[Shorewall-users] Best Way to Block Most Incoming Traffic

2019-02-05 Thread Brent Gordon
What is the best way to block most, but not all, incoming traffic?  There are four blocks of addresses I want to allow through for remote administration.  Other than traffic from those four blocks I want to drop all other traffic. I am running Shorewall version 5.0.4 on a Ubuntu 16.04.5 LTS sy

Re: [Shorewall-users] Best Way to Block Most Incoming Traffic

2019-02-05 Thread Tom Eastep
On 2/5/19 1:29 PM, Brent Gordon wrote: > What is the best way to block most, but not all, incoming traffic?  > There are four blocks of addresses I want to allow through for remote > administration.  Other than traffic from those four blocks I want to > drop all other traffic. > > I am running Sho

Re: [Shorewall-users] Best Way to Block Most Incoming Traffic

2019-02-06 Thread Brent Gordon
A better way to ask my initial question is: What is the best way to block all incoming traffic, even to open ports, while allowing traffic from a limited range of addresses access to a single port? For example, say that I have port 22 open for ssh access.  With the default rule, if 92.63.194.

Re: [Shorewall-users] Best Way to Block Most Incoming Traffic

2019-02-06 Thread Tom Eastep
On 2/6/19 12:50 PM, Brent Gordon wrote: > A better way to ask my initial question is: > What is the best way to block all incoming traffic, even to open ports, > while allowing traffic from a limited range of addresses access to a > single port? > > For example, say that I have port 22 open for ss