod_sql De fleste linux distributioner kommer idag med en ftpserver. Rigtig mange bruger ProFTPD som standard ftpserver. En alm. installation af ProFTPD bruger operativsystemets egen brugerdatabase, men der er faktisk mulighed for at bruge mange andre former for login. En … Læs resten

Udgivet i Knowledge Base, Linux, Networking, Old Base, SQL | Skriv en kommentar

remote editing ower scp in vim

created: August 27, 2003 11:10 complexity: intermediate author: Roberto as of Vim: 6.0 I’m frequently editing files remotely, but if the network traffic is tight, then a normal VIM session turns into a tortuous event. The solution to that was … Læs resten

Udgivet i Knowledge Base, Networking, Programmering | Skriv en kommentar

using smtp.mai.dk as smarthost with qmail

echo “:smtp.mail.dk” >> /var/qmail/control/smtproutes remember to ‘man qmail-remote’

Udgivet i Knowledge Base, Networking, Old Base | Skriv en kommentar