This example shows that NSC and NSE on the different nodes could find and work with each other using IPv6.
NSC is using the memif
mechanism to connect to its local forwarder.
NSE is using the kernel
mechanism to connect to its local forwarder.
Forwarders are using the wireguard
mechanism to connect with each other.
Deploy NSC and NSE:
kubectl apply -k https://github.com/networkservicemesh/deployments-k8s/examples/features/ipv6/Memif2IP2Kernel_ipv6?ref=7a2735f6f8c8ed02d058c1a6a2f04846a3d88cad
Wait for applications ready:
kubectl wait --for=condition=ready --timeout=1m pod -l app=nsc-memif -n ns-memif2ip2kernel-ipv6
kubectl wait --for=condition=ready --timeout=1m pod -l app=nse-kernel -n ns-memif2ip2kernel-ipv6
Ping from NSC to NSE:
result=$(kubectl exec deployments/nsc-memif -n "ns-memif2ip2kernel-ipv6" -- vppctl ping 2001:db8:: repeat 4)
echo ${result}
! echo ${result} | grep -E -q "(100% packet loss)|(0 sent)|(no egress interface)"
Ping from NSE to NSC:
kubectl exec deployments/nse-kernel -n ns-memif2ip2kernel-ipv6 -- ping -c 4 2001:db8::1
Delete ns:
kubectl delete ns ns-memif2ip2kernel-ipv6