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IP: 83.39.*.*
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Posted: Sat Oct 28, 2006 1:24 pm Post subject: Is ok to block 2 internal addresses of the pc in kerio? |
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Hello,
I´ve created two rules for kerio, since I receive many connections from these two addresses, and maybe they are not legit,
remote: 127.0.0.1
direction both deny
remote 255.255.255.255
direction both deny
there was a day I received the connection from the remote address 255.255.255.255, continously, and I thought that it was not very normal
and for the 127.0.0.1, I get it mostly when I connect to a web browser, mozilla or ie,
notice that they are remote connections, not local, is for that reason that I have denied, since I know that they are internals addresses from the pc
am I doing right creating these rules?
Thanks and greetz
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Graham1
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 Joined: Dec 21, 2005 Posts: 340
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IP: 66.98.*.*
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Posted: Thu Nov 02, 2006 2:17 pm Post subject: |
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so then these connections when I open firefox are correct?
local point: 0.0.0.0:1159 remote: 127.0.0.1, port 1158 outgoing tcp
local point 0.0.0.0:1161 remote:127.0.0.1, port 1160 outgoing tcp
The strange thing is that the 255.255.255.255 address sometimes doesn´t show at all, and many times shows in the right moment I connect, I connect through a modem not by a router, so I´m not sure if in this case I connect throuht a DHCP server...... I guess that this connection from 255.255.255.255 would have to show every time I connect, and in ocassions doesn´t show at all
well, I´m going to remove that rule denying loopback then, thanks for answering 
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Graham1
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 Joined: Dec 21, 2005 Posts: 340
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Posted: Thu Nov 02, 2006 5:30 pm Post subject: |
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| Anonymous wrote: | so then these connections when I open firefox are correct?
local point: 0.0.0.0:1159 remote: 127.0.0.1, port 1158 outgoing tcp
local point 0.0.0.0:1161 remote:127.0.0.1, port 1160 outgoing tcp |
I would say so. The port numbers (local and remote) will always change. Locally, anything after 1024 (depending on services running) and the protocol will always be TCP (this seems similar to a proxy setting). Usually, loopback addresses are UDP (that I've noticed).
| Quote: | | The strange thing is that the 255.255.255.255 address sometimes doesn´t show at all, and many times shows in the right moment I connect, I connect through a modem not by a router, so I´m not sure if in this case I connect throuht a DHCP server...... I guess that this connection from 255.255.255.255 would have to show every time I connect, and in ocassions doesn´t show at all |
As mentioned, check the port number(s). This will indicate which service (i.e DHCP) that is being addressed. If your not using a static IP then you will be accessing a DHCP from somewhere (probably your ISP).
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IP: 80.39.*.*
Guest
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Posted: Fri Nov 03, 2006 1:42 am Post subject: |
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I see, then I´m using DHCP, since my ip is dinamic
Thanks for your help 
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