How to Configure PPTP Server on Mikrotik

Point to point tunneling protocol (PPTP) is a network protocol to provide virtual private network,PPTP VPN  not define encryption features and relies on the Point-to-Point Protocol being tunneled to implement security functionality. PPTP is the most popular for windows user because of PPTP is useful for slower device,easy to setup and computationally fastest VPN protocols.   now we are configure PPTP server on Mikrotik. Create pool for PPTP user. /ip pool add name=VPN-PPTP ranges=172.16.10.10-172.16.10.20 then create PPTP profile for remote… Read More

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assign ip address through command line

How to assign your computer ip address through command line

It is way to change an ip address on your computer control panel. but there is another way to change an ip address on your computer through command line. in this article we share how to assign an ipv4 address through command line. first open run(windows+R) option then type cmd then enter and command prompt window will come. now we check current configuration using below command netsh interface ipv4 show config Configuration for interface “Wireless… Read More

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Mikrotik Router L2TP Configure

L2TP means Layer 2 tunneling protocol. L2TP is a tunneling protocol used to support Virtual private network(VPN). L2TP VPN The World’s Highly Secured VPN Protocol. L2TP does not provide any encryption. it depend on encryption protocol  that it passes within the tunnel to provide privacy. Now we configure L2TP VPN on Mikrotik. IP pool create fro VPN client /ip pool add name=”vpn” ranges=172.16.10.2-172.16.10.14 then need to create VPN profile /ppp profile add name=l2tp-vpn local-address=172.16.10.1 remote-address=vpn use-encryption=required change-tcp-mss=yes… Read More

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Juniper Router Basic Command

Here is the list of juniper router basic command. #system Commands For check system uptime show system uptime For check currently login user show system users For check system process show system processes   #Interface Command For check current configuration show configuration For display interface terse show interface terse / detail For check Mac address table show interface interface-name For check interface status show ether-switching table # Log Command For check login history show log… Read More

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How to block torrent in mikrotik

if anyone want block torrent in their local network for avoid unwanted bandwidth utilization. please follow below configuration. /ip firewall layer7-protocol add comment=”Block Bit Torrent” name=Block-Torrent regexp=”^(\\x13bitt\ orrent protocol|azver\\x01\$|get /scrape\\\?info_hash=get /announce\\\?inf\ o_hash=|get /client/bitcomet/|GET /data\\\?fid=)|d1:ad2:id20:|\\x08’7P\\)[\ RP]” /ip firewall filter add action=add-src-to-address-list address-list=Torrent-Conn \ address-list-timeout=2m chain=forward layer7-protocol=\ Block-Torrent src-address=192.168.1.0/24 src-address-list=\ !allow-bit add action=add-src-to-address-list address-list=Torrent-Conn \ address-list-timeout=2m chain=forward p2p=all-p2p src-address=\ 192.168.1.0/24 src-address-list=!allow-bit /ip firewall filter add action=drop chain=forward dst-port=!0-1024,8291,5900,5800,3389,14147,5222,59905 protocol=tcp \ src-address-list=Torrent-Conn add action=drop chain=forward dst-port=!0-1024,8291,5900,5800,3389,14147,5222,59905 protocol=udp \… Read More

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How to Install and Configure Zimbra Mail server in ubuntu

Zimbra Mail server that  Provide open source server for communicating and collaboration.It provides LDAP, antivirus, antispam, collaboration features and a ajax webmail client. Zimbra is easy to use for administrators as well as end users due to its fast Ajax based web interface Minimum Requirement OS-Ubuntu Server 14.04 64bit Ram-8GB Hard Drive: 25GB Free Space Full access Step 1: Change Hosts File vi /etc/hosts 192.168.100.10 severxyz.local serverxyz step 2: Change Host name vi /etc/hostname serverxyz.local… Read More

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How To Install and Configure Nagios in Debian

Nagios server is a monitoring solution for complex IT infrastructures, Nagios server is easy to implement and can be extended by custom-modules, called plugins. In this tutorial we explain how to install Nagios on a DebianOS host and make the configuration for it. Installing Package root@atik:~# apt-get install nagios3 Confirmation password for user “nagiosadmin” Adding Host Template root@atik:~# cd /etc/nagios3/conf.d/ root@atik:/etc/nagios3/conf.d# cp generic-host_nagios2.cfg linux-server.cfg Edit linux-server.cfg below root@atik:/etc/nagios3/conf.d# vim linux-server.cfg define host{ name linux-server notifications_enabled… Read More

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cisco abr asbr

HOW TO ABR AND ASBR CONFIGURATION

 ABR and ASBR Configure on cisco Interface IP Address Configuration      R1   Interface    IP Address  Subnet Mask S0/2/0       1.1.1.1           255.0.0.0 E0             10.1.1.1         255.0.0.0 R2   Interface    IP Address  Subnet Mask S0              1.1.1.2          255.0.0.0 S1              2.2.2.1    … Read More

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inter-vlan cisco

How To Configure Inter-Vlan Routing in Cisco Router

Configure Inter-Vlan Routing in Cisco Router vlan divide broadcast domain. when need one vlan communicate to other vlan that time traffic must be routed between them. this called inter-vlan routing. Step 1 Configure sub interface in Router. IOU1#conf t Enter configuration commands, one per line. End with CNTL/Z. IOU1(config)#int e0/0 IOU1(config-if)#int e0/0.10 IOU1(config-subif)#en IOU1(config-subif)#encapsulation do IOU1(config-subif)#encapsulation dot1Q 10 IOU1(config-subif)#ip add IOU1(config-subif)#ip address 192.168.10.1 255.255.255.0 IOU1(config-subif)#no sh IOU1(config-subif)#int e0/0.20 IOU1(config-subif)#encapsulation dot1Q 20 IOU1(config-subif)#ip address 192.168.20.1 255.255.255.0… Read More

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configure vlan

How To Configure Vlan in Cisco Switch

 Vlan means virtual local area network. its use logically separate workstation. in this topology we use two vlan for sales and MKT.now we configure vlan for sales and MKT in this topology Step 1 Create Vlan in Cisco Switch IOU1(config)#vlan 50 IOU1(config-vlan)#name sales IOU1(config)#vlan 60 IOU1(config-vlan)#name MKT Verify Vlan IOU1#show vlan brief VLAN Name Status Ports —- ——————————– ——— ——————————- 1 default active Et0/0, Et0/1, Et0/2, Et0/3 Et1/0, Et1/1, Et1/2, Et1/3 Et2/0, Et2/1, Et2/2, Et2/3 Et3/0,… Read More

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