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HOUSE OF SYSTEM ADMINISTRATOR

LA REINA MULTIMEDIA 
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last modified Jul 6, 2008 at 22:48


Wednesday, October 19, 2005

wrt54g sebagai bekap wateway ISP

ini isi dari /etc/rc.d/rc.local di dvb
#!/bin/sh
###ini utk dvb
################
#ip route add 69.88.24.33 via 202.152.55.210
route add default gw 202.152.55.209
# touch /var/lock/subsys/local
#arahkan situs dalam ke LA
iptables -t nat -A POSTROUTING -s 192.168.2.100/24 -d 202.0.0.0/6 -j SNAT --to 202.152.55.211
iptables -t nat -A POSTROUTING -s 192.168.2.100/24 -d 222.0.0.0/6 -j SNAT --to 202.152.55.211
iptables -t nat -A POSTROUTING -s 192.168.2.100/24 -d 203.0.0.0/6 -j SNAT --to 202.152.55.211
iptables -t nat -A POSTROUTING -s 192.168.2.100/24 -d 219.0.0.0/6 -j SNAT --to 202.152.55.211
iptables -t nat -A POSTROUTING -s 192.168.2.0/24 -d 0.0.0.0/0 -j SNAT --to 69.88.24.34
=================================

ini ip ro dvb
=============
[root@dvb root]# ip ro
202.152.55.208/29 dev eth0 proto kernel scope link src 202.152.55.211
69.88.24.32/29 dev eth0 scope link
10.2.0.0/24 dev aba_0 proto kernel scope link src 10.2.0.1
192.168.2.0/24 dev eth0 proto kernel scope link src 192.168.2.100
127.0.0.0/8 dev lo scope link
default via 202.152.55.209 dev eth0
----------------------------
======
[root@dvb root]# ip addr
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 100
link/ether 00:00:0e:b8:bd:aa brd ff:ff:ff:ff:ff:ff
inet 202.152.55.211/29 brd 202.152.55.215 scope global eth0:0
inet 192.168.2.100/24 brd 192.168.2.255 scope global eth0:1
inet 69.88.24.34/29 brd 69.88.24.39 scope global eth0
3: aba_0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
link/ether 00:d0:72:01:42:0a brd ff:ff:ff:ff:ff:ff
inet 10.2.0.1/24 brd 10.255.255.255 scope global aba_0
==================================

149092 | posted by howto at 7:39 | 0 comments

Friday, October 7, 2005

proxy transparent

install squid yg incl. di RH 7.2
edit file /etc/squid/squid.conf
http_port 8080
cache_mem 80 MB
#Recommended minimum configuration:
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl localnet src 192.168.2.0/255.255.255.0
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
# Only allow cachemgr access from localhost
http_access allow manager localhost
http_access deny manager
# And finally deny all other access to this proxy
http_access allow localhost
http_access allow localnet
http_access deny all
cache_mgr info@cakrawalamultimedia.com
visible_hostname www.cakrawalamultimedia.com
#setting utk transparent proxy
httpd_accel_host virtual
httpd_accel_port 80
httpd_accel_with_proxy on
httpd_accel_uses_host_header on

##lalu setting di file /etc/rc.d/rc.local
#iptables
/sbin/modprobe ipt_LOG
/sbin/modprobe ipt_REJECT
/sbin/modprobe ipt_MASQUERADE
#menjalankan ip forward
echo "1" > /proc/sys/net/ipv4/ip_forward
echo "1" > /proc/sys/net/ipv4/ip_dynaddr

#hapus filter lama
/sbin/iptables -P INPUT ACCEPT
/sbin/iptables -P FORWARD ACCEPT
/sbin/iptables -P OUTPUT ACCEPT
#hapus aturan lama
/sbin/iptables -t nat -P PREROUTING ACCEPT
/sbin/iptables -t nat -P POSTROUTING ACCEPT
/sbin/iptables -t nat -P OUTPUT ACCEPT

#batalkan semua filter dan nat
/sbin/iptables -F
/sbin/iptables -t nat -F

#jalankan forward dan masguerading
/sbin/iptables -t nat -A POSTROUTING -o eth1 -j MASQUERADE

#jalankan proxy transparan
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080
#JALANKAN MASQUERADE
#jika tidak pake proxy maka ini di uncomment
#/sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 0/0 -j MASQUERADE
#touch /var/lock/subsys/local
####
## buat swap file squid
squid -z
lalu jalan kan squid dgn perintah
squid start
#### coba jalankan ####
sudah berjalan di server gili trawangan burnoc dan di superstart senggigi the fastest internet

148583 | posted by howto at 13:31 | 0 comments