NetLabTips.com
— Practical networking labs, Cisco tips & real-world engineering
netlabtips:~$
cat /etc/motd
|
status: ready for lab deployments
Network Engineering Command Center
Build. Break. Troubleshoot.
Learn networking by doing.
Practical Cisco labs, multi-vendor CLI references, subnetting tools, router configurations and field-tested networking notes — built for engineers who prefer the terminal.
1Articles
0CLI Entries
0Topologies
0Configs
netlabtips — bash
● connected
netlabtips:~$ whoami
network_engineer
netlabtips:~$ ls /opt/netlab/
subnet-tools/cli-library/
topologies/router-configs/
articles/port-reference/
netlabtips:~$ cat mission.txt
Learn the protocol. Lab the failure. Understand the fix.
✓ knowledge base mounted
✓ lab tools ready
✓ WordPress content synced
netlabtips:~$
Practical labs • vendor-neutral thinking • Cisco-focused learning
NetLabTips.com // READY
netlabtips:~$
run ./tools/subnet_calc.py
IPv4 Subnet & Network Calculator
INPUT PARAMETERS
IPv4 PROTOCOL
$
Class C /24
COMPUTED NETWORK SPECIFICATIONS
Network Address
192.168.1.0
Subnet Mask
255.255.255.0
Broadcast Address
192.168.1.255
Wildcard Mask
0.0.0.255
Usable Host Range
192.168.1.1 - 192.168.1.254
Total Hosts
256
Usable Hosts
254
Subnet Map Visualizer
11111111.11111111.11111111.00000000
■ 24 network bits (75%)
■ 8 host bits (25%)
netlabtips:~$
cat /etc/router_configs/*
Multi-Vendor Router & CLI Cheat Sheet
netlabtips:~$show running-config --topology
Network Topology & Router Config Files
$ ls /topologies: no published topologies yet.
netlabtips:~$
ls -la /var/www/articles/
Practical Networking Articles & Lab Tutorials
netlabtips:~$
grep -i port /etc/services
TCP/UDP Port & Protocol Fast Reference
$ search:
| PORT | PROTO | SERVICE | DESCRIPTION |
|---|