Category: Cisco
Configure VTP (Vlan Trunking Protocol) on Cisco Switch
Vlan Trunking protocol is a Cisco Proprietary feature, this layer 2 messaging protocol is used to manage and syncronize VLAN Configuration for the Cisco Switch. When we configure the VTP, there are 3 Operation modes that must be known. Server Mode : This a default mode of VTP. Switch that act as VTP Server can
Configuration InterVlan Routing on Router Cisco
Hello everyone, in this article I’ll discuss about how to configure intervlan routing on router cisco. Refers on the topology above, we have plan to configure two network vlan 10 and vlan 20 and based on this topology we only connect between the PCs that connect to the same vlan. it can’t connecting beetween vlan
Configuration 802.1Q tunneling (Q-in-Q) on Cisco
802.1Q tunneling (Q-in-Q) is a services that creates Layer 2 Tunneling by adding second vlan tag on the Ethernet Frames. is often used by Metro Ethernet Service Provider to tunnel traffic between their customers. I Think is called VLAN running in the VLAN. As the example topology below we can see that we have two
Initial Configuration Cisco Wireless Controller 9800 CL (VM Based).
Hello everyone, at the previous tutorial I have discuss about How To Install WLC 9800 on VMWare . and in this tutorial I’ll discuss about initial configuration after installation proccess is completed. First, Let’s Configure a hostname WLC(Config)# hostname WLC-1 WLC-1(Config)# Then, Configure the interface. Set the interface gig1 as trunk mode. WLC-1(config)#interface gig1 WLC-1(config-if)#switchport
How To Install Cisco WLC 9800 on VMWare.
Hello everyone. in this tutorial I’ll discuss about how to install a Cisco Wireless Controller 9800 on VMWare. In this tutorial I’ll use Image version 17.3.3 (C9800-CL-universalk9.17.03.03.iso). You can download at official cisco software. First, Let’s create the Virtual Machine. Select File -> New Virtual Machine. Use the VMware ESX version 7. Enter the
Configure Cisco IOS Login Enhancements for DoS Attack Prevention
Helo everyone, at the previous article I’ve been discuss about SSH restriction access, Now let’s going to the next challege. In this tutorial based on SSH restriction topics, I’ll continue to make the remote access policy more strict. The policy is when the users with permit remote access is failure login 3 times within 60Seconds,
Restrict SSH Access to Enhance Secure Remote on Cisco Router/Switch
Hello everyone, In this tutorial I’ll discuss about how to restrict an SSH Access only for specific network segment so only specific ip or network that can be access the switch or router. Here’s the topology used : Scope of configuration : Basic Config DHCP Server https://www.taufiknurhuda.web.id/2022/07/06/how-to-configuration-dhcp-server-on-router-cisco/ SSH Configuration Access List Restrict Remote Access Network Configuration
OSPF Cost Manipulation on Cisco
On the previous article I’ve discuss about OSPF Cost Concept. and in this article I’ve discuss about OSPF Cost Manipulation config on Cisco. Here’s the topology : First, make sure the ospf already running on your lab. in this article I’m use the EVE-NG and all of routers use 10Mb/s interface speed. Configure IP Address on
How To Configure SNMPv3 on Cisco Router/Switch
In this tutorial I’ll discuss about how to configuation snmpv3 on cisco router or switch. The different snmpv3 with snmpv1 or 2 is more secure connection for snmpv3. SNMPv3 provide the authentication and encryption method for the connection between NMS and managed devices. We also use the paesless testing tool for the test snmp v3
Configuration and Manipulation OSPF DR & BDR on Cisco
After In Previous article we have discuss about OSPF DR & BDR Concept, Now I’ll discuss about configuration OSPF DR and BDR on Cisco. The Following is topology : We have four routers which running OSPF routing protocol and where the routers have different resources. R1 has high resources, R2 with middle resources, R3 &