Thursday, March 5, 2020

Free Download Windows Server 2012 R2 ISO File




Download Windows Server 2012 R2 ISO File Direct Link Latest Update

You can free download Windows server 2012 R2 ISO file from below direct link. The Windows Server 2012 R2 provides a wide range of new and enhanced features and capabilities spanning server virtualization, storage, software-defined networking, server management and automation, web and application platform, access and information protection, virtual desktop infrastructure, and more.
Free Download Windows Server 2012 R2 ISO File - Technig
Free Download Windows Server 2012 R2 ISO File – Technig

Download Windows Server 2012 R2 ISO File

The Windows server 2012 R2 is downloadable from Microsoft evaluation centre. To free download Windows server 2012 R2 ISO file, you need to register the gain the download link. Here you can find a direct link to free download Windows server 2012 R2 ISO file.
Windows Server 2012 R2 Benefits
At the heart of Microsoft’s Cloud OS, Windows Server helps customers transform the data centre, taking advantage of technological advances and new hybrid cloud capabilities to increase resilience, simplify management, reduce cost, and speed delivery of services to the business.
Windows Server 2012 R2 is a proven, enterprise-class cloud and data centre platform that can scale to run your largest workloads while enabling robust recovery options to protect against service outages. It helps accelerate time to value by simplifying your underlying infrastructure and allowing you to reduce cost by taking advantage of the industry-standard hardware. Windows Server 2012 R2 helps you build, deploy and scale applications and websites quickly, and gives you the flexibility to move workloads between on-premises environments and the cloud. It enables you to provide flexible, remote access to corporate resources while managing identities across your datacenter and federated into the cloud, and it helps you protect critical business information.
Download 64 bitDOWNLOAD
Download 32 bitDOWNLOAD

Download Windows Server 2012 R2 Essentials ISO File and Virtual Machine Images




You can free download Windows server 2012 R2 essentials ISO file and virtual machine image for your virtual server lab. The Windows licence works for 180 days. Just download and install, then update to secure the 180 days.
Windows Server Essentials (formerly Windows Small Business Server or SBS. is an integrated server suite from Microsoft designed for running network infrastructure (both intranet management and Internet access) of small and midsize businesses having no more than 25 users or 50 devices. Application server technologies are tightly integrated to provide and offer management benefits such as integrated setup, enhanced monitoring, Remote Web Workplace, a unified management console, and remote access.
Since the release of SBS 2003, the same service packs as those for Windows Server or other server products can be used to update the OS.
Windows Server 2012 R2 Essentials is a flexible, affordable, and easy-to-use server solution designed and priced for small businesses with up to 25 users and 50 devices. Windows Server 2012 R2 Essentials is an ideal first server that not only helps to reduce costs and increase productivity, but it also can be used as the primary server in a multi-server environment for small businesses.

Download Windows Server 2012 R2 Essentials ISO File

Windows Server 2012 R2 Essentials enables small businesses to protect, centralize, organize, and access their applications and information from almost anywhere using virtually any device.
Need more information about Windows Server 2012 R2 Essentials? See the product details page.
Windows Server Editions
Windows Server Editions
Edition
  • Windows Server 2012 R2 Essentials 64-bit ISO
  • Windows Server 2012 R2 Essentials on Microsoft Azure
Product Key
R9N79-23MWD-MBP9B-KHF8Q-C36WX
Installation Guidelines
Windows Server 2012 R2 Essentials will need to be re-installed when moving from prior
versions to production bits. See the Installation, Migration, and Upgrade information.
Things to Know
More than 25 users or 50 devices?
Did you know that you can run Windows Server 2012 R2 Essentials within Windows Server 2012 R2 Datacenter? Try the Windows Server 2012 R2 Datacenter evaluation.
The link to free download Windows server 2012 R2 essentials iso file. The server virtual image is only available for Azure online.
Direct Download Link:  DOWNLOAD LINK

Free Download Wireshark Final Version: The #1 Network Protocol Analyzer


Wireshark is the world’s foremost and widely-used network protocol analyzer

Here you can free download Wireshark final version. Wireshark is a free and open source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education. Originally named Ethereal, the project was renamed Wireshark in May 2006 due to trademark issues.
Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic level and is the de facto (and often de jure) standard across many commercial and non-profit enterprises, government agencies, and educational institutions. Wireshark development thrives thanks to the volunteer contributions of networking experts around the globe and is the continuation of a project started by Gerald Combs in 1998.
Free Download WireShark Final version - Technig
Free Download Wireshark Final version – Technig

Free Download Wireshark Final version

Wireshark has a rich feature set which includes the following:
  • Deep inspection of hundreds of protocols, with more being added all the time
  • Live capture and offline analysis
  • Standard three-pane packet browser
  • Multi-platform: Runs on Windows, Linux, macOS, Solaris, FreeBSD, NetBSD, and many others
  • Captured network data can be browsed via a GUI, or via the TTY-mode TShark utility
  • The most powerful display filters in the industry
  • Rich VoIP analysis
  • Read/write many different capture file formats: tcpdump (libpcap), Pcap NG, Catapult DCT2000, Cisco Secure IDS iplog, Microsoft Network Monitor, Network General Sniffer® (compressed and uncompressed), Sniffer® Pro, and NetXray®, Network Instruments Observer, NetScreen snoop, Novell LANalyzer, RADCOM WAN/LAN Analyzer, Shomiti/Finisar Surveyor, Tektronix K12xx, Visual Networks Visual UpTime, WildPackets EtherPeek/TokenPeek/AiroPeek, and many others
  • Capture files compressed with gzip can be decompressed on the fly
  • Live data can be read from Ethernet, IEEE 802.11, PPP/HDLC, ATM, Bluetooth, USB, Token Ring, Frame Relay, FDDI, and others (depending on your platform)
  • Decryption support for many protocols, including IPsec, ISAKMP, Kerberos, SNMPv3, SSL/TLS, WEP, and WPA/WPA2
  • Coloring rules can be applied to the packet list for quick, intuitive analysis
  • Output can be exported to XML, PostScript®, CSV, or plain text

Wireshark Download Links:

Wireshark Tutorials and Documentation

Download Android & OS

https://www.technig.com/category/download/

https://sourceforge.net/projects/android-x86/files/


Download

How to Configure Inter-VLAN Routing on Cisco Router and Layer 3 Switch?

https://www.technig.com/configure-inter-vlan-routing-cisco-router/


A step by step guide to configure Inter-VLAN Routing on the Cisco router or layer 3 switches. Basically, on a VLAN, no host can communicate with hosts within other VLANs. It means only hosts that are members of the same VLAN can communicate with each other. So if you want your VLANs hosts can communicate with each other, you must configure inter-VLAN routing using a router or a layer 3 switch. Here we completely demonstrate the Inter-VLAN configuration using a Cisco router and a layer 3 switch.
The router you are using for Inter-VLAN routing must be compatible and support Inter-Switch Link (ISL) which is a Cisco Systems proprietary protocol, and IEEE 802.1q frame format for routing on the Fast Ethernet interfaces. In Inter-VLAN the physical Fast Ethernet interface of the router is divided into sub-Interfaces for each VLAN. You can set IP address for each sub-Interface in order to route between VLANs.
Configure Inter VLAN Routing
Configure Inter VLAN Routing

How to Create VLAN on Cisco Switches?

Let’s configure it on the below Inter-VLAN routing Lab. Download the Packet Tracer Inter-VLAN routing Lab for CCNA or create your own Lab.
1. First of all, create two VLAN in the switch and named VLAN A and VLAN B with the following command.
Switch>enable 
Switch#configure terminal 
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#vlan 2
Switch(config-vlan)#name VLAN-A
Switch(config-vlan)#vlan 3
Switch(config-vlan)#name VLAN-B
Switch(config-vlan)#exit
2. OK, the VLANs A and B are created successfully. Now check them with “show vlan” command.
Inter-VLAN Routing
Configure Inter-VLAN Routing
3. You see the result in the screenshot, the VLANs are ready for assigning switch ports to them.

Assigning Switch Ports for VLANs

In this section, the switch ports are divide and assign to VLANs. Before configuring Inter-VLAN routing, a host in a VLAN can only communicate within its own VLAN and not reach to other VLANs. So let’s configure it.
1. Try to assign switch ports for each VLANs with the following commands.
Assigning Switch Ports to VLANs
Assigning Switch Ports to VLANs
Switch(config)#interface fastEthernet 0/2
Switch(config-if)#switchport mode access 
Switch(config-if)#switchport access vlan 2
Switch(config-if)#exit
Switch(config)#
Switch(config)#interface fastEthernet 0/5
Switch(config-if)#switchport mode access 
Switch(config-if)#switchport access vlan 2
Switch(config-if)#exit
2. Now the port FastEthernet 0/2 and FastEthernet 0/5 are members of VLAN 2 which named VLAN-A. Go to set the PC3 and PC2 to VLAN-B.
3. Let’s assign a range of ports to a VLAN using “interface range” command.
Switch(config)#interface range fastEthernet 0/3-4
Switch(config-if-range)#switchport mode access 
Switch(config-if-range)#switchport access vlan 3
Switch(config-if-range)#exit
Note: The interface range command can assign a range of interfaces to a VLAN. Read more about basic VLAN configuration on “Configure VLAN on Cisco Switches Using Cisco Packet Tracer” post.
Assign Switch Ports to VLAN
Assign Switch Ports to VLAN
4. Now we have just done the basic VLAN configuration like creating VLAN and assigning switch ports to VLANs. Let’s enable Trunking mode on the switch port to the router and then configure Inter-VLAN routing on the router.

Configure Trunking Ports on Switch

With the command “switch port mode trunk” you can configure trunking on the FastEthernet 0/1 port of the SW1. The VLAN Trunking Protocol (VTP) let the VLANs transmit theirs traffics over a physical line simultaneously. Read more about VTP on Wikipedia website.
Configuring Trunk Ports
Configuring Trunk Ports
1. Just navigate to FastEthernet 0/1 interface and type “switchport mode trunk the press enter to enable trunking on Fa0/1 interface line.
Switch(config)#interface fastEthernet 0/1
Switch(config-if)#switchport mode trunk 
Switch(config-if)#
2. Now the VLANs can transmit traffic over the FastEthernet 0/1 without any problems.
Note: Try to enable trunking mode only to interface between to switch or router devices. It’s not necessary to enable it on the interface of the switch to PC.

Configure Inter-VLAN Routing on Cisco Router

Finally, the lab is ready to configure Inter-VLAN routing. If you test the PCs, they can ping with each other within a VLAN but not with other VLANs. So in order to communicate they need routing. Not network routing protocols such as Static routing or dynamic routing like RIP, and OSPF. Just need Inter-VLAN Routing which you simply configure according to below step by step Inter-VLAN routing guide.
1. Try to assign an IP address to the router and enable the interface you want to configure inter-VLAN routing.
VLAN Routing
VLAN Routing
Router>enable 
Router#configure terminal 
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#interface fastEthernet 0/0
Router(config-if)#ip address 192.168.10.1 255.255.255.248
Router(config-if)#no shutdown
2. Good, the IP 192.168.10.1 with the subnet mask of 255.255.255.248 is assigned for physical FastEthernet 0/0 interface.
Note: We need to have subinterface for each VLANs on the router. The subinterface is a virtual interface card that inter-VLAN doing routing using them.
3. Now try to create a subinterface for each VLAN with interface command and assign IP address from the different network for each VLAN. In this case, I have subnetted the 192.168.10.0/24 IP address to 3 networks.
Router(config)#interface fastEthernet 0/0.2
Router(config-subif)#
Router(config-subif)#encapsulation dot1Q 2
Router(config-subif)#ip address 192.168.10.9 255.255.255.248
Router(config-subif)#
4. See the result with “do show ip interface brief” from sub-interface area.
Create Sub-Interface
Create Sub-Interface
The virtual sub-interface FastEthernet0/0.2 has created and it has the 192.168.10.9 IP address. This sub-interface act as a default gateway for VLAN-A with an address of 192.168.10.8/29.
5. Do the same to create a sub-interface for VLAN-B also.
Router(config)#interface fastEthernet 0/0.3
Router(config-subif)#ip address 192.168.10.17 255.255.255.248

% Configuring IP routing on a LAN subinterface is only allowed if that
subinterface is already configured as part of an IEEE 802.10, IEEE 802.1Q,
or ISL vLAN.

Router(config-subif)#encapsulation dot1Q 3
Router(config-subif)#ip address 192.168.10.17 255.255.255.248
Router(config-subif)#
6. Everything is fine, but you see the error with red colour! It is because we forgot to set the encapsulation dot1Q command. Before assigning an IP address to a sub-interface, you should set IEEE 802.1q with encapsulation command.
Finally, all VLANs hosts can communicate with each other. That’s all you need to configure Inter-VLAN routing on your corporate network. Download the complete Lab of Inter-VLAN routing Cisco Packet Tracer Lab. Follow the below steps if you want to configure inter-VLAN on Layer 3 Switches or troubleshooting inter-VLAN on routers and switches.

Configure Inter-VLAN Using Layer 3 Switches

Work the same, just need a Cisco Layer 3 switch. To configure Inter-VLAN on a Layer 3 switch, you must assign an IP address to VLANs instead of sub-interfaces. Assigning an IP address to VLAN is easy, only read the “Assigning IP address to VLAN” section at the end of this articles.
To configure Inter-VLAN routing using layer 3 switches, you don’t need router anymore. All configuration has done within the layer 3 switch.

Troubleshooting and Assigning IP address to VLANs

As this post is related to configure Inter-VLAN routing, so we must do some more about VLAN configuration such as assigning IP address to VLANs, controlling VLANs remotely with Telnet, and some essential troubleshooting commands.

How to Assign an IP address to VLANs?

In order to assign an IP address to a VLAN, simply go to VLAN and set the IP address like assigning IP address to an interface of a router.
Switch(config)#interface vlan 1
Switch(config-if)#ip address 192.168.10.4 255.255.255.248
Switch(config-if)#no shutdown
Check it with “do show ip interface brief” command, whether the default VLAN 1 has gotten the IP address of 192.168.10.4/29 or not.
Default VLAN 1
Default VLAN 1 – Configure Inter-VLAN Routing
Yes, that’s fine. This can help you remotely configure VLANs through the internet or network.

Troubleshooting Inter-VLAN Routing

To see the VLANs on a switch, type the “show vlan” command. This command will list all created VLANs within a switch.
The “show interface trunk” command shows encapsulation and trunking status.
The “show interfaces fastEthernet 0/1 switchport” display the status of a specific switch port. See the result on the screenshot.
Configure Inter-VLAN routing - Encapsulation Status
Configure Inter-VLAN routing – Encapsulation Status
OK, I think it’s enough for Configuring Inter-VLAN routing. I hope you find this configure Inter-VLAN routing article’s helpful and if you have any problem or question regarding this article, ask us through the comment section.

CCNA 200-301 Packet Tracer Labs