[68492] in North American Network Operators' Group

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FW: hey had eric sent you

daemon@ATHENA.MIT.EDU (Riley, Marty)
Fri Mar 12 23:22:20 2004

Date: Fri, 12 Mar 2004 22:17:45 -0600
From: "Riley, Marty" <Marty.Riley@afnnet.com>
To: <nanog@merit.edu>
Errors-To: owner-nanog-outgoing@merit.edu


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I'm running short on theories and options, so I thought I would see if
any other ISPs have seen this problem on your network(s).  If so, what
was the cure?
=20
mjr
=20
=20
-----Original Message-----


The Unknown problem.

=20

Symptoms: At random times dialup, dedicated, & internal network users
are unable to=20

          pass TCP traffic to off network sites.  ICMP and UDP appears
to be=20

          uneffected by the outage which lasts anywhere from 2 to 5
minutes.

         =20

          The problem appears to be wide spread with similar reports
from WVNET=20

          and other ISPS.  nTelos is experiencing a similar problem but
we have=20

          yet to confirm it is the same.

         =20

          Problem has changed in it's action but remained similar enough
to

          consider it the same problem.

=20

=20

Effected Platforms: Windows 2000 Pro, XP Home, XP Pro, & 2003 Server.

=20

=20

Uneffected Platforms: Unix, MacOS (?)

=20

=20

History: During the week of 2/9/04 the call center started recieving
reports of=20

         users being unable to connect to sites off the CityNet network.
Sites=20

         hosted on the internal network are uneffected by the outage.  =20

=20

         Initally it was thought to be a Internet Explorer problem
possably caused

         by the KB832894 / IE SP1 or other updates but after further
investigation=20

         it was found that Mozilla users were encountering the same
problem. =20

=20

         After several days of testing it was determined that during the
outage any=20

         TCP session started on any port would fail.  TCP sessions
started before=20

         the outage continue to work and show no ill effects from the
outage.

  =20

         After logging connection attempts at various intervals on many
machines

         there appears to be no sort of pattern in the outages.  Most
machines=20

         encounter the problem, some more than others and a few do not
encounter

         it at all.  The duration and frequency of the outage is very
fluid.

        =20

         During an outage, we can verify that the packet does seem to
leave and reenter

         the network:

=20

Mar  5 22:28:04 pittpa-chaswv-ds3 17083: SLOT 2:6d20h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.14.174(3376) ->
216.41.224.3(80), 1 packet

Mar  5 22:28:09 pittpa-chaswv-ds3 17084: SLOT 1:6d20h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.14.174(3376), 1 packet

Mar  5 22:28:09 pittpa-chaswv-ds3 17085: SLOT 2:6d20h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.14.174(3378) ->
216.41.224.3(80), 1 packet

Mar  5 22:28:09 pittpa-chaswv-ds3 17086: SLOT 1:6d20h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.14.174(3378), 1 packet

Mar  5 22:33:24 pittpa-chaswv-ds3 17089: SLOT 1:6d20h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.14.174(3378), 7 packets

Mar  5 22:33:24 pittpa-chaswv-ds3 17090: SLOT 1:6d20h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.14.174(3376), 17 packets

Mar  5 22:33:58 pittpa-chaswv-ds3 17092: SLOT 2:6d20h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.14.174(3378) ->
216.41.224.3(80), 7 packets

Mar  5 22:33:58 pittpa-chaswv-ds3 17093: SLOT 2:6d20h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.14.174(3376) ->
216.41.224.3(80), 18 packets

=20

Mar  5 00:58:30 pittpa-clarwv-ds3 16062: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3183) ->
216.41.224.3(80), 1 packet

Mar  5 00:58:30 pittpa-clarwv-ds3 16063: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3183), 1 packet

Mar  5 01:03:28 pittpa-clarwv-ds3 16067: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3217) ->
216.41.224.3(80), 1 packet

Mar  5 01:03:28 pittpa-clarwv-ds3 16068: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3217), 1 packet

Mar  5 01:03:34 pittpa-clarwv-ds3 16069: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3228) ->
216.41.224.3(80), 1 packet

Mar  5 01:03:34 pittpa-clarwv-ds3 16070: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3228), 1 packet

Mar  5 01:03:39 pittpa-clarwv-ds3 16072: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3239) ->
216.41.224.3(80), 1 packet

Mar  5 01:03:47 pittpa-clarwv-ds3 16073: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3183) ->
216.41.224.3(80), 74 packets

Mar  5 01:04:13 pittpa-clarwv-ds3 16075: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3183), 72 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16078: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3218) ->
216.41.224.3(80), 4 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16079: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3217) ->
216.41.224.3(80), 3 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16080: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3221) ->
216.41.224.3(80), 19 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16081: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3228) ->
216.41.224.3(80), 5 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16082: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3229) ->
216.41.224.3(80), 6 packets

Mar  5 01:08:46 pittpa-clarwv-ds3 16083: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3236) ->
216.41.224.3(80), 9 packets

Mar  5 01:08:47 pittpa-clarwv-ds3 16084: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3233) ->
216.41.224.3(80), 12 packets

Mar  5 01:08:47 pittpa-clarwv-ds3 16085: SLOT 2:5d22h:
%SEC-6-IPACCESSLOGP: list 113 permitted tcp 69.43.23.23(3239) ->
216.41.224.3(80), 21 packets

Mar  5 01:09:12 pittpa-clarwv-ds3 16087: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3239), 19 packets

Mar  5 01:09:12 pittpa-clarwv-ds3 16088: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3228), 4 packets

Mar  5 01:09:12 pittpa-clarwv-ds3 16089: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3217), 2 packets

Mar  5 01:09:12 pittpa-clarwv-ds3 16091: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3218), 3 packets

Mar  5 01:09:13 pittpa-clarwv-ds3 16092: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3221), 17 packets

Mar  5 01:09:13 pittpa-clarwv-ds3 16093: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3229), 5 packets

Mar  5 01:09:13 pittpa-clarwv-ds3 16094: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3236), 7 packets

Mar  5 01:09:13 pittpa-clarwv-ds3 16096: SLOT 1:5d22h:
%SEC-6-IPACCESSLOGP: list 111 permitted tcp 216.41.224.3(80) ->
69.43.23.23(3233), 9 packets

=20

        =20

         Network analysis showed significant amounts of spoofed
multicast traffic and=20

         odd arp traffic.

 10:17:16.416222 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 278

 10:17:16.421886 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 334

 10:17:16.423873 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 262

 10:17:16.426948 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 254

 10:17:16.432095 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 298

 10:17:16.435921 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 274

 10:17:16.439959 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 328

 10:17:16.445317 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 326

 10:17:16.449688 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 330

 10:17:16.463537 IP 192.168.1.1.1900 > 239.255.255.250.1900: udp 322

=20

         Steps were taken to elminiate the spoofed traffic on the=20

         routers and access servers in the form of ACLs and filter
lists.

             Neither have eliminiated the problem... but to what extent
they might

             have helped has yet to be determined.

=20

         The problem is still occuring, for some users the duration of
the outage=20

         seems to have shortened other users notice no difference.  It
is not yet

         known if the filtering on the routers and access servers or the
conversion

         to the 10.x.x.x network has made any difference.  We should
have a better idea

         in the upcoming days.

=20

What Doesn't help: Removing windows updates. =20

                   Turning off XP firewall.

                   Searching for malware. (SpyBot-SD, Adaware)

                   Virus scanning (Various softwares)

                   Specifying dns servers.

                   Reinstalling windows.


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<DIV><FONT face=3D"Trebuchet MS" color=3D#000080 size=3D2><SPAN=20
class=3D098331304-13032004>I'm running short on theories and options, so =
I thought=20
I would see if any&nbsp;other ISPs&nbsp;have seen this problem on your=20
network(s).&nbsp; If so, what was the cure?</SPAN></FONT></DIV>
<DIV><FONT face=3D"Trebuchet MS" color=3D#000080 size=3D2><SPAN=20
class=3D098331304-13032004></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=3D"Trebuchet MS" color=3D#000080 size=3D2><SPAN=20
class=3D098331304-13032004>mjr</SPAN></FONT></DIV>
<DIV><FONT face=3D"Trebuchet MS" color=3D#000080 size=3D2><SPAN=20
class=3D098331304-13032004></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT face=3D"Trebuchet MS" color=3D#000080 size=3D2><SPAN=20
class=3D098331304-13032004></SPAN></FONT>&nbsp;</DIV>
<DIV></DIV>
<DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr =
align=3Dleft><FONT face=3DTahoma=20
size=3D2>-----Original Message-----<BR></FONT></DIV>
<DIV class=3DSection1>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">The Unknown=20
problem.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Symptoms: At random times =
dialup,=20
dedicated, &amp; internal network users are unable to </SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
pass TCP traffic to off network sites.&nbsp; ICMP and UDP appears to be=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
uneffected by the outage which lasts anywhere from </SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">2</SPAN></FONT><FONT =
face=3DArial=20
size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"> to 5=20
minutes.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
The problem appears to be wide spread with similar reports from WVNET=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
and other ISPS.&nbsp; nTelos is experiencing a similar problem but we =
have=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
yet to confirm it is the same.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Problem has changed in it's action but remained similar enough=20
to</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
consider it the same problem.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Effected Platforms: =
Windows 2000=20
Pro, XP Home, XP Pro, &amp; 2003 Server.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Uneffected Platforms: =
Unix, MacOS=20
(?)</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">History: During the week =
of=20
</SPAN></FONT><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">2/9/04</SPAN></FONT><FONT =
face=3DArial=20
size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"> the call =
center=20
started recieving reports of </SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
users being unable to connect to sites off the CityNet network.&nbsp; =
Sites=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
hosted on the internal network are uneffected by the outage.&nbsp;&nbsp; =

</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Initally it was thought to be a Internet Explorer problem possably=20
caused</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
by the KB832894 / IE SP1 or other updates but after further =
investigation=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
it was found that Mozilla users were encountering the same =
problem.&nbsp;=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
&nbsp;After several days of testing it was determined that during the =
outage any=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
TCP session started on any port would fail.&nbsp; TCP sessions started =
before=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
the outage continue to work and show no ill effects from the=20
outage.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;&nbsp; =
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
After logging connection attempts at various intervals on many=20
machines</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
there appears to be no sort of pattern in the outages.&nbsp; Most =
machines=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
encounter the problem, some more than others and a few do not=20
encounter</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
it at all.&nbsp; The duration and frequency of the outage is very=20
fluid.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
During an outage, we can verify that the packet does seem to leave and=20
reenter</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
the network:</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:28:04</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17083: SLOT 2:6d20h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.14.174(3376) -&gt; 216.41.224.3(80), 1 =
packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:28:09</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17084: SLOT 1:6d20h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.14.174(3376), 1 =
packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:28:09</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17085: SLOT 2:6d20h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.14.174(3378) -&gt; 216.41.224.3(80), 1 =
packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:28:09</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17086: SLOT 1:6d20h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.14.174(3378), 1 =
packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:33:24</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17089: SLOT 1:6d20h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.14.174(3378), 7 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:33:24</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17090: SLOT 1:6d20h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.14.174(3376), 17 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:33:58</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17092: SLOT 2:6d20h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.14.174(3378) -&gt; 216.41.224.3(80), 7 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">22:33:58</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-chaswv-ds3 17093: SLOT 2:6d20h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.14.174(3376) -&gt; 216.41.224.3(80), 18 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
00</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">:58:30=20
pittpa-clarwv-ds3 16062: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3183) -&gt; 216.41.224.3(80), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
00</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">:58:30=20
pittpa-clarwv-ds3 16063: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3183), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:28</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16067: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3217) -&gt; 216.41.224.3(80), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:28</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16068: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3217), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:34</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16069: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3228) -&gt; 216.41.224.3(80), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:34</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16070: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3228), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:39</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16072: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3239) -&gt; 216.41.224.3(80), 1 packet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:03:47</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16073: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3183) -&gt; 216.41.224.3(80), 74 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:04:13</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16075: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3183), 72 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16078: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3218) -&gt; 216.41.224.3(80), 4 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16079: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3217) -&gt; 216.41.224.3(80), 3 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16080: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3221) -&gt; 216.41.224.3(80), 19 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16081: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3228) -&gt; 216.41.224.3(80), 5 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16082: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3229) -&gt; 216.41.224.3(80), 6 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:46</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16083: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3236) -&gt; 216.41.224.3(80), 9 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:47</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16084: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3233) -&gt; 216.41.224.3(80), 12 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:08:47</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16085: SLOT 2:5d22h: %SEC-6-IPACCESSLOGP: list 113 =
permitted=20
tcp 69.43.23.23(3239) -&gt; 216.41.224.3(80), 21 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:12</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16087: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3239), 19 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:12</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16088: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3228), 4 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:12</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16089: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3217), 2 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar &nbsp;5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:12</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16091: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3218), 3 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:13</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16092: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3221), 17 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:13</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16093: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3229), 5 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:13</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16094: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3236), 7 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mar&nbsp; 5 =
</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">01:09:13</SPAN></FONT><FONT=20
face=3DArial size=3D2><SPAN style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">=20
pittpa-clarwv-ds3 16096: SLOT 1:5d22h: %SEC-6-IPACCESSLOGP: list 111 =
permitted=20
tcp 216.41.224.3(80) -&gt; 69.43.23.23(3233), 9 =
packets</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Network analysis showed significant amounts of spoofed multicast traffic =
and=20
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
odd arp traffic.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.416222 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 278</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.421886 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 334</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.423873 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 262</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.426948 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 254</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.432095 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 298</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.435921 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 274</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.439959 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 328</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.445317 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 326</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.449688 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 330</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">&nbsp;10:17:16.463537 IP=20
192.168.1.1.1900 &gt; 239.255.255.250.1900: udp 322</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Steps were taken to elminiate the spoofed traffic on the =
</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
routers and access servers in the form of ACLs and filter=20
lists.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
=20
&nbsp;Neither have eliminiated the problem... but to what extent they=20
might</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
=20
&nbsp;have helped has yet to be determined.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
The problem is still occuring, for some users the duration of the outage =

</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
seems to have shortened other users notice no difference.&nbsp; It is =
not=20
yet</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
known if the filtering on the routers and access servers or the=20
conversion</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
to the 10.x.x.x network has made any difference.&nbsp; We should have a =
better=20
idea</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
in the upcoming days.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: Arial">What Doesn't help: =
Removing windows=20
updates.&nbsp; </SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Turning off XP firewall.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Searching for malware.=20
(SpyBot-SD, Adaware)</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Virus scanning (Various softwares)</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Specifying dns servers.</SPAN></FONT></P>
<P class=3DMsoNormal><FONT face=3DArial size=3D2><SPAN=20
style=3D"FONT-SIZE: 10pt; FONT-FAMILY: =
Arial">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Reinstalling windows.</SPAN></FONT></P></DIV></BODY></HTML>
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