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Cisco DNA Center components information
What does enp0s10 means?
enp0s10:
| | |
v | |
en| | –> ethernet
v |
p0| –> bus number (0)
v
s10 –> slot number (10)
List interfaces
$ lspci
$ lspci | less
$ lspci | grep -i eth
netstat -i
netstat -i | grep enp
$ /sbin/ifconfig
$ /sbin/ifconfig eth0
ip link
Cisco is using Calico Docker and container interfaces
Cisco is running kubernetes as well
Cisco is runing docker as well
Cisco uses CONTIV https://contivpp.io/ which is kubernetes plugin
vargant used a orhcestration tool
Kubernetes + Contiv + LIGATO + VPP Data Plane
Cisco is using Calico Docker and container interfaces
root@docker:~# calicoctl node status
calicoctl version
Cisco is runing docker as well
docker ps
docker ps –filter status=running
docker ps –filter status=paused
docker -v
docker images
ifconfig docker0
docker inspect –format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}’ $INSTANCE_ID
docker inspect –format='{{range .NetworkSettings.Networks}}{{.MacAddress}}{{end}}’ $INSTANCE_ID
$ docker inspect –format='{{(index (index .NetworkSettings.Ports “8787/tcp”) 0).HostPort}}’ $INSTANCE_ID
# Cisco is running kubernetes as well
Let say I want to find the kubelet and apiserver version of my k8s master(s), what’s the best way to do it?
kubectl cluster-info
kubectl version
kubectl get nodes
kubectl get pods
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apache velocity for programming the deivces and automation
Few Noted Issues
Note: ROuter isis goes into DOWN state when configured bfd under isis for all interfaces
!
bfd all interfaces
!