China Russia Ukraine Romania and usa Are usually your big hitters. I know u can't geoip block usa but in would start with egress filter on first 4. Then reevaluate and again look for top hitters. Others that are also game players are netherlands Germany and france. Ovh and lease Web is an are some of the most vurtulent when it comes to malicious activity.
Ed On Jan 5, 2015 11:31 AM, "Jesse Rink" <[email protected]> wrote: > I'm looking at enabling the Geo-IP Filter on a few of my Sonicwalls to > prevent access to/from some 'suspect' countries that are more likely to > pose security concerns/issues for internet related traffic. Is anyone > aware of any list that shows which countries are more likely to be a > security risk or for DoS attacks, viruses, bot-nets, etc.? I'm guessing > China is a big one, but I'm not sure which other countries are the ones I > should be blocking. > > > Thanks. > > JR >
