Re: how to detect hack attempts.

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On Thursday, February 20, 2020 9:14:24 PM MST home user wrote:
> (on 02/20/2020 8:17pm mountain time, John said)
> 
> 
>  > (if using Gnome...)
>  > Step 1: `sudo firewall-cmd --set-default-zone=public`
> 
> 
> -bash.16[~]: firewall-cmd --set-default-zone=public
> Warning: ZONE_ALREADY_SET: public
> success
> -bash.17[~]
> 
> 
>  > After this, you'll want to get the name of the primary interface.
>  > You can do this with a few commands, I recommend `ip link`.
>  > It will likely begin with 'enp', for example, 'enp0s1'.
> 
> 
> -bash.17[~]: ip link
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode 
> DEFAULT group default qlen 1000
>      link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state 
> UP mode DEFAULT group default qlen 1000
>      link/ether 30:85:a9:97:53:7e brd ff:ff:ff:ff:ff:ff
> 3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue 
> state DOWN mode DEFAULT group default qlen 1000
>      link/ether 52:54:00:ca:4d:bd brd ff:ff:ff:ff:ff:ff
> 4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc fq_codel master 
> virbr0 state DOWN mode DEFAULT group default qlen 1000
>      link/ether 52:54:00:ca:4d:bd brd ff:ff:ff:ff:ff:ff
> -bash.18[~]: ip link | grep enp
> -bash.19[~]:
> 
> Nothing starting with "enp".  So what is the interface name that I 
> should use in the second firewall-cmd?

On your system, it'd be `eno1`.

-- 
John M. Harris, Jr.
Splentity

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