@related : Modem Hardware , Linux , Windows, EMail , Security P2P Download FileTransfer FileSystem Ethernet SSH Privacy Communication Gateway Port
A Network is a set of connected Computer (or item if talking Math), Internet is the interconnextion of networks
list open ports : http://check.sdv.fr
nntp://localhost:433/
http://anon.inf.tu-dresden.de/fragen/index_en.html
apt-cache search proxy chain anon-proxy - Proxy to surf the web anonymously proxychains - Proxy Chains - redirect connections through proxy servers
http_proxy="http://127.0.0.1:4001" HTTP_PROXY=$http_proxy export http_proxy HTTP_PROXY
SOCKS5 (RFC 1928)
http://mirrors.ccs.neu.edu/cgi-bin/unixhelp/man-cgi?ssh-socks5-proxy-connect+1
http://install.xav.com/?p=cgiproxy
http://www.jmarshall.com/tools/cgiproxy/releases/cgiproxy.2.0.1.tar.gz
SSH tunneling on proxy w/out ntlm http://davenport.sourceforge.net/ntlm.html
http://linuxfr.org/tips/130.html
http://www.math.jussieu.fr/informatique/tunnel_ssh.html
$REMOTE Must be a proxy listening on 80 port
ssh -p 443 -L80:localhost:80 $REMOTE
# apt-get install shaper shaperd
Here's a quick list of the maximum transfer rates for various connections in megabits (Mb) and megabytes (MB) per second:
sudo apt-get install wondershaper zless /usr/share/doc/wondershaper/README.Debian.gz RTNETLINK answers: Invalid argument
root@ttyp4[[rzr]]# /etc/init.d/dovecot stop ; /etc/init.d/dovecot start Stopping mail server: dovecot . Starting mail server: dovecotFatal: listen(993) failed: Address already in use
netstat -anp
route del default
/etc/ssh/sshd_config # export display w/ ssh X11Forwarding yes
ssh -L 1234:localhost:22 remotehost -s sftp to tunnel all request on port 1234 to secure port 22 and allow a SFTP.
# Here's the fun part: we open up a port for forwarding, put ssh in # the background as soon as it's authenticated, and sleep to give # rlpr a chance to connect ssh -fL ${LOCAL_PORT}:${PRINTER}:515 $HOST sleep $SLEEP && /usr/bin/rlpr --send-data-first --printhost localhost --port $LOCAL_PORT
$*
Network files could be reach transparently through FileSystem w/ Samba, NFS etc
Compile kernel to non GMT clock (like Win etc)
date --set "02/02/2003 22:23" hwclock --systohc --localtime # sync your time agains a server? #for one-shot : ntpdate ntp.nerim.net #(or ntpd, rdate); #france: ntp.nerim.net, univ-lyon1.fr
Exporting display
Database : http://www.mysql.com/doc/en/Repair.html
Share Internet link (setting a router up)
iptables -t nat -A POSTROUTING -o ppp0 -j MASQUERADE # @S echo "1" > /proc/sys/net/ipv4/ip_forward # @S
Xchat in French With accents LC_CTYPE=french xchat
root@debian# dpkg-reconfigure locales Generating locales... en_IN.UTF-8... done en_US.ISO-8859-1... done en_US.ISO-8859-15... done en_US.UTF-8... done fr_FR.ISO-8859-15@euro... done fr_FR.ISO-8859-1... done fr_FR.UTF-8@euro... done fr_FR.UTF-8... done
/etc/dhcpd.conf send hostname '_hostname_'