@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 ==== [[Networks]] ==== list open ports : http://check.sdv.fr * http , http://localhost:80/ # http apache http://www.faqs.org/rfcs/rfc2616.html * mldonkey.org http://localhost:4080/ # mlnet nntp://localhost:433/ * http://www.seifried.org/security/ports/0/433.html ==== [[Proxy]] ==== http://www.privoxy.org/ 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://freshmeat.net/projects/socks5/ ==== BYPASS HTTP RESTRICTION ==== 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 ==== CONFIGURATION ==== # apt-get install shaper shaperd http://www.knowplace.org/shaper/ http://tcng.sourceforge.net/ http://sp9wun.republika.pl/linux/shaperd_cbq_en_old.html ==== NETWORK / LINK / SPEED [[BitRate]] ==== Here's a quick list of the maximum transfer rates for various connections in megabits (Mb) and megabytes (MB) per second: * serial port: 115kbits/s === Trafic Shaper=== sudo apt-get install wondershaper zless /usr/share/doc/wondershaper/README.Debian.gz RTNETLINK answers: Invalid argument === ETH HUB=== http://support.dlink.com/Products/view.asp?productid=DE-809TC === BUGS & TROUBLES=== 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 http://www.iana.org/assignments/port-numbers === NETWORK=== 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 $* ===FILESYSTEM=== Network files could be reach transparently through [[FileSystem]] w/ Samba, NFS etc ===TIME :=== 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 === MISC === Exporting display * from X11 to X11 : rdp (export DISPLAY) * from MacosX to * (tightvnc + OSXvn ) 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 ===== MISC ===== /etc/dhcpd.conf send hostname '_hostname_' ===== LINKS ===== * http://www.iana.org/assignments/port-numbers * http://www.peercast.org/# ARTS INTERNET MEDIA * https://www.stellar.org/papers/stellar-consensus-protocol.pdf ==== MORE ==== @TaG: NetWork RouteR DlinK NeT http://mrdiv.tumblr.com/ {{http://24.media.tumblr.com/tumblr_m46uw7Z5x61qzw1qyo1_500.gif}}