CmdID

CmdID / Commands

ufw-deny

Block traffic through the firewall. tldr-pages

On Linux

Opens CmdID with your command. It is read in your browser and sent nowhere.

Linux

from tldr-pages, CC BY 4.0

Deny all traffic on a port

sudo ufw deny portIdentify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny traffic for a protocol on a port

sudo ufw deny port/protocolIdentify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny incoming traffic for a protocol and add a comment for documentation

sudo ufw deny in protocol comment 'comment'Identify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny all traffic from a source address

sudo ufw deny from source_addressIdentify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny all incoming traffic from the subnet 192.168.13.0/24

sudo ufw deny from 192.168.13.0/24Identify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny UDP traffic from 192.168.1.12 to 192.168.1.100 on port 8080

sudo ufw deny from 192.168.1.12 to 192.168.1.100 port 8080 proto udpIdentify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community

Deny all incoming IGMP traffic to 192.168.1.100 on the eth0 interface

sudo ufw deny in on eth0 to 192.168.1.100 proto igmpIdentify

Trips 1 Sigma rule: informationalSystem Network Discovery - Linux by Ömer Günal and remotephone, oscd.community