Listing 1: Installation von Containerlab über All-in-One Skript oder Apt

#Setup-Skript
sudo curl -sL https://containerlab.dev/setup |
sudo -E bash -s "all”
#Apt-Installation
echo "deb [trusted=yes] https://netdevops.fury.
site/apt/ /” | \
sudo tee -a /etc/apt/sources.list.d/
netdevops.list
sudo apt update && sudo apt install
containerlab


Listing 2: Container-Import von Arista cEOS und Nokia SR-Linux

# Import Arista cEOS
docker import cEOS-lab-4.35.2F.tar ceos:4.35.2F
# Download Nokia SR Linux
docker pull ghcr.io/nokia/srlinux
# Download Nokia SR Linux, Tagging und Upload
in ein eigenes Repository
sudo docker pull ghcr.io/nokia/srlinux:25.10
sudo docker tag ghcr.io/nokia/srlinux:25.10
registry.zcs.miriquidi-net.works:9443/clab/
nokia_srlinux:25.10
sudo docker push registry.zcs.miriquidi-net.
works:9443/clab/nokia_srlinux:25.10


Listing 3: Lab-Topologie einer Leaf-Spine Architektur

name: dcf-demo
topology:
nodes:
dc-gw01:
kind: nokia_srsim
image: localhost/nokia/srsim:25.10.R1
license: license-sros25.txt
dc-gw02:
kind: nokia_srsim
image: registry.intra.miriquidi-net.
works:9443/clab/nokia_sros:25.10.R1
license: license-sros25.txt
spine01:
kind: nokia_srlinux
image: registry.intra.miriquidi-net.
works:9443/clab/nokia_srlinux:25.10
spine02:
kind: nokia_srlinux
image: ghcr.io/nokia/srlinux:25.10
leaf01:
kind: nokia_srlinux
image: ghcr.io/nokia/srlinux:25.10
leaf02:
kind: nokia_srlinux
image: ghcr.io/nokia/srlinux:25.10
leaf03:
kind: nokia_srlinux
image: ghcr.io/nokia/srlinux:25.10
leaf04:
kind: nokia_srlinux
image: ghcr.io/nokia/srlinux:25.10
client01:
kind: linux
image: alpine:latest
client02:
kind: linux
image: alpine:latest
client03:
kind: linux
image: alpine:latest
client04:
kind: linux
image: alpine:latest
links:
- endpoints: ["dc-gw01:1/1/c1/1”,
"dc-gw02:1/1/c1/1”]
- endpoints: ["dc-gw01:1/1/c5/1”,
"spine01:e1-29”]
- endpoints: ["dc-gw01:1/1/c6/1”,
"spine02:e1-29”]
- endpoints: ["dc-gw02:1/1/c5/1”,
"spine01:e1-30”]
- endpoints: ["dc-gw02:1/1/c6/1”,
"spine02:e1-30”]
- endpoints: ["spine01:e1-1”, "leaf01:e1-49”]
- endpoints: ["spine01:e1-2”, "leaf02:e1-49”]
- endpoints: ["spine01:e1-3”, "leaf03:e1-49”]
- endpoints: ["spine01:e1-4”, "leaf04:e1-49”]
- endpoints: ["spine02:e1-1”, "leaf01:e1-50”]
- endpoints: ["spine02:e1-2”, "leaf02:e1-50”]
- endpoints: ["spine02:e1-3”, "leaf03:e1-50”]
- endpoints: ["spine02:e1-4”, "leaf04:e1-50”]
- endpoints: ["client01:eth1”, "leaf01:e1-1”]
- endpoints: ["client02:eth1”, "leaf02:e1-1”]
- endpoints: ["client03:eth1”, "leaf03:e1-1”]
- endpoints: ["client04:eth1”, "leaf04:e1-1”]