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IOS XR

BGP Policy – Configuring Route Filtering on IOS XRd

July 4, 2026July 3, 2026 by Nick
ISP BGP Peering Lab Topology

By default, BGP advertises all BGP routes to neighbors. In this lab we will use Route Filtering to better control route advertisement.

Categories BGP Policy, Networking Labs Tags BGP Policy, Cisco Modeling Labs, eBGP, IOS XR Leave a comment

VPLS Configuration Issues in Cisco Modeling Labs (IOS XRd)

August 10, 2026June 21, 2026 by Nick

Having issues configuring VPLS/EVPN on IOS XRd or IOS XRv9000k? This article explains why and how to work around the issue.

Categories Networking Concepts Tags EVPN, IOS XR, IOS XRd, L2VPN, VPLS 2 Comments

How to Build a Layer 2 VPN (VPWS) in Cisco Modeling Labs

June 19, 2026June 15, 2026 by Nick

In this lab we will build a layer 2 point-to-point Virtual Private Wire Service (VPWS) in Cisco Modeling Labs.

Categories MPLS VPNs, Networking Labs Tags Cisco Modeling Labs, IOS XR, L2VPN, VPWS Leave a comment

How to Build a Layer 3 MPLS VPN in Cisco Modeling Labs (IOS XR)

August 10, 2026June 7, 2026 by Nick

Building a Layer 3 VPN in Cisco Modeling Labs Using IS-IS, MPLS LDP, MP-BGP, and VPNv4.

Categories MPLS VPNs, Networking Labs Tags Cisco Modeling Labs, IOS XR, IS-IS, MP-BGP, MPLS, VPNv4 Leave a comment

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    • BGP Policy
    • Fundamentals
    • MPLS Core
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Recent Posts

  • QoS Classification and Marking in a Layer 3 MPLS VPN
  • Configuring Multicast with PIM Sparse Mode in Cisco Modeling Labs
  • How to Build a Layer 2 MPLS VPN (EVPN) in Cisco Modeling Labs
  • MPLS Traffic Engineering with RSVP-TE on IOS XRd
  • How to Build a Layer 3 MPLS VPN in Cisco Modeling Labs (IOS XE)
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