Mikrotik RB250GS - 5 Port Gigabit Switch

Posted by Admin Saturday, November 5, 2011 0 comments
This little Mikrotik has the same form factor as the 750/750G. It is a 5 porter that I was able to get your standard gigabit speeds through…nothing remarkable there. So why should I buy one? First, they are shipped to your door for around $40. Not a bad price for a small managed gig switch. Second it has some interesting features It runs a new OS called Switch OS, SwOS(here’s the wiki on...

Ubiquiti AIRMAX 5G20 Sector Antenna

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World Class Antenna Designs Patent-pending next-generation technology achieves gain, cross-pol isolation, and beamshaping characteristics rivaling the highest quality cellular carrier basestation antennas in the world. Instantly pair with Rocket M5 to create a powerful AirMax 2x2 MIMO PtMP BaseStation. Rocket mount and weatherproof RF jumpers included. 5.15-5.85GHZ HI-GAIN BASE STATION ANTENNA,...

MikroTik R52nM 802.11a/b/g/n 300mW miniPCI Card

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R52nM dual band miniPCI card (300mW 2.4Ghz & 5Ghz)  Support in 802.11a/b/g/n with MMCX connectors gift you excellent perfomance for your wireless backbone. Dual band IEEE 802.11a/b/g/n standard • Output Power of up to 23dBm • Support for up to 2x2 MIMO with spatial multiplexing • Four times the throughput of 802.11a/g • Atheros AR9220, chipset • High Performance (up to 300Mbps physical data...

RouterBOARD 711-2Hn

Posted by Admin Wednesday, October 19, 2011 0 comments
Mikrotik Router RouterBOARD 711-2Hn - The RB711 is a small CPE type RouterBOARD wireless router with an integrated 2GHz 802.11b/g/n wireless card. RB711 includes RouterOS operating system which can be a router, firewall, bandwidth manager, a CPE and more - all at the same time. This device has one MMCX connector allowing single chain connectivity. The integrated wireless card is capable of up to...

Mikrotik SXT 5HnD Wireless N Support

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Mikrotik SXT 5HnD Wireless N Support - SXT 5HnD is a low cost, high speed 5GHz wireless device. Dual polarization 802.11n and Nv2 TDMA technology help to achieve even 200Mbit real throughput speed. Mikrotik wireless router SXT 5H...

Mikrotik RB 1200 Review

Posted by Admin Tuesday, October 11, 2011 0 comments
Mikrotik router RB 1200 Review - The new and affordable rackmount router. It has ten individual gigabit Ethernet ports, five of them can be connected together in one 5-port switch group. RB1200 has a SODIMM slot with bundled 512MB of RAM, a beeper and a serial port. It has no moving parts and it’s operation is completely silent, optional fan header is available. The RB1200 comes in a 1U aluminium...

Mikrotik RouterBoard High Speed Capacity

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Previous product line MikroBits has issued a series MikroBits Celoica 8101 Core 2 Quad, and now latest series MikroBits Celoica 8101 Quad Xeon (available ROS Level 4, 5 and 6), MikroBits Celoica rackmount solutions for the needs of large-capacity router, with an Intel ® Xeon ® Processor X3380 (12M Cache, 3.16 GHz, 1333 MHz FSB), 2 GB of RAM, and 10 gigabit ethernet ports. Fastest among other products. Specification...

Mikrotik RouterBoard RB435g

Posted by Admin Saturday, October 8, 2011 0 comments
Five miniPCI slots and three Gigabit Ethernet ports give you enough connectivity options to use the RB435G as the central part of your network. Now with Gigabit ports, to properly utilize all the speed 802.11n with Nv2 wireless. Five miniPCI slots to be used for four sectors and a backbone, or any other configuration you need. The two USB 2.0 ports can be used for extending storage, adding a...

Netwatch DNS Failover

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The purpose of this script is to provide a solution for loss of service from ISP providers. The idea is for a topology where there are two different ISP providers, one of them provides a static IP and the other provides a dynamic IP address. It is important to clarify that DNS should be usable from either ISP connection. This is because each ISP has its own DNS service. If a connection is lost it...

Mikrotik Layer 7 Firewall Setup

Posted by Admin Monday, October 3, 2011 0 comments
Mikrotik Layer 7 Firewall Setup - Layer 7 is the application layer of the OSi system model and allows the Mikrotik router to analyze each and every packet that enters your network, and decide what to do with it. The first step is to get a script file with the list of the most common Layer 7 protocols. This can be obtained from the Mikrotik Wiki via the following link : http://www.mikrotik.com/download/l7-protos.rsc We...

Mikrotik RouterBoard RB493AH

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The RB493 has nine ethernet ports and three miniPCI slots, it also has a switch chip, so the ethernet ports 2-9 can be grouped together to make it act as a switch. RB493 includes RouterOS - the operating system, which will turn this powerful system into a highly sophisticated router, firewall or bandwidth manager. With nine Ethernet ports, and three miniPCI slots, this is our most versatile...

VLAN example on MikroTik Routers

Posted by Admin Thursday, August 11, 2011 0 comments
VLAN example on MikroTik Routers - Let us assume that we have two or more MikroTik RouterOS routers connected with hub. Interfaces to the physical network, where the VLAN is to be created is ether1 for all them (it is needed only for example simplification, it is NOT a must). To connect computers through VLAN they must be connected physically and unique IP addresses should be assigned them so that...

Always Running Ethernet Interface On Mikrotik

Posted by Admin Thursday, July 21, 2011 0 comments
Some of X86 server based mikrotiks were showing “R” at ethernet interfaces although the cable is unplug. I did some quick searching and found that on X86 installs by default there is an option “disable-running-check” enabled. What this does is make the interface appear to always be running. As a byproduct if the interface always appears to be running, any IP addressing and routing is also still...

Mikrotik Hotspot User Manager Backup

Posted by Admin Monday, July 18, 2011 3 comments
Mikrotik Hotspot User Manager Backup - Just simple script to backup and restore for all hotspot user account in user manager. To backup, open the terminal then type : /tool user-manager database save   And to restore : /tool user-manager database load   Done....

Mikrotik Wireless Retransmits Check

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Wireless retransmission is when the card sends out a frame and you don't receive back the acknowledgment (ACK), you send out the frame once more till you get back the acknowledgment. Wireless retransmits can increase the latency and also lower the throughput of the wireless link. To check if the wireless connection has wireless retransmissions you need to compare two fields in the wireless...

Block Bit Torrent In Mikrotik

Posted by Admin Sunday, July 17, 2011 0 comments
The bane of most ISPs is Peer to Peer traffic(p2p). If you run hotels or apartments, especially apartments full of students, p2p will be your main source of issues. In some cases, extreme measure must be taken. So how does one go about taking back their network? The first thing to do is to find the offending traffic. Mikrotik has some built in matching functionality for p2p traffic. You...

New Model Of Mikrotik Wireless Router

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The omnitik is now going to be released. It is a cute little mimo omni outdoor radio, but also has a 5 ethernet ports. The only downside(and only an opininon) is that it is an A/N radio. I would like to see a B/G version. I would love to see the B/G version for golf courses and the like. 7.5 dBi antenna 400 Mhz proc 32 MB RAM MSRP $119 Webfig Skins They talk about webfig skins....

Wireless Point To Point Setup

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Mikrotik Wireless Point To Point Setup - When you are looking at a point to point (P2P) wireless link you will hear people mention “line of sight”. As in, if I stand at one point can I see where the other antenna will be mounted. I once thought “as long as I can see the other antenna, I’m good…right?” Not exactly. There is this tiny thing called the Fresnel zone. Wikipedia will give you the...

Configure Mikrotik CPE Router

Posted by Admin Thursday, July 14, 2011 0 comments
This is my first post about the Mikrotik Product.  I will be putting up several examples in the coming weeks and months, so if you don’t see what you are looking for, be sure to contact me directly.  Leaving a comment is fine, but not likely to be “answered” unless it is a clarification for the specific article. This article is intended to be a short guide to help you configure a ...

Testing Mikrotik 802.11n Wireless Mini PCI Card

Posted by Admin Tuesday, June 21, 2011 0 comments
We tested a pair of RB600A devices, each populated with the new R52n card, that were each connected to a pair of antennas. Running a bandwidth test from a RouterBOARD 1000 on each end, we achieved up to 30000pps and 194.3Mbps throughput. The applications are limitless. With new laptops supporting 802.11n by default, you can increase your local network capacity four times of the previously possible...

Simple Prevent Bruteforce In Mikrotik

Posted by Admin 1 comments
/ip firewall filter add chain=input protocol=tcp dst-port=21 src-address-list=ftp_blacklist action=drop comment="Drop FTP brute forcers" disabled=no /ip firewall filter add chain=input protocol=tcp connection-state=established action=accept comment="Allow packets belonging to existing connections" disabled=no /ip firewall filter add chain=input connection-state=related action=accept comment="Allow...

Reset Mikrotik Password On RouterBoard

Posted by Admin Saturday, May 21, 2011 0 comments
To reset username and password mikrotik that installed on routerboard, wo only can do that with reinstalling mikrotik router os. You can use Net Install method to reset username and password on your mikrotik router board Try this link to try reinstalling your routerboar...

Installing Mikrotik | Upgrade Router OS

Posted by Admin Sunday, May 8, 2011 0 comments
Using Winbox Connect to your router with Winbox, Select the downloaded file with your mouse, and drag it to the Files menu. If there are some files already present, make sure to put the package in the root menu, not inside the hotspot folder!:...

Advanced Mikrotik Hotspot Setup

Posted by Admin Friday, May 6, 2011 0 comments
Advanced Mikrotik Hotspot Setup - You can also go a step further and play with some other available options, as this only skims the surface of the hotspot capabilities. 1. To disable communication between wireless clients (recommended), disable the default forward option on the wireless interface. interface wireless set wlan1 default-forward=disabled 2. To set up a wallet garden (pages people...

Tunning Wireless Interface To Increase Throughput

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Tunning Wireless Interface To Increase Throughput - To increase the troughput of the mikrotik wireless link, i have did this way. Enter interface wireless to tune. Data Rates Tab: - Select configure. start with smalest values in Supported Rates A/G, in this case 6Mbps. ...

Analyze Traffic Flow With Mikrotik Router

Posted by Admin Saturday, April 23, 2011 0 comments
In addition to monitoring the network, the admin can also identify the various problems that occur on a computer network. With the traffic flow will be able to analyze and optimize network performance. This is the configuration : [Admin @ MikroTik]> ip traffic-flow [Admin @ MikroTik] ip traffic-flow> set enabled = yes interfaces = all [Admin @ MikroTik] ip traffic-flow> target [Admin...

Equal Cost Multipath Routing With Mikrotik Router OS

Posted by Admin Tuesday, March 22, 2011 0 comments
This script demonstrates one method of doing automatic failover using the Netwatch function and using scripting to enable or disable gateways. This is probably not the most efficient way, but it works. I would welcome any input on how it can be improved. The situation: You have 2 lines going out to the internet - 10.0.0.12 and 10.0.0.13. You have setup a mangle to mark HTTP traffic (optional)...

AAA with Mikrotik + Microsoft IAS(Internet Authentication Service) & Active Directory

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Topolog Step by step : 1) Set Radius Client to Active Directory Server, in this case IAS is for Radius Server. [admin@MikroTik] /radius> add service=login,hotspot address=[ip address AD server] secret=123456 authentication-port=1812 accounting-port=1813 2) Make 2 groups, admin and viewer Admin : [admin@MikroTik] /user group> add name=admin policy=ftp,password,read,sensitive,ssh,test,winbox...

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Mikrotikz is Router OS that based in Linux kernel