Networking Archive

IP Unnumbered Interface

  The ip unnumbered  configuration command allows you to enable IP processing on a serial interface without assigning it an explicit IP address. Using  ip unnumbered interface, we can “borrow” the IP address of another interface already configured on the router, which conserves network and address space.  In other ways, when serial or any other

Embedded Event Manager

So far we know that we can make routers and switches work the way we want them to. We can also configure them to report certain events. But i believe, a few of us would know that we can make our Cisco equipment act to certain events. We can make them perform scheduled operations (for

Cisco Webinar on Nexus 1000V Series Switches

This Deep-Dive series is focused on the advantages of Nexus 1000v Solution across spectrum of technologies and how it can be leveraged to enhance your Data Center Virtual Infrastructure to meet the next-generation goals.Cisco Nexus 1000V Series Switches provide a comprehensive and extensible architectural platform for virtual machine (VM) and cloud networking. The switches are

VRF basics LAB-1

As we know, Virtual routing and forwarding (VRF) is a technology included in IP (Internet Protocol) network routers that allows multiple instances of a routing table to exist in a router and work simultaneously. You can read about it from the last post VRF: Virtual Routing & Forwarding by Kirandeep Mittal. Here, we will going

How to run L3 VPN in GNS3 ?

  Back after a long time, sharing how we can test remote access vpn connectivity using Cisco VPN Client . First of all, we need to have any Virtual Machine – VMWARE Virtual Machine or Oracle Virtual Box with any OS installed in it . We will try out with simple topology : 1. Configure

Scapy – Packet Manipulation Framework

Scapy is a well known packet manipulation framework developed in Python. It could be quite useful for people want to understand network at people level. Though it is used mostly by security engineers or penetration testers but i also suggest for Network Engineers apart from using Wireshark. Below are the few resources from where you can learn