- Jul 1, 2021
- 47
For those running Premium and using that firewall, what network rules do you set beyond the default "out-of-the-box" ones?
I've read that it's best to:
Block port 137 i/o UDP
Block port 139 i/o TCP
Block port 5355 i/o UDP
Block ports 137, 138 outbound UDP
Block port 445 outbound TCP
Are there others you might add? Are these even advisable rules to set?
Also, either way, do you use another OS-level firewall such as Comodo or Simplewall? I read that one or both of these come with suggested network rules which include the above and more. Not sure if I should use one of these instead or just continue to refine the Premium firewall.
Lastly, what's the difference between block inbound/outbound and block packets? Shouldn't blocking inbound and/or outbound also block packets? Seems redundant but I'm sure I'm missing some understanding.
Any thoughts are appreciated!
I've read that it's best to:
Block port 137 i/o UDP
Block port 139 i/o TCP
Block port 5355 i/o UDP
Block ports 137, 138 outbound UDP
Block port 445 outbound TCP
Are there others you might add? Are these even advisable rules to set?
Also, either way, do you use another OS-level firewall such as Comodo or Simplewall? I read that one or both of these come with suggested network rules which include the above and more. Not sure if I should use one of these instead or just continue to refine the Premium firewall.
Lastly, what's the difference between block inbound/outbound and block packets? Shouldn't blocking inbound and/or outbound also block packets? Seems redundant but I'm sure I'm missing some understanding.
Any thoughts are appreciated!