1. Here are the only SYN packets in the firewall log (there are others but they all look like this - with different source addresses). They're not directed at the end machine but at the firewall's external address itself so I was supposing they didn't have anything to do with the problem but were failed attempts from outside port scanning and such. I've also included the lines above the SYN packets so you can see 60003, 60001, and 60004 drops.
2. I checked the web filter logs (I do have it turned on in transparent mode using the default rules and only blocking one category - nudity) and everything is "pass". I am getting some odd entries, which are probably ok but I don't know what they are. I've included a clip that shows passed traffic and some of the odd entries. I've also turned the web filter off for a time to see if the issue goes away but it doesn't
1. Here are the only SYN packets in the firewall log (there are others but they all look like this - with different source addresses). They're not directed at the end machine but at the firewall's external address itself so I was supposing they didn't have anything to do with the problem but were failed attempts from outside port scanning and such. I've also included the lines above the SYN packets so you can see 60003, 60001, and 60004 drops.
2. I checked the web filter logs (I do have it turned on in transparent mode using the default rules and only blocking one category - nudity) and everything is "pass". I am getting some odd entries, which are probably ok but I don't know what they are. I've included a clip that shows passed traffic and some of the odd entries. I've also turned the web filter off for a time to see if the issue goes away but it doesn't