My Logging Write

Gpon ( Giga Bit Passive Optical Network)?

harrychanputra — Wed, 16 May 2012 08:22:34 +0000

Pengertian GPON ( Giga Bit Passive Optical Network)?

•Adalah suatu teknologi akses yang dikategorikan sebagai Broadband Access berbasis kabel serat optik. •Merupakan salah satu teknologi yang dikembangkan oleh ITU-T via G.984. •Satu perangkat akan diletakkan pada sentral, berperan mendistribusikan Traffic Triple Play ke arah subscriber. •Ciri khas dari teknologi ini dibanding teknologi optik lainnya semacam [...]

Contoh Desain Jaringan Internet untuk Pelanggan ISP

harrychanputra — Wed, 25 Apr 2012 02:01:49 +0000

Akses Internet semakin banyak di butuhkan oleh berbagai pihak, baik untuk kantor, warnet, game online, sekolah, kampus bahkan dirumah.

Untuk lebih memudahkan pelanggan dalam mengimplementasikan jaringan Internet di lingkungannya berikut adalah beberapa contoh umum yang dapat digunakan dalam merancang jaringan komputer berbasis TCP/IP.

Contoh 1.

Akses Internet melalui:

Wireless LAN (WLAN) / Leased line

[...]

Cisco ME3400 UNI/NNI Port Types

harrychanputra — Sat, 21 Apr 2012 02:18:26 +0000

Cisco ME 3400 series switches are designed to meet the needs of Metro service providers. Introduce brand new concept and features to make the product easier to manage, deploy, and troubleshoot. One of new features is the new concept of UNI/NNI Port Types.

UNI – User Network Interface NNI – Network Node Interface

Based on [...]

Ubuntu Linux and Cisco switch link aggregation (load balancing, bonding)

harrychanputra — Sat, 21 Apr 2012 02:17:35 +0000

Link aggregation between Cisco 3750 switch and Ubintu 9.10
Ubuntu configuration:
Install ifenslave — Attach and detach slave network devices to a bonding device.

apt-get install ifenslave

Edit or create file /etc/modprobe.d/aliases.conf

alias bond0 bonding options bonding mode=4 miimon=100

where mode 4 – IEEE 802.3ad Dynamic link aggregation. Creates aggregation groups that share [...]

Tos

harrychanputra — Sat, 21 Apr 2012 02:12:38 +0000

ToS
dec ToS hex ToS bin ToS Prec. (bin) ToS Prec. (dec) ToS Delay Flag ToS Throgh-
put Flag ToS Relia-
bility FLag DSCP bin DSCP hex DSCP dec DSCP Class 0 0×00 00000000 000 0 0 0 0 000000 0×00 0 none 32 0×20 00100000 001 1 0 0 0 001000 [...]

qos cisco

harrychanputra — Sat, 21 Apr 2012 02:11:11 +0000

ip nbar custom jabber_tcp tcp 5222
ip nbar custom jabber_udp udp 5222

class-map match-any Realtime
match protocol sip
match protocol rtp
match protocol jabber_udp
match vlan 3

class-map match-any Interactive
match protocol http
match protocol secure-http
match protocol telnet
match protocol dns
match protocol icmp

mysql Squid access report

harrychanputra — Sat, 14 Apr 2012 08:16:23 +0000

#You must have the webserver and database modules installed and the services running prior to installing MySQL Squid Access Report !!

#log in and change to the download directory.
cd /usr/local/src

#Download the current version of MySQL Squid Access Report(MySAR) from sourceforge
#2.1.4 as of August 7, 2010
wget http://downloads.sourceforge.net/project/mysar/mysar/2.1.4/mysar-2.1.4.tar.gz

#extract [...]

Satu MAC satu IP Address

harrychanputra — Sun, 01 Apr 2012 02:53:29 +0000

#!/bin/sh

iptables=/sbin/iptables

#definisikan default policy disini
$iptables -F INPUT
$iptables -F OUTPUT
$iptables -P INPUT DROP
$iptables -P OUTPUT DROP #ingat nanti buka policy output yg perlu
$iptables -F FORWARD
$iptables -F -t nat
$iptables -P FORWARD DROP

#definisi default policy dan bikin chain baru bernama maccheck di [...]

Nice Firewall With Linux IpTables

harrychanputra — Sun, 01 Apr 2012 02:51:50 +0000

#!/bin/sh
# —————————————————
# Copyright (C) 2005
# Last modified by Dani ‘Abah’ Hadimukti : 09-05-2005
# This firewall configuration is suitable for Router.
# —————————————————
IPTABLES=/sbin/iptables

# Definisi komponen sistem untuk mempermudah perawatan.
# —————————————————————————–
LOOPBACK_INTERFACE=”lo” # Interface Loopback
CLASS_D_MULTICAST=”224.0.0.0/4? # Class D multicast addr

Netmask Conversion Table

harrychanputra — Sun, 01 Apr 2012 02:48:58 +0000

Bitmask (Bits) Dotted Decimal Netmask Hexadecimal Netmask Binary Netmask /0 0.0.0.0 0×00000000 00000000 00000000 00000000 00000000 /1 128.0.0.0 0×80000000 10000000 00000000 00000000 00000000 /2 192.0.0.0 0xc0000000 11000000 00000000 00000000 00000000 /3 224.0.0.0 0xe0000000 11100000 00000000 00000000 00000000 /4 240.0.0.0 0xf0000000 11110000 00000000 00000000 00000000 /5 248.0.0.0 0xf8000000 11111000 00000000 00000000 00000000 /6 252.0.0.0 0xfc000000 11111100 [...]