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switchninja
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October 25th, 2012
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switchninja
commented onswitchninja
's post11 years ago
Hi, comcast is filtering traffic to the smb ports on my network, particularly tcp:443 and tcp:139. (confirmed with a tcp traceroute) Could that filter please be removed? In fact, if there are any additional filters being applied to my /28 subnet, could they also be removed? thank you kindly!
switchninja
commented onswitchninja
's post11 years ago
Hi, comcast is filtering traffic to the smb ports on my network, particularly tcp:443 and tcp:139. (confirmed with a tcp traceroute) Could that filter please be removed? In fact, if there are any additional filters being applied to my /28 subnet, could they also be removed? thank you kindly!
Okay, thats a handy list. How do I go about getting those blocks removed? I thought business class internet didn't come with the nanny over my shoulder... 😞
switchninja
posted a questionNovember 25, 2013
11 years ago
Hi, comcast is filtering traffic to the smb ports on my network, particularly tcp:443 and tcp:139. (confirmed with a tcp traceroute) Could that filter please be removed? In fact, if there are any additional filters being applied to my /28 subnet, could they also be removed? thank you kindly!
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switchninja
commented onswitchninja
's post12 years ago
Hi, I am trying to disable all the firewalling and network address translation features on the smc router, as I will be using my entire static ip pool for physical devices, and I do not want any sort of firewalling or security of any sort enabled. I seem to have successfully done so, as hosts exter
Update: Comcast_John provided me the clue to solve this. The WAN interface is being bridged to the LAN interface. Set the internal LAN ip to a private rfc1918 address, i.e. 10/8, 172.16/12, 192.168/16, and use that private subnet as a transit subnet
switchninja
commented onswitchninja
's post12 years ago
Hi, I am trying to disable all the firewalling and network address translation features on the smc router, as I will be using my entire static ip pool for physical devices, and I do not want any sort of firewalling or security of any sort enabled. I seem to have successfully done so, as hosts exter
Yes, that is exactly what I expect to have happening, however, that is not what is actually occuring. As I said, outbound initiated sessions -are- being natted. Here is a sample tcp session being originated from my internal network (public ip host of
switchninja
joined community.October 25, 2012
switchninja
posted a questionOctober 25, 2012
12 years ago
Hi, I am trying to disable all the firewalling and network address translation features on the smc router, as I will be using my entire static ip pool for physical devices, and I do not want any sort of firewalling or security of any sort enabled. I seem to have successfully done so, as hosts exter
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