Questions tagged [evpn]
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19 questions
2 votes
0 answers
128 views
Server redirecting packet via gateway in local LAN
I have Cisco Nexus tor switch connected with multiple servers on 25G nic. When I am pinging from server1 to server2 I am seeing higher latency in ping. After tcpdump found server replying ping reply ...
- 4,461
1 vote
0 answers
229 views
Setting the EVPN VXLAN Interconnect ESI for Data Center Interconnect (Seamless EVPN VXLAN Stitching)
With reference to Juniper Networks , when implementing data center interconnect (DCI) using seamless EVPN VXLAN stitching , why do we have to define iESI (interconnect ESI) to stitch VXLAN VNI from ...
- 1,182
3 votes
1 answer
387 views
OSPF ECMP on /32 - consequences on EVPN-BGP
Afaik OSPF ECMP is based, one of the two options, on the destination IP address. Hence if the OSPF advertised route is a /32 basically I wouldn't take advantage of the ECMP. Now the question: in the ...
- 135
0 votes
0 answers
87 views
Why Chassis MAC Address is used when advertising EVPN Type 5 routes
In case of EVPN Type 5 or IP Prefix routes advertisement why chassis MAC address or router MAC address is used in addition to VXLAN VNI? I guess VXLAN VNI is working on same principle like MPLS VPN ...
- 1,182
1 vote
0 answers
3k views
VXLAN working over IGP, but no NVE peers or EVPN routes in BGP
I'm an absolute beginner with NX-OS and VXLAN. I'm trying to set up a very simple configuration for VXLAN/EVPN/BGP. I have one NX-OSv spine and two leaf switches. No VPC, no anycast SVI. The ...
1 vote
0 answers
266 views
EVPN+VxLAN strange silent host issue
EVPN+VxLAN very strange silent host issue I have very basic EVPN+VxLAN design where i used OSPF/Multicast/BGP/vPC technologies to build small size datacenter. L2VNI working great without any issue. I ...
- 4,461
1 vote
1 answer
583 views
ip-prefix-routes with vxlan encapsulation on Juniper MX80 / MX104 17.3R3
I want to check whether this configuration is acceptable by MX80 or MX104 Junos 17.3R3 (JTAC recommended version)? Example configuration: set routing-instances VPN100 instance-type vrf set routing-...
- 187
0 votes
0 answers
271 views
How to connect EVPN DC Fabric to MPLS IP VPN Backbone
Let's suppose that we have a common Clos EVPN/VXLAN-based DC fabric with IP gateways on leaves (anycast gateways). Also there is a lot of different IP VRFs inside a fabric where end hosts reside. What ...
- 187