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<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>I’m trying to open a port for imap and having a
bitch of a time at it.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>I have imap running from the following results:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'># nmap -n -O -p 143 -sS 192.168.1.100<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Starting Nmap 4.11 ( http://www.insecure.org/nmap/ )
at 2008-12-09 09:21 WST<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Warning: OS detection will be MUCH less reliable
because we did not find at least 1 open and 1 closed TCP port<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Interesting ports on 192.168.1.100:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>PORT STATE SERVICE<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>143/tcp open imap<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>MAC Address: 00:14:5E:2B:67:2A (IBM)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Device type: general purpose<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Running: Novell NetWare 6.X<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>OS details: Novell NetWare 6 SP1<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>Nmap finished: 1 IP address (1 host up) scanned in
1.118 seconds<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'>The issue is in the iptables firewall. I’m
having the following rules:<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:.9pt;margin-bottom:
0cm;margin-left:13.85pt;margin-bottom:.0001pt;text-autospace:none'><font
size=2 color=black face="MS Shell Dlg"><span style='font-size:10.0pt;
font-family:"MS Shell Dlg";color:black'>$IPT -A FORWARD -i $INT_IFACE -d
192.168.1.100 -p tcp --dport 143 -j ACCEPT<o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:.9pt;margin-bottom:
0cm;margin-left:13.85pt;margin-bottom:.0001pt;text-autospace:none'><font
size=2 color=black face="MS Shell Dlg"><span style='font-size:10.0pt;
font-family:"MS Shell Dlg";color:black'>$IPT -A FORWARD -i $INT_IFACE -s
192.168.1.100 -p tcp --dport 143 -j ACCEPT</span></font><font size=2
color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'><o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:.9pt;margin-bottom:
0cm;margin-left:13.85pt;margin-bottom:.0001pt;text-autospace:none'><font
size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:.9pt;margin-bottom:
0cm;margin-left:13.85pt;margin-bottom:.0001pt;text-autospace:none'><font
size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:0cm;margin-right:.9pt;margin-bottom:
0cm;margin-left:13.85pt;margin-bottom:.0001pt;text-autospace:none'><font
size=2 color=black face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:black'> I have these 2 rules in, do I need to add more rules in the INPUT
and OUTPUT chains?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span lang=EN-AU style='font-size:
10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
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