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Post for: #GNS3 (9 Posts)

Implementing VXLAN on NX-OS part 2: Anycast RP with MSDP, Phantom RP, BGP EVPN, inter-VXLAN routing with Symmetric IRB

viktor
BGP Cisco GNS3 Multicast Networking Switching VXLAN

We continue the previous VXLAN lab first by providing redundancy for the RP. I'll show two methods: Anycast RP with MSDP and Phantom RP which…

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Implementing VXLAN on NX-OS part 1: basic VXLAN operation, multicast flood and learn

viktor
Cisco GNS3 Networking Switching VXLAN

VXLAN is tunneling protocol, which is mainly used in data centers. With VXLAN we can encapsulate the whole Ethernet frame in a UDP datagram. VXLAN…

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Hacking networks with Scapy (Part 1): attacking DTP/Spanning Tree

viktor
Cisco GNS3 Hacking Kali Networking Python Scapy Security

Scapy is a very powerful packet crafting, packet manipulation tool written in Python. With the help of Scapy we can perform many kind of malicious…

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Configuring multi-area OSPF with Ansible

viktor
ansible Cisco GNS3 Linux OSPF

This time we're going to configure OSPF, but not with the CLI, we're going to use a network automation tool called Ansible. I'm going to…

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BGP on IOS-XR: Route Policy Language (RPL)

viktor
BGP Cisco GNS3 IOS-XR Networking

I've been learning BGP on IOS-XR recently. Configuring inbound or outbound BGP policies on IOS-XR is quite different than on IOS-XE or regular IOS. On…

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Implementing MPLS L2VPN services on SR OS part 1: Epipe

viktor
GNS3 L2VPN MPLS Networking SROS

We're going to configure Layer 2 services for customers over an MPLS cloud using SR OS routers. First we're going to take a look at…

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