I know well if we have several paths to the destination, we will BGP Best Path Selection . In which case we were obliged to use BGP Best Path Selection Algorithm?
I have setup of 4 routers R1 - R2 - R3 - R4 . They are connected as shown. I have also setup a GRE tunnel between R1 and R4. The tunnel status is up and protocol is up. I have configured tunnel source and reach ability related configurations in R1,R2...
I am studying for the CCNP Service Provider and I am trying to understand the Route Reflector design and configuration regarding MPLS LDP. I have read that the Route Reflector does not need MPLS with LDP since is not part of the forwarding plane. Bu...
Hi guys, When i configure the option b BGP on my ASR 9006 i need to enable the labeled unicast in BGP to the neighbor to see the mpls interface enable in the router, this ASBR is PE/RR inline too. Then I eliminate the labeled-unicast but the mpls int...
I've got a lab (in EVE-NG) with a number of different devices. Some are from Cisco, some aren't. I'm currently working through scenarios with mixed environment (vEOS 4.31, XRv9000 7.7.1, nxosv9k-10.3.1.f).In this portion of the lab scenario there is ...
Hi All,I found in Segment Routing Architecture RFC 8402 "A BGP-Prefix segment is global (unless explicitly advertised otherwise) within the SR domain.""An IGP-Prefix segment is global (unless explicitly advertised otherwise) within the SR domain.""An...
My company is going to be migrating from on prem to an all SaaS world. We currently have a DC that will be going away in the next year and about a 1/4 of our locations will be moving off MPLS to DIA circuits with Meraki equipment. For the sites that ...
Hi All,
I have created a lab in EVE-NG to test SR-LDP interworking. I configured an SR Mapping Server to advertise prefix-SIDs on behalf of non-SR routers. Only routers that run XE/XR software can get prefix-SIDs from the mapping server without probl...
Hi, we need to use qos for voice traffics in mpls environment. Below is toplogy, can anyone pls advise how to config qos on the PE/CE (catalyst 9300) switch? thanks in advance! The switch 9300 is working as PE router and also it is CE device because...
I have configured HSRP for High Availability but now from VPC I'm not able to reach vpc.Below is my routers and switch configuration. Thank youR1!!interface GigabitEthernet1ip dhcp client client-id ascii 9MGT16SBA3Jip address dhcpnegotiation autono m...
Hi
Im testing a MPLS Pseudowire setup in which i would want the nearend attachment circuit to go down if the far end attachment circuit goes down. So far I've tested on a subinterface and when i shutdown the subinterface on the far end of the xconnec...
I understand that session hold time is for an established session, and the discovery hello intervals are for neighbor discoveries, but i do not understand why there is discovery hold time, while the new neighbors are being discovered in 5 sec interva...