upa / nante-wan

Open Source Software-based yet another SD-WAN
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Communication between edge device across VXLAN over DMVPN overlay is not happening #7

Open NikhMh opened 3 months ago

NikhMh commented 3 months ago

I have created a set with following GRE IP addresses (Veth IPs) CE1: 10.0.0.1 (172.16.0.1) CE2: 10.0.0.2 (172.16.0.2) Server: 10.0.0.10

Communications between CE1 <-> server and CE2 <-> server is happening over GRE, but CE1 and CE2 are not communicating with each other over GRE, is it right?

And VXLAN over DMVPN communication between CEs is not happening.

BGP table on CE2

show bgp l2vpn evpn summary

BGP router identifier 10.0.0.2, local AS number 65000 vrf-id 0 BGP table version 0 RIB entries 1, using 152 bytes of memory Peers 1, using 19 KiB of memory Peer groups 1, using 64 bytes of memory

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd 10.0.0.10 4 65000 0 0 0 0 0 never Connect

IPsec status docker exec -it ec3641313cc5 ipsec status Security Associations (1 up, 0 connecting): dmvpn[2]: ESTABLISHED 6 minutes ago, 192.168.88.183[192.168.88.183]...192.168.88.228[192.168.88.228] dmvpn{5}: INSTALLED, TRANSPORT, reqid 2, ESP SPIs: c5bb101a_i cadc6154_o dmvpn{5}: 192.168.88.183/32[gre] === 192.168.88.228/32[gre] dmvpn{6}: INSTALLED, TRANSPORT, reqid 2, ESP SPIs: c8ad16fd_i cf18f71b_o dmvpn{6}: 192.168.88.183/32[gre] === 192.168.88.228/32[gre]

show bgp l2vpn evpn summary

on server it is empty

docker exec -it 1394f98118b4 ipsec status Security Associations (2 up, 0 connecting): dmvpn[4]: ESTABLISHED 7 minutes ago, 192.168.88.228[192.168.88.228]...192.168.88.183[192.168.88.183] dmvpn{11}: INSTALLED, TRANSPORT, reqid 4, ESP SPIs: cadc6154_i c5bb101a_o dmvpn{11}: 192.168.88.228/32[gre] === 192.168.88.183/32[gre] dmvpn{12}: INSTALLED, TRANSPORT, reqid 4, ESP SPIs: cf18f71b_i c8ad16fd_o dmvpn{12}: 192.168.88.228/32[gre] === 192.168.88.183/32[gre] dmvpn[3]: ESTABLISHED 9 minutes ago, 192.168.88.228[192.168.88.228]...192.168.88.173[192.168.88.173] dmvpn{9}: INSTALLED, TRANSPORT, reqid 3, ESP SPIs: c433d2b6_i c915f278_o dmvpn{9}: 192.168.88.228/32[gre] === 192.168.88.173/32[gre] dmvpn{10}: INSTALLED, TRANSPORT, reqid 3, ESP SPIs: c6815f01_i cd579849_o dmvpn{10}: 192.168.88.228/32[gre] === 192.168.88.173/32[gre]