[dns-operations] .MW inconsistent zone updates?

Randy Bush randy at psg.com
Sun Jun 28 06:38:31 UTC 2015


rip.psg.com:/root# ping 196.45.188.5
PING 196.45.188.5 (196.45.188.5): 56 data bytes
^C
--- 196.45.188.5 ping statistics ---
9 packets transmitted, 0 packets received, 100.0% packet loss
rip.psg.com:/root# ping 41.221.99.135
PING 41.221.99.135 (41.221.99.135): 56 data bytes
^C
--- 41.221.99.135 ping statistics ---
4 packets transmitted, 0 packets received, 100.0% packet loss

and, of course

rip.psg.com:/root# dig @196.45.188.5
^Crip.psg.com:/root# dig @196.45.188.5 mw. axfr

; <<>> DiG 9.10.2 <<>> @196.45.188.5 mw. axfr
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached

and a border router thinks

r0.sea#sh ip bg 196.45.188.5
BGP routing table entry for 196.45.188.0/24, version 44268490
BGP Bestpath: deterministic-med
Paths: (2 available, best #1, table default)
  Advertised to update-groups:
     1          3         
  Refresh Epoch 1
  2914 174 12491 37098
    165.254.106.17 from 165.254.106.17 (129.250.0.167)
      Origin IGP, metric 0, localpref 100, valid, external, best
      Community: 2914:420 2914:1007 2914:2000 2914:3000 3130:380
      path 10CCC390 RPKI State not found
      rx pathid: 0, tx pathid: 0x0
  Refresh Epoch 1
  1239 174 12491 37098
    144.232.9.61 (metric 11) from 147.28.7.2 (147.28.7.2)
      Origin IGP, localpref 100, valid, internal
      path 126AB9A4 RPKI State not found
      rx pathid: 0, tx pathid: 0

---

fom the other side of the states

nfs0.dfw.rg.net:/root# ping 196.45.188.5
PING 196.45.188.5 (196.45.188.5) 56(84) bytes of data.
64 bytes from 196.45.188.5: icmp_seq=2 ttl=41 time=337 ms
64 bytes from 196.45.188.5: icmp_seq=8 ttl=41 time=336 ms
64 bytes from 196.45.188.5: icmp_seq=16 ttl=41 time=336 ms
^C
--- 196.45.188.5 ping statistics ---
18 packets transmitted, 3 received, 83% packet loss, time 17111ms
rtt min/avg/max/mdev = 336.549/336.915/337.556/0.809 ms
nfs0.dfw.rg.net:/root# 41.221.99.135
41.221.99.135: command not found
nfs0.dfw.rg.net:/root# ping 41.221.99.135
PING 41.221.99.135 (41.221.99.135) 56(84) bytes of data.
^C
--- 41.221.99.135 ping statistics ---
30 packets transmitted, 0 received, 100% packet loss, time 29232ms

---

from tokyo

PING 196.45.188.5 (196.45.188.5) 56(84) bytes of data.
64 bytes from 196.45.188.5: icmp_seq=6 ttl=43 time=410 ms
64 bytes from 196.45.188.5: icmp_seq=7 ttl=43 time=410 ms
64 bytes from 196.45.188.5: icmp_seq=10 ttl=43 time=410 ms
^C
--- 196.45.188.5 ping statistics ---
14 packets transmitted, 3 received, 78% packet loss, time 12999ms
rtt min/avg/max/mdev = 410.219/410.391/410.594/0.755 ms

---

iceland is actually ok

[root at bikeshed ~]# ping 196.45.188.5
PING 196.45.188.5 (196.45.188.5): 56 data bytes
64 bytes from 196.45.188.5: icmp_seq=0 ttl=47 time=233.191 ms
64 bytes from 196.45.188.5: icmp_seq=1 ttl=47 time=232.945 ms
64 bytes from 196.45.188.5: icmp_seq=2 ttl=47 time=232.979 ms
64 bytes from 196.45.188.5: icmp_seq=3 ttl=47 time=234.207 ms
64 bytes from 196.45.188.5: icmp_seq=4 ttl=47 time=233.077 ms
^C
--- 196.45.188.5 ping statistics ---
6 packets transmitted, 5 packets received, 16.7% packet loss
round-trip min/avg/max/stddev = 232.945/233.280/234.207/0.471 ms



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