I'm getting many udp port requests through ipchains on
137/netbios-ns. Is this the port NTs use for the nameservers or
is it a cracker?
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Yes, this port is used by SMB.
netbios-ns 137/tcpNETBIOS Name Service
netbios-ns 137/udpNETBIOS Name Service
netbios-dgm 138/tcpNETBIOS Datagram Service
netbios-dgm 138/udpNETBIOS Datagram Service
netbios-ssn 139/tcpNETBIOS Session Service
netbios-ssn
To: Linux-Mandrake Expert (Request)
Subject: [expert] Many Port Requests
I'm getting many udp port requests through ipchains on
137/netbios-ns. Is this the port NTs use for the nameservers or
is it a cracker?
Note: When you reply to this message, please include the mailing
list/newsgroup
- or someone can tell me the rule for ipchains that will work.
- Original Message -
From: "D. Stark - eSN" [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Friday, January 12, 2001 2:09 PM
Subject: RE: [expert] Many Port Requests
That's the NetBios port. Windows (95, 98, NT without WINS)
ryder
Sent: Friday, January 12, 2001 11:59 AM
To: [EMAIL PROTECTED]
Subject: Re: [expert] Many Port Requests
Go visit www.grc.com and follow the links to test your shields - it is
alarming how much detail can be retrieved with port 139 open. I was running
samba on the net gateway and ipchains did