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| Description of my personal network
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| =Network diagram=
| | {{#tag:graphviz| |
| [[Image:hoerupnet.png]]
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| <graphviz border='frame' format='png' caption='Graph for example no. 1'>
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| graph network { | | graph network { |
| hoerup -- amstrup
| | node [fontsize=12] |
| hoerup -- HSH
| | edge [fontsize = 12] |
| amstrup -- HSH
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| hoerup -- hoerup_microtik
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| }
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| | hoerup [label="hoerup \n192.168.12.0/24"] |
| | hoerup_clients [label="hoerup clients \n192.168.20.0/24"] |
| | amstrup [label="amstrup \n192.168.2.0/24"] |
| | HSH [label="HSH \n192.168.8.0/24"] |
| | hoerup_microtik [label="hoerup/microtik\nlan=192.168.13.16\nsstp=dynamic" shape=box] |
| | hoerupit [label="hoerupit \n 192.168.23.0/24" ] |
| | it_microtik [label="it/microtik \n sstp=192.168.195.1\nlan=?" shape=box] |
| | it_mgmt [label="it/mgmt \n192.168.211.0/24"] |
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| </graphviz>
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| =IP Address=
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| The network uses the RFC1918 private IP range 192.168.10.0/24
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| All hosts get network information from the DHCP server, but some hosts get a fixed address based on MAC address.
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| The dynamic range is 192.168.10.30-100.
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| =Host timon= | | hoerup -- amstrup [label="openvpn"] |
| Timon is the gateway and firewall for the network.
| | hoerup -- hoerup_clients [label="openvpn"] |
| | hoerup -- HSH [label="openvpn"] |
| | hoerup -- hoerupit [label="openvpn"] |
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| Timon runs the following services
| | amstrup -- HSH [label="openvpn"] |
| * Firewall
| | hoerup -- hoerup_microtik [label="lan/192.168.13 alias"] |
| **Homebuild iptables script with source / destination nat and forward filtering
| | hoerup_microtik -- it_microtik [label="sstp (masqeraded srcnat)"] |
| **DNAT
| | it_microtik -- it_mgmt [label="lan"] |
| ***http->rafiki
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| ***smtp->rafiki
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| ***openvpn->rafiki
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| ***(mldonkey ports)->rafiki
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| ***443->rafiki:22
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| ***<strike>VNC->pumba</strike>
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| **outgoing traffic is SNAT'ed
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| *Traffic shaping
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| *Static route: route add -net 192.168.20.0/24 gw 192.168.10.5
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| *ISC DHCP Server
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| **Serves IP addresses as described above
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| *bind9 DNS server
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| **Caching DNS server, uses <strike>ISP DNS</strike> OpenDNS for lookups
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| **reverse lookup for 192.168.10.x and 192.168.20.x
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| **local override for t-hoerup.dk (primarily to bind www.t-hoerup.dk etc. to the internal webserver address)
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| *SSH server
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| **For remote admininistration (only available from internal network)
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| *TFTP
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| **Used For PXE installations.
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| *SNMP
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| *cron
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| **chkrootkit / rkhunter / ntpdate / logrotate / logwatch (logwatch recipient torben@t-hoerup.dk)
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| *nullmailer
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| **forwarding local-generated mail to rafiki
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| **/etc/mailname:timon.t-hoerup.dk
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| **/etc/nullmailer/remotes:rafiki.t-hoerup.dk
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| =Host Rafiki=
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| Rafiki is the server
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| (VPN access is regarded as internal network access)
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| Unless specified otherwise the daemons listens on all network interfaces.
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| Rafiki runs
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| *SSH server
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| * Apache webserver
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| ** With mod_php5, mod_dav_svn, mod_python, mod_proxy
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| ** Hosts all vhosts listed in http://status.t-hoerup.dk/vhosts.php
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| *** Hosts subversion repository
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| ***Wiki
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| ***Pastebin
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| ***SQL webfrontends
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| ***Is reverse proxy for those services that has their own http engine (such as mldonkey, and tomcat)
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| *MySQL
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| *PostgreSQL
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| *Mldonkey for file download
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| **bittorrent
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| **donkey
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| **overnet
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| **basic HTTP
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| *Squid http proxy
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| **port 3128
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| **Non caching
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| **available to internal network only
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| *Proftpd
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| **File transfer - Only available to internal network (from outside scp/sftp should be used)
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| *Postfix SMTP MTA
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| *Dovecot IMAPd
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| *OpenVPN
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| ** TUN / UDP based
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| **Listens on port 1494
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| **Uses subnet 192.168.20.0/24 for tunnels
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| **Full access to 192.168.10.0/24 available via vpn
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| *Smokeping
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| *App server: Sun Glassfish 2.1
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| *smsdaemon
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| *MRTG
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| *webalizer
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| *cron
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| **chkrootkit / rkhunter / ntpdate / logrotate / logwatch (logwatch recipient torben@t-hoerup.dk)
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| **torben's crontab
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| ***05 */3 * * * /home/torben/bin/getmail-silent
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| ***05 05 * * * cp /var/spool/mail/torben /home/torben/Mail/inbox-backup
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| =Access Point=
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| *SSID: hoerup
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| *Encryption: WPA2-PSK
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| *Channel: 6
| | }|format="png"}} |
The ImageMap extension is not installed.