Master enterprise-grade networking concepts with interactive challenges in VLANs, firewalls, and network security
Block all incoming SSH attempts from 192.168.100.200
while maintaining access for your local IP 192.168.100.100
.
Current IP Table:
2 chains: INPUT, FORWARD
Rules in INPUT:
- -A INPUT -s 192.168.100.100 -j ACCEPT
- -A INPUT -p tcp --dport 22 -j DROP
user@advanced:$
user@switch:$
532 signatures active
• 124 network anomalies blocked today
• 3 new rules triggered