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<div class=Section1>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Had a call about one issue this morning (around
9:30am) in Melbourne where a TPG customer could not ping a particular server
(could reach others on the network), could see the traffic coming in, and
response from the server going out over Pipe peering, routed traffic to the TGP
customer outbound over transit and then they could ping everything.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Have had this strange issue before in both
Bne & Syd to TPG customers but routing the individual IP onto transit
always seems to work, not best solution in the world but I know this work
around is easy and saves the customer bouncing back and forward with TPG
claming there is no issue </span></font><font size=2 color=navy face=Wingdings><span
style='font-size:10.0pt;font-family:Wingdings;color:navy'>J</span></font><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Steve<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt'>
<hr size=2 width="100%" align=center tabindex=-1>
</span></font></div>
<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
ausnog-bounces@lists.ausnog.net [mailto:ausnog-bounces@lists.ausnog.net] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Shaun Dwyer<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, 21 July 2009 4:55
PM<br>
<b><span style='font-weight:bold'>To:</span></b> ausnog@ausnog.net<br>
<b><span style='font-weight:bold'>Cc:</span></b> Shaun Dwyer; Chris Firth<br>
<b><span style='font-weight:bold'>Subject:</span></b> [AusNOG] TPG routing
issues</span></font><span lang=EN-US><o:p></o:p></span></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Hi,<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Is anyone else having any weird issues like this?<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Perhaps some one from the TPG NOC get in touch with me?<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>A number of our mutual customers (your DSL, our hosting customers -
seem to be <st1:City w:st="on"><st1:place w:st="on">Melbourne</st1:place></st1:City>
based) have been having issues getting to a number of random IPs within our
network.<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Our support desk has been getting a continual stream of a 1-2 calls per
hour like this all day.<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>I also am unable to traceroute back to them from these specific IPs,
but others in the range work fine.<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Cheers!<o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>-Shaun<o:p></o:p></span></font></p>
</div>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'>root@lb1:~# traceroute -s <b><span
style='font-weight:bold'>203.170.87.145</span></b> 203.219.252.130</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'>traceroute to 203.219.252.130
(203.219.252.130), 30 hops max, 40 byte packets</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 1
GigabitEthernet5-4-30.acc-cor1.per.syra.net.au (203.170.85.253)
1.109 ms 1.439 ms 1.850 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 2
GigabitEthernet0-1.acc-bdr2.per.syra.net.au (203.170.86.9) 1.662 ms
1.768 ms 1.861 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 3 tpgi.ix.waia.asn.au
(198.32.212.17) 2.591 ms 2.590 ms 2.641 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 4
nme-nxg-wal-csw1-po-5.tpgi.com.au (202.7.162.70) 62.871 ms
62.868 ms 62.862 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 5 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 6 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 7 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 8 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'>root@lb1:~# traceroute -s <b><span
style='font-weight:bold'>203.170.87.146</span></b> 203.219.252.130</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'>traceroute to 203.219.252.130
(203.219.252.130), 30 hops max, 40 byte packets</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 1
GigabitEthernet5-4-30.acc-cor1.per.syra.net.au (203.170.85.253)
1.437 ms 1.835 ms 2.239 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 2
GigabitEthernet0-1.acc-bdr2.per.syra.net.au (203.170.86.9) 1.539 ms
1.644 ms 1.812 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 3 tpgi.ix.waia.asn.au
(198.32.212.17) 2.861 ms 2.887 ms 2.884 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 4 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 5
nme-nxg-wal-lns101-ge-0-1.tpgi.com.au (220.245.179.202) 62.644 ms
62.661 ms 62.657 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 6 * * *</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><span class=apple-style-span><font size=1 face=Courier><span
style='font-size:9.0pt;font-family:Courier'> 7
203-219-252-130-adl-pow-ts2-2600.tpgi.com.au (203.219.252.130)
80.021 ms 92.246 ms 75.773 ms</span></font></span><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>root@lb1:~# traceroute -s <b><span style='font-weight:
bold'>203.170.87.147</span></b> 203.219.252.130</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>traceroute to 203.219.252.130 (203.219.252.130), 30 hops
max, 40 byte packets</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 1
GigabitEthernet5-4-30.acc-cor1.per.syra.net.au (203.170.85.253)
1.098 ms 1.421 ms 1.851 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 2 GigabitEthernet0-1.acc-bdr2.per.syra.net.au
(203.170.86.9) 1.544 ms 1.591 ms 1.676 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 3 tpgi.ix.waia.asn.au (198.32.212.17)
2.721 ms 2.801 ms 2.875 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 4 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 5 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 6 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 7 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 8 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>root@lb1:~# traceroute -s <b><span style='font-weight:
bold'>203.170.87.148</span></b> 203.219.252.130</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>traceroute to 203.219.252.130 (203.219.252.130), 30 hops
max, 40 byte packets</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 1
GigabitEthernet5-4-30.acc-cor1.per.syra.net.au (203.170.85.253)
1.089 ms 1.462 ms 1.847 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 2 GigabitEthernet0-1.acc-bdr2.per.syra.net.au
(203.170.86.9) 2.344 ms 2.358 ms 2.438 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 3 tpgi.ix.waia.asn.au (198.32.212.17)
3.649 ms 3.651 ms 3.645 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 4 nme-nxg-wal-csw1-po-5.tpgi.com.au
(202.7.162.70) 62.827 ms 62.847 ms 62.861 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 5 nme-nxg-wal-lns101-ge-0-1.tpgi.com.au
(220.245.179.202) 62.756 ms 62.779 ms 62.837 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 6 203-219-252-130-adl-pow-ts2-2600.tpgi.com.au
(203.219.252.130) 72.038 ms 73.679 ms *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 7 203-219-252-130-adl-pow-ts2-2600.tpgi.com.au
(203.219.252.130) 80.387 ms 86.061 ms 94.789 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>root@lb1:~# traceroute -s 203.170.87.149 203.219.252.130</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'>traceroute to 203.219.252.130 (203.219.252.130), 30 hops
max, 40 byte packets</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 1
GigabitEthernet5-4-30.acc-cor1.per.syra.net.au (203.170.85.253)
1.109 ms 1.418 ms 1.836 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 2 GigabitEthernet0-1.acc-bdr2.per.syra.net.au
(203.170.86.9) 1.573 ms 1.574 ms 1.606 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 3 tpgi.ix.waia.asn.au (198.32.212.17)
2.192 ms 2.319 ms 2.326 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 4 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 5 * * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 6 * *
203-219-252-130-adl-pow-ts2-2600.tpgi.com.au (203.219.252.130) 76.334 ms</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face=Courier><span style='font-size:12.0pt;
font-family:Courier'> 7 203-219-252-130-adl-pow-ts2-2600.tpgi.com.au
(203.219.252.130) 85.848 ms * *</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
</div>
<div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
</div>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
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