How to disable SMTP port to internet to all except server

Post new topic   Reply to topic    DD-WRT Forum Forum Index -> Advanced Networking
Author Message
way2krazy
DD-WRT Novice


Joined: 25 Jan 2013
Posts: 1

PostPosted: Fri Jan 25, 2013 8:13    Post subject: How to disable SMTP port to internet to all except server Reply with quote
Hi guys,

I need to disable the SMTP port to all devices (PC's) on my network except for my SMTP server... I would like also to log any packets attempting to send from ips other than my server... how can I accomplish this using DD-WRT? I heard it was possible..
Sponsor
Sash
DD-WRT Guru


Joined: 20 Sep 2006
Posts: 17485
Location: Hesse/Germany

PostPosted: Sat Jan 26, 2013 11:27    Post subject: Reply with quote
just create an iptables rule which blocks all smtp connections
_________________
Forum Guidelines...How to get help
&
Forum Rules
&
RTFM/STFW
&
Throw some buzzwords into the WIKI search Exclamation
_________________
I'm NOT rude, just offer pure facts!
_________________
Atheros (TP-Link & Clones, etc ) debrick service in EU
_________________
Guide on HowTo be Safe, Secure and Protect Your Online Anonymity!
Display posts from previous:    Page 1 of 1
Post new topic   Reply to topic    DD-WRT Forum Forum Index -> Advanced Networking All times are GMT

Navigation

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum