Cisco Nexus DC : Seamless Handoff between BGP EVPN based DC fabric to SRv6 based transport.

INTRODUCTION TO SRv6 The SP core networking landscape has undergone significant transformation—from early forwarding models based on ATM and Frame Relay, to MPLS label switching, to SR-MPLS source routing, and now to native IPv6-based forwarding with SRv6. Historically, routing was seen as lower performance compared to switching; however, SRv6 changes this narrative. It combines routing… Read More Cisco Nexus DC : Seamless Handoff between BGP EVPN based DC fabric to SRv6 based transport.

GNS3 Cisco Lab : SRTE(Segment Routing Traffic Engineering) WECMP(weighted ECMP) configuration on Cisco IOS-XR and IOS-XE routers.

This is a quick nugget kind of blog where we will see the configuration and working of the SRTE WECMP on IOS-XR device. We know how ECMP works basically if we have multiple paths available then we will use those paths to load balance the traffic and this is done in SRTE by default. With… Read More GNS3 Cisco Lab : SRTE(Segment Routing Traffic Engineering) WECMP(weighted ECMP) configuration on Cisco IOS-XR and IOS-XE routers.

GNS3 Cisco Lab : Segment routing Traffic engineering(SRTE) explicit and dynamic path configuration on IOS-XR.

Have you checked my previous blogs on segment routing ? You can find them here : GNS3 LAB: Segment Routing Configuration on Cisco IOS-XE and IOS-XR routers. GNS3 LAB Cisco : Segment Routing traffic engineering configuration on IOS-XE routers. In this blog, I will discuss about the explicit path SRTE policy. You must remember MPLS… Read More GNS3 Cisco Lab : Segment routing Traffic engineering(SRTE) explicit and dynamic path configuration on IOS-XR.

GNS3 LAB Cisco : Segment Routing traffic engineering configuration on IOS-XE routers.

This is the second blog in segment routing series. Please check other segment routing blogs here: GNS3 LAB: Segment Routing Configuration on Cisco IOS-XE and IOS-XR routers. GNS3 Cisco Lab : Segment routing Traffic engineering(SRTE) explicit and dynamic path configuration on IOS-XR. In this blog I will discuss about the Segment routing based traffic engineering… Read More GNS3 LAB Cisco : Segment Routing traffic engineering configuration on IOS-XE routers.

GNS3 LAB: Segment Routing Configuration on Cisco IOS-XE and IOS-XR routers.

This blog is very close to my heart because this is the first one where the lab is done on my recently built remote GNS3 server. Please check my blog on how to configure GNS3 as a remote server here How to Run GNS3 in Client Server Mode Now, lets get started with Segment routing.… Read More GNS3 LAB: Segment Routing Configuration on Cisco IOS-XE and IOS-XR routers.