IEEE 802.1Q – VLAN Tagging and Trunking in Networking
IEEE 802.1Q is the networking standard that defines VLAN (Virtual Local Area Network) tagging on Ethernet frames. VLANs allow network administrators to segment a physical network into …
A quick summarized view to Private VLAN (PVLAN)
Feb 13, 2020 · Introduction: This document is anticipated for understanding Private Virtual LAN (PVLAN) concept; how VLAN is sub-divided into isolated sub-domains and the communication …
Fundamentals of creating VLANs - Part 1 - The concept
An 'imaginary | software based | virtual switch' is now a part of 'Main Switch' We are going to call the newly created 'Vlan 10' - 'Switch 1', as pictured above, for the purpose of this document …
VLAN1 and VLAN Hopping Attack - Cisco Learning Network
The target machine would receive and process the frame, and that would make the VLAN Hopping Attack successful. Let’s take an example assuming an attacker is connected to switch …
VRFs, VLANs and subnets: difference - Network Engineering Stack …
May 20, 2016 · I have a basic understanding of VRFs, VLANs and subnets. I understand that VLANs operate on L2, and subnets and VRFs (lite) on L3. What I don't understand, is why you …
Best Practices for Inter-VLAN Routing in CISCO
Best Practices for Inter-VLAN Routing in CISCO Virtual Local Area Network (VLAN) helps break a large network into smaller, manageable parts, improving security and efficiency. However, …
vlan - Setting up PIM Sparse mode - Network Engineering Stack …
interface vlan 14 ip igmp ip pim interface vlan 15 ip igmp ip pim exit If you want the traffic to traverse all Vlans, then you will need the appropriate interface configuration under each Vlan. …
Why and how are Ethernet Vlans tagged?
Jan 31, 2015 · I hear about VLAN tagging, but I don’t quite understand the concept. I know a trunk cannot accept untagged packets without configuring a native VLAN, and that access ports only …
Fundamentals of VLAN's - Router on a stick - Cisco Learning …
The VLAN tag of the frame is removed and it is ejected towards the switch, Because the interface from which this frame will be "ejected" - FastEthernet 0/0.1 - is configured as a "dot1Q native" …
Introduction to VXLAN - Cisco Learning Network
To solve VLAN limitations in data centers and cloud, so it can provide scalability by allowing Layer2 encapsulated in UDP or so it extends VLAN. This is called MAC-in-UDP (UDP port …