Top "Vlan" questions

In computer networking, a single layer-2 network may be partitioned to create multiple distinct broadcast domains, which are mutually isolated so that packets can only pass between them via one or more routers; such a domain is referred to as a virtual local area network, virtual LAN or VLAN.

What exactly do the rx-vlan-offload and tx-vlan-offload ethtool options do?

The ethtool manpage only gives a nebulous explanation: rxvlan on|off Specifies whether RX VLAN acceleration should be enabled txvlan …

networking vlan offloading
Filtering out VLAN tagged packets on Linux bridge

I have the following IF configuration: eth0 --- br0 --- eth1 I receive udp broadcast transmission (on port 20000) on eth1 …

linux iptables bridge vlan ebtables
Scapy: How to insert a new layer (802.1q) into existing packet?

I have a packet dump and want to inject a vlan tag (802.1q header) to the packets. How to do …

python scapy vlan