VLAN1 and VLAN Hopping Attack - Cisco Learning Network
This VLAN Hopping Attack method would be possible by having the attacker and the target machines connected to the same switch. The attacker in this case would use malicious software to add the …
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 multiple …
Fundamentals of VLAN's - Router on a stick - Cisco Learning Network
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" interface on …
how to delete vlans on a switch - Cisco Learning Network
Hello everyone, I bought a switch to practice myself for CCNA R&S. The switch has about 20 vlan configured on it. Also it is on VTP client mode, So how can I delete those vlans and change the VTP …
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, VLANs are …
Why and how are Ethernet Vlans tagged?
Jan 31, 2015 · In reality a VLAN tag is inserted in the Ethernet frame like this: The 802.1Q (dot1q, VLAN) tag contains a VLAN-ID and other things explained in the 802.1Q Standard. The first 16 bits …
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 between …
VLAN Configuration - Cisco Learning Network
Each VLAN have separate IP address. I also configured inter-switch link as trunk link.
Difference between Subnet and VLAN? - Network Engineering Stack …
4 A VLAN is an Ethernet level concept, a subnet is an IP level concept. A VLAN splits an Ethernet network into multiple logically separate Ethernet networks. A subnet defines which hosts a host will …
The Unsung Hero of Networking: Unveiling the Native VLAN
Mar 24, 2025 · A Native VLAN is considered as default VLAN for a trunk port that does not tag any traffic. A trunk port is like a freeway that carries multiple VLAN’s traffic, and each Frame has a Tag …