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[comptech]

Noticed my IPv6 tunnel down and I can't ping the tunnel server any longer.  Is something down?

Code: [Select]

PING 209.51.181.2 (209.51.181.2) 56(84) bytes of data.
^C
--- 209.51.181.2 ping statistics ---
30 packets transmitted, 0 received, 100% packet loss, time 29012ms

Code: [Select]

traceroute to 209.51.181.2 (209.51.181.2), 30 hops max, 40 byte packets
 1  (omitted) 0.312 ms  0.247 ms  0.285 ms
 2  * * *
 3  (omitted)  10.684 ms  10.664 ms  10.930 ms
 4  * * *
 5  xe-9-1-0.edge1.Chicago2.Level3.net (4.71.248.1)  29.454 ms xe-11-2-0.edge1.Chicago2.Level3.net (4.71.248.13)  29.394 ms xe-9-1-0.edge1.Chicago2.Level3.net (4.71.248.1)  29.423 ms
 6  vlan52.ebr2.Chicago2.Level3.net (4.69.138.190)  29.380 ms  27.530 ms vlan51.ebr1.Chicago2.Level3.net (4.69.138.158)  31.519 ms
 7  ae-5.ebr2.Chicago1.Level3.net (4.69.140.193)  30.967 ms  26.337 ms  26.344 ms
 8  ae-23-56.car3.Chicago1.Level3.net (4.68.101.167)  26.199 ms ae-13-55.car3.Chicago1.Level3.net (4.68.101.135)  31.241 ms ae-23-56.car3.Chicago1.Level3.net (4.68.101.167)  30.963 ms
 9  glbx-level3-te.Chicago1.level3.net (4.68.110.194)  34.965 ms  35.062 ms  36.952 ms
10  HURRICANE-ELECTRIC-LLC-Ashburn.TenGigabitEthernet4-4.ar3.DCA3.gblx.net (64.214.121.170)  79.990 ms  79.614 ms  78.776 ms
11  10gigabitethernet1-2.core1.nyc4.he.net (72.52.92.85)  62.141 ms  61.978 ms  62.058 ms
12  10gigabitethernet1-2.core1.chi1.he.net (72.52.92.102)  62.173 ms  72.903 ms  72.850 ms
13  * * *
14  * * *
15  * * *

[broquea]

Please Retest.

[comptech]

Everything's fine now. 

What happened?  Changes, Upgrades, Etc?

[broquea]

"Etc"

[comptech]

Down again?

Code: [Select]

PING 209.51.181.2 (209.51.181.2) 56(84) bytes of data.
^C
--- 209.51.181.2 ping statistics ---
14 packets transmitted, 0 received, 100% packet loss, time 13011ms

Code: [Select]

traceroute to 209.51.181.2 (209.51.181.2)
...
12  atl-bb1-link.telia.net (213.248.80.145)  78.250 ms  78.789 ms  74.091 ms
13  hurricane-ic-129712-atl-bb1.c.telia.net (213.248.79.70)  82.285 ms  67.418 ms  76.510 ms
14  10gigabitethernet6-4.core1.ash1.he.net (72.52.92.157)  85.171 ms  85.301 ms  91.703 ms
15  10gigabitethernet1-2.core1.nyc4.he.net (72.52.92.85)  79.440 ms  74.508 ms  72.991 ms
16  10gigabitethernet1-2.core1.chi1.he.net (72.52.92.102)  81.310 ms  76.446 ms  82.993 ms
17  * * *
18  * * *
19  * * *


[broquea]

Back up.

[gawul00]

Down again?

pork@main ~ $ traceroute 209.51.181.2
traceroute to 209.51.181.2 (209.51.181.2), 30 hops max, 40 byte packets
 1  216.165.144.1 (216.165.144.1)  12.339 ms  13.198 ms  14.701 ms
 2  mdtnwiallcr52-gi2-7.network.tds.net (64.50.226.77)  16.604 ms  17.552 ms  18.268 ms
 3  10gigabitethernet4-1.core1.chi1.he.net (206.223.119.37)  24.902 ms  26.870 ms  27.873 ms
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
...


C:\Documents and Settings\DSLUser>tracert6 2001:470:1f10:4d1::1

Tracing route to gawul00-1.tunnel.tserv9.chi1.ipv6.he.net [2001:470:1f10:4d1::1

from 2002:4515:63b6::4515:63b6 over a maximum of 30 hops:

  1        *        *        *     Request timed out.
  2       15 ms    14 ms    14 ms  r-csscplat-b380-3-core-vlan-1397.net.wisc.edu [2607:f388:0:20e::1]
  3       14 ms    14 ms    14 ms  r-cssc-b280c-9-core-vlan-2098.net.wisc.edu [2607:f388:0:20a::1]
  4       14 ms    14 ms    14 ms  r-peer-xe-2-0-0-1791.net.wisc.edu [2607:f388:0:201::2]
  5       14 ms    26 ms    13 ms  r-uwmadison-isp-xe-0-1-0-946.ipv6.wiscnet.net [2001:4e0:0:3003::1]
  6       32 ms    32 ms    32 ms  r-equinix-isp-xe-4-0-0-3997.ipv6.wiscnet.net [2001:4e0:0:202::2]
  7       47 ms    47 ms    47 ms  v219.core1.chi1.he.net [2001:470:0:f2::1]
  8       88 ms    87 ms    87 ms  10gigabitethernet3-2.core1.sjc2.he.net [2001:470:0:3c::1]
  9        *        *        *     Request timed out.
 10        *        *        *     Request timed out.
 11        *        *        *     Request timed out.
 12        *        *        *     Request timed out.
...

[broquea]

New hardware getting deployed tomorrow. Should resolve this, meantime waiting for remote facility to kick it.

[broquea]

Hardware getting swapped today, intended downtime.

[broquea]

Hardware/software upgrade completed.