VXLAN implementation in eBPF. Not because we couldn't but because we could.
VXLAN is usually something you leave to hardware or the kernel’s networking stack, but eBPF lets you bypass all that, cutting out CPU overhead and making it faster.
github.com/unikzforce/w...
VXLAN is usually something you leave to hardware or the kernel’s networking stack, but eBPF lets you bypass all that, cutting out CPU overhead and making it faster.
github.com/unikzforce/w...
GitHub - unikzforce/wormhole: vxlan/unknown unicast flooding technique + eBPF
vxlan/unknown unicast flooding technique + eBPF. Contribute to unikzforce/wormhole development by creating an account on GitHub.
github.com
February 11, 2025 at 10:22 AM
VXLAN implementation in eBPF. Not because we couldn't but because we could.
VXLAN is usually something you leave to hardware or the kernel’s networking stack, but eBPF lets you bypass all that, cutting out CPU overhead and making it faster.
github.com/unikzforce/w...
VXLAN is usually something you leave to hardware or the kernel’s networking stack, but eBPF lets you bypass all that, cutting out CPU overhead and making it faster.
github.com/unikzforce/w...
every neteng job posting:
- 10+ yrs exp
- master’s degree in: ee, compsci, quantum physics
- expert in BGP, MPLS, EVPN/VXLAN, CLOS/spine arch, ECMP, python, ansible, AWS, NIST
- intimate knowledge of all network monitoring software in existence
- exp w all network vendors
- salary: 100k, seattle/LA
- 10+ yrs exp
- master’s degree in: ee, compsci, quantum physics
- expert in BGP, MPLS, EVPN/VXLAN, CLOS/spine arch, ECMP, python, ansible, AWS, NIST
- intimate knowledge of all network monitoring software in existence
- exp w all network vendors
- salary: 100k, seattle/LA
September 10, 2026 at 4:19 PM
every neteng job posting:
- 10+ yrs exp
- master’s degree in: ee, compsci, quantum physics
- expert in BGP, MPLS, EVPN/VXLAN, CLOS/spine arch, ECMP, python, ansible, AWS, NIST
- intimate knowledge of all network monitoring software in existence
- exp w all network vendors
- salary: 100k, seattle/LA
- 10+ yrs exp
- master’s degree in: ee, compsci, quantum physics
- expert in BGP, MPLS, EVPN/VXLAN, CLOS/spine arch, ECMP, python, ansible, AWS, NIST
- intimate knowledge of all network monitoring software in existence
- exp w all network vendors
- salary: 100k, seattle/LA
Set up persistent VXLAN overlays with systemd-networkd using .netdev and .network files, auto-created at boot. No manual ip commands needed.
https://www.valtersit.com/vault/configure-vxlan-with-systemdnetworkd-for-persistent-overlays-ad933a/
#vxlan #systemd-networkd #ValtersIT
https://www.valtersit.com/vault/configure-vxlan-with-systemdnetworkd-for-persistent-overlays-ad933a/
#vxlan #systemd-networkd #ValtersIT
Configure VXLAN with systemd-networkd for Persistent Overlays
www.valtersit.com
September 27, 2026 at 7:31 AM
Set up persistent VXLAN overlays with systemd-networkd using .netdev and .network files, auto-created at boot. No manual ip commands needed.
https://www.valtersit.com/vault/configure-vxlan-with-systemdnetworkd-for-persistent-overlays-ad933a/
#vxlan #systemd-networkd #ValtersIT
https://www.valtersit.com/vault/configure-vxlan-with-systemdnetworkd-for-persistent-overlays-ad933a/
#vxlan #systemd-networkd #ValtersIT
bridge fdb show inspects VXLAN forwarding tables. Add static entries with bridge fdb add, specifying MAC, device, and destination VTEP IP. Essential for controlling overlay https://www.valtersit.com/vault/inspect-and-manage-vxlan-forwarding-database-with-bridge-fdb-95b462/
#linux #vxlan #fdb
#linux #vxlan #fdb
Inspect and Manage VXLAN Forwarding Database with bridge fdb
www.valtersit.com
September 27, 2026 at 4:00 AM
bridge fdb show inspects VXLAN forwarding tables. Add static entries with bridge fdb add, specifying MAC, device, and destination VTEP IP. Essential for controlling overlay https://www.valtersit.com/vault/inspect-and-manage-vxlan-forwarding-database-with-bridge-fdb-95b462/
#linux #vxlan #fdb
#linux #vxlan #fdb
Create a VXLAN interface using a multicast group for BUM traffic. The kernel encapsulates L2 frames in UDP to 239.0.0.0/8, letting VTEPs auto-discover peers.
https://www.valtersit.com/vault/create-vxlan-interface-with-multicast-group-for-overlay-netw-92f005/
#vxlan #multicast #overlay
https://www.valtersit.com/vault/create-vxlan-interface-with-multicast-group-for-overlay-netw-92f005/
#vxlan #multicast #overlay
Create VXLAN Interface with Multicast Group for Overlay Networking
www.valtersit.com
September 25, 2026 at 9:30 PM
Create a VXLAN interface using a multicast group for BUM traffic. The kernel encapsulates L2 frames in UDP to 239.0.0.0/8, letting VTEPs auto-discover peers.
https://www.valtersit.com/vault/create-vxlan-interface-with-multicast-group-for-overlay-netw-92f005/
#vxlan #multicast #overlay
https://www.valtersit.com/vault/create-vxlan-interface-with-multicast-group-for-overlay-netw-92f005/
#vxlan #multicast #overlay
🔗 Kubernetes Networking Simplified: VXLAN Explained
Ever wondered how Kubernetes connects pods across nodes? VXLAN overlays enable seamless communication over Layer 3 networks. Dive into how it works. 🌐📡
🔍 Read the blog: https://buff.ly/3Ox0SLd
#Kubernetes #VXLAN #CloudNetworking #K8s
Ever wondered how Kubernetes connects pods across nodes? VXLAN overlays enable seamless communication over Layer 3 networks. Dive into how it works. 🌐📡
🔍 Read the blog: https://buff.ly/3Ox0SLd
#Kubernetes #VXLAN #CloudNetworking #K8s
How Kubernetes Uses VXLAN for Overlay Networking
A deep dive into how Kubernetes leverages VXLAN for pod networking across nodes.
buff.ly
December 2, 2024 at 10:01 AM
🔗 Kubernetes Networking Simplified: VXLAN Explained
Ever wondered how Kubernetes connects pods across nodes? VXLAN overlays enable seamless communication over Layer 3 networks. Dive into how it works. 🌐📡
🔍 Read the blog: https://buff.ly/3Ox0SLd
#Kubernetes #VXLAN #CloudNetworking #K8s
Ever wondered how Kubernetes connects pods across nodes? VXLAN overlays enable seamless communication over Layer 3 networks. Dive into how it works. 🌐📡
🔍 Read the blog: https://buff.ly/3Ox0SLd
#Kubernetes #VXLAN #CloudNetworking #K8s
VXLANのunderlayにOSPFはちょっと。。
May 9, 2024 at 1:12 AM
VXLANのunderlayにOSPFはちょっと。。
It's the long-awaited part two of the EVPN Series! Next is a quick overview of What is VxLAN! https://bit.ly/3NhDlNL #VXLAN #DC #Networking #technology
What is VxLAN - Mike Lossmann
Ever wonder what VXLAN is or what is it really used for? Join Mike as he describes what VXLAN is and some of the ways that you can deploy it.
www.mikelossmann.me
October 8, 2024 at 4:24 PM
It's the long-awaited part two of the EVPN Series! Next is a quick overview of What is VxLAN! https://bit.ly/3NhDlNL #VXLAN #DC #Networking #technology
did they name VXLAN after that shit that kills you really good?
September 25, 2026 at 1:47 AM
did they name VXLAN after that shit that kills you really good?
Deploy BGP EVPN with FRR for dynamic VXLAN FDB learning. FRR 6.0+ on Ubuntu, Debian, RHEL. Configures EVPN control plane with advertise-all-vni.
https://www.valtersit.com/vault/deploy-bgp-evpn-with-frr-for-dynamic-vxlan-fdb-learning-b17d44/
#linux #vxlan #ValtersIT
https://www.valtersit.com/vault/deploy-bgp-evpn-with-frr-for-dynamic-vxlan-fdb-learning-b17d44/
#linux #vxlan #ValtersIT
Deploy BGP EVPN with FRR for Dynamic VXLAN FDB Learning
www.valtersit.com
September 23, 2026 at 5:30 PM
Deploy BGP EVPN with FRR for dynamic VXLAN FDB learning. FRR 6.0+ on Ubuntu, Debian, RHEL. Configures EVPN control plane with advertise-all-vni.
https://www.valtersit.com/vault/deploy-bgp-evpn-with-frr-for-dynamic-vxlan-fdb-learning-b17d44/
#linux #vxlan #ValtersIT
https://www.valtersit.com/vault/deploy-bgp-evpn-with-frr-for-dynamic-vxlan-fdb-learning-b17d44/
#linux #vxlan #ValtersIT
Cut VXLAN broadcast noise with ARP suppression: VTEPs answer ARP locally from FDB/neighbor tables instead of flooding the overlay. Needs Linux 4.9+ and iproute2 4.9+. Setup https://www.valtersit.com/vault/enable-arp-suppression-on-vxlan-to-reduce-broadcast-traffic-f737ae/
#vxlan #linux #ValtersIT
#vxlan #linux #ValtersIT
Enable ARP Suppression on VXLAN to Reduce Broadcast Traffic
www.valtersit.com
September 24, 2026 at 1:30 AM
Cut VXLAN broadcast noise with ARP suppression: VTEPs answer ARP locally from FDB/neighbor tables instead of flooding the overlay. Needs Linux 4.9+ and iproute2 4.9+. Setup https://www.valtersit.com/vault/enable-arp-suppression-on-vxlan-to-reduce-broadcast-traffic-f737ae/
#vxlan #linux #ValtersIT
#vxlan #linux #ValtersIT
VXLAN Explained, by @aninchat.bsky.social
Dive into the world of VXLAN and discover how this encapsulation method transforms data services. We’ll explore how it compares to MPLS and GRE, enhancing network efficiency with overlay layers.
Full episode here:
www.buzzsprout.com/2127872/epis...
Dive into the world of VXLAN and discover how this encapsulation method transforms data services. We’ll explore how it compares to MPLS and GRE, enhancing network efficiency with overlay layers.
Full episode here:
www.buzzsprout.com/2127872/epis...
January 17, 2025 at 4:28 PM
VXLAN Explained, by @aninchat.bsky.social
Dive into the world of VXLAN and discover how this encapsulation method transforms data services. We’ll explore how it compares to MPLS and GRE, enhancing network efficiency with overlay layers.
Full episode here:
www.buzzsprout.com/2127872/epis...
Dive into the world of VXLAN and discover how this encapsulation method transforms data services. We’ll explore how it compares to MPLS and GRE, enhancing network efficiency with overlay layers.
Full episode here:
www.buzzsprout.com/2127872/epis...
Add VXLAN to a Linux bridge with VLAN filtering: the bridge enforces VLAN membership, so frames only hit ports in the right VLAN. Create the bridge, attach vxlan0, then add VLANs https://www.valtersit.com/vault/integrate-vxlan-into-linux-bridge-with-vlan-filtering-85bfdf/
#linux #vxlan #networking
#linux #vxlan #networking
Integrate VXLAN into Linux Bridge with VLAN Filtering
www.valtersit.com
September 23, 2026 at 4:00 PM
Add VXLAN to a Linux bridge with VLAN filtering: the bridge enforces VLAN membership, so frames only hit ports in the right VLAN. Create the bridge, attach vxlan0, then add VLANs https://www.valtersit.com/vault/integrate-vxlan-into-linux-bridge-with-vlan-filtering-85bfdf/
#linux #vxlan #networking
#linux #vxlan #networking
EVPN Support coming for #MikroTik!!!
Now that MikroTik has publicly committed to EVPN, SR-MPLS won't be far behind along with hw-offload of VPLS & L2VPN
Imagine a ~$400ish box new w/ multiple 10G ports that runs dual stack BGP, IS-IS, EVPN, VxLAN & LDP/SR MPLS
forum.mikrotik.com/viewtopic.ph...
Now that MikroTik has publicly committed to EVPN, SR-MPLS won't be far behind along with hw-offload of VPLS & L2VPN
Imagine a ~$400ish box new w/ multiple 10G ports that runs dual stack BGP, IS-IS, EVPN, VxLAN & LDP/SR MPLS
forum.mikrotik.com/viewtopic.ph...
February 2, 2025 at 6:03 PM
EVPN Support coming for #MikroTik!!!
Now that MikroTik has publicly committed to EVPN, SR-MPLS won't be far behind along with hw-offload of VPLS & L2VPN
Imagine a ~$400ish box new w/ multiple 10G ports that runs dual stack BGP, IS-IS, EVPN, VxLAN & LDP/SR MPLS
forum.mikrotik.com/viewtopic.ph...
Now that MikroTik has publicly committed to EVPN, SR-MPLS won't be far behind along with hw-offload of VPLS & L2VPN
Imagine a ~$400ish box new w/ multiple 10G ports that runs dual stack BGP, IS-IS, EVPN, VxLAN & LDP/SR MPLS
forum.mikrotik.com/viewtopic.ph...
sunoltech.com/best-network...
Best Network Routers for Data Center Interconnect in 2026 #DataCenter #DataCenterInterconnect #Networking #CloudInfrastructure #EVPN #VXLAN #AIFabric #NetworkArchitecture #JuniperNetworks #Cisco8000 #Arista #NokiaNetworks #sunoltech
Best Network Routers for Data Center Interconnect in 2026 #DataCenter #DataCenterInterconnect #Networking #CloudInfrastructure #EVPN #VXLAN #AIFabric #NetworkArchitecture #JuniperNetworks #Cisco8000 #Arista #NokiaNetworks #sunoltech
September 25, 2026 at 10:48 AM
sunoltech.com/best-network...
Best Network Routers for Data Center Interconnect in 2026 #DataCenter #DataCenterInterconnect #Networking #CloudInfrastructure #EVPN #VXLAN #AIFabric #NetworkArchitecture #JuniperNetworks #Cisco8000 #Arista #NokiaNetworks #sunoltech
Best Network Routers for Data Center Interconnect in 2026 #DataCenter #DataCenterInterconnect #Networking #CloudInfrastructure #EVPN #VXLAN #AIFabric #NetworkArchitecture #JuniperNetworks #Cisco8000 #Arista #NokiaNetworks #sunoltech
Akvorado 2.1.0 was just released. It adds "FlowDirection" and the ability to decap some protocols (IPIP, GRE, VXLAN, and, of course, SRv6).
github.com/akvorado/akv...
github.com/akvorado/akv...
Release v2.1.0 · akvorado/akvorado
💥 docker: remove conntrack-fixer service (this requires Docker Engine v23 or more recent)
✨ inlet: add a configuration option to decapsulate received flows (IPIP, GRE, VXLAN, and SRv6 are supported...
github.com
January 10, 2026 at 9:53 PM
Akvorado 2.1.0 was just released. It adds "FlowDirection" and the ability to decap some protocols (IPIP, GRE, VXLAN, and, of course, SRv6).
github.com/akvorado/akv...
github.com/akvorado/akv...
Bon bon bon, vous êtes polis donc vous m'avez pas dit que j'étais un gros feignant dans l'article précédent à pas tester le mode SDN #VXLAN de #Proxmox VE 8...
Alors voilà un petit hors série et clairement c'était trivial.
(Shame on me)
blog.zwindler.fr/2025/03/30/t...
Alors voilà un petit hors série et clairement c'était trivial.
(Shame on me)
blog.zwindler.fr/2025/03/30/t...
March 30, 2025 at 3:52 PM
Bon bon bon, vous êtes polis donc vous m'avez pas dit que j'étais un gros feignant dans l'article précédent à pas tester le mode SDN #VXLAN de #Proxmox VE 8...
Alors voilà un petit hors série et clairement c'était trivial.
(Shame on me)
blog.zwindler.fr/2025/03/30/t...
Alors voilà un petit hors série et clairement c'était trivial.
(Shame on me)
blog.zwindler.fr/2025/03/30/t...
Just landed: Learn Kubernetes weekly 157! My top picks:
☁️ .NET Weather Forecast App on AKS
🧩 eBPF with Cilium VTEP (VXLAN tunnel)
📈 Autoscaling .NET APIs with KEDA
🌙 KubeElasti Scale to Zero
Read it here: https://kube.today/issues/157
☁️ .NET Weather Forecast App on AKS
🧩 eBPF with Cilium VTEP (VXLAN tunnel)
📈 Autoscaling .NET APIs with KEDA
🌙 KubeElasti Scale to Zero
Read it here: https://kube.today/issues/157
November 12, 2025 at 11:36 AM
Just landed: Learn Kubernetes weekly 157! My top picks:
☁️ .NET Weather Forecast App on AKS
🧩 eBPF with Cilium VTEP (VXLAN tunnel)
📈 Autoscaling .NET APIs with KEDA
🌙 KubeElasti Scale to Zero
Read it here: https://kube.today/issues/157
☁️ .NET Weather Forecast App on AKS
🧩 eBPF with Cilium VTEP (VXLAN tunnel)
📈 Autoscaling .NET APIs with KEDA
🌙 KubeElasti Scale to Zero
Read it here: https://kube.today/issues/157
This article explains how CNI providers enable container networking via connectivity (veth pairs, bridges) and reachability (VXLAN/GENEVE/BGP), comparing Flannel, Calico, and OVN-Kubernetes
➜ https://ku.bz/ZxNXhvpP0
➜ https://ku.bz/ZxNXhvpP0
April 8, 2025 at 3:11 PM
This article explains how CNI providers enable container networking via connectivity (veth pairs, bridges) and reachability (VXLAN/GENEVE/BGP), comparing Flannel, Calico, and OVN-Kubernetes
➜ https://ku.bz/ZxNXhvpP0
➜ https://ku.bz/ZxNXhvpP0
@aninchat.bsky.social explains how BGP-EVPN is used as a control plane to disseminate MAC addresses across our fabrics.
Full episode here:
www.buzzsprout.com/2127872/epis...
#BGPEVPN #NetworkEvolution #VXLAN #NetworkingSolutions #TechInnovation #ControlPlane #FutureOfNetworking
Full episode here:
www.buzzsprout.com/2127872/epis...
#BGPEVPN #NetworkEvolution #VXLAN #NetworkingSolutions #TechInnovation #ControlPlane #FutureOfNetworking
Bytes and Books: EVPN VXLAN, with author Aninda Chatterjee - The Art of Network Engineering
This episode discusses the complexities of VXLAN and EVPN in modern networking, highlighting the transition from traditional layer 2 designs to more efficient layer 3 systems. With insights from exper...
www.buzzsprout.com
January 17, 2025 at 4:17 PM
@aninchat.bsky.social explains how BGP-EVPN is used as a control plane to disseminate MAC addresses across our fabrics.
Full episode here:
www.buzzsprout.com/2127872/epis...
#BGPEVPN #NetworkEvolution #VXLAN #NetworkingSolutions #TechInnovation #ControlPlane #FutureOfNetworking
Full episode here:
www.buzzsprout.com/2127872/epis...
#BGPEVPN #NetworkEvolution #VXLAN #NetworkingSolutions #TechInnovation #ControlPlane #FutureOfNetworking
Only fans but it's me explaining how to setup a VxLAN, the difference between iBGP and eBGP and administrative distance route manipulation.
onlyfans but it's just me organizing my garbage pail kids cards
OnlyFans but it’s just me doing the Top That scene from Teen Witch.
November 22, 2025 at 2:44 PM
Only fans but it's me explaining how to setup a VxLAN, the difference between iBGP and eBGP and administrative distance route manipulation.
If you missed this talk at BH/DC last week, it's worth a read: "From Spoofing to Tunneling: New Red Team's Networking Techniques for Initial Access and Evasion". Awesome work from Shu-Hao, Tung (123ojp) covering practical attacks on GRE and VxLAN tunnels: media.defcon.org/DEF%20CON%20...
August 13, 2025 at 1:57 AM
If you missed this talk at BH/DC last week, it's worth a read: "From Spoofing to Tunneling: New Red Team's Networking Techniques for Initial Access and Evasion". Awesome work from Shu-Hao, Tung (123ojp) covering practical attacks on GRE and VxLAN tunnels: media.defcon.org/DEF%20CON%20...
🚨 EUVD-2026-86953
📊 n/a
🏢 Linux
📝 In the Linux kernel, the following vulnerability has been resolved:
vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()
vxlan_mdb_is_valid_source(),...
🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86953
#cybersecurity #infosec #cve #euvd
📊 n/a
🏢 Linux
📝 In the Linux kernel, the following vulnerability has been resolved:
vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()
vxlan_mdb_is_valid_source(),...
🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86953
#cybersecurity #infosec #cve #euvd
September 25, 2026 at 12:04 PM
🚨 EUVD-2026-86953
📊 n/a
🏢 Linux
📝 In the Linux kernel, the following vulnerability has been resolved:
vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()
vxlan_mdb_is_valid_source(),...
🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86953
#cybersecurity #infosec #cve #euvd
📊 n/a
🏢 Linux
📝 In the Linux kernel, the following vulnerability has been resolved:
vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()
vxlan_mdb_is_valid_source(),...
🔗 https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86953
#cybersecurity #infosec #cve #euvd