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peer routing issue between SBC and SPRINT in DFW??

  • From: John Brown (CV)
  • Date: Wed Nov 26 17:52:32 2003

seems there is an issue with SPRINT and SBC out of DFW

SBC  NS's are unreachable...

Sprint says there is no problem with their gw-39 router.

SBC NOC/NRC refused to assist because we aren't their customer.
SBC's customer (BN Railroad) hasn't had any luck thru the normal
customer support channels

seems to be a return path issue from the router pasted sl-gw39,
which according to SPRINT is the SBC router....

sbcbackbone.net is unreachable as well


anyone around from SBC with enable to check routing??

mucho thanks

traceroute to 151.164.1.1 (151.164.1.1), 64 hops max, 40 byte packets
 1  rt01 (216.223.236.225)  1.049 ms  0.992 ms  0.899 ms
 2  as10480.fa0-0-0-v-2.co.rt01.ixnm.net (63.170.28.137)  1.237 ms  1.024 ms  0.898 ms
 3  sl-gw37-fw-0-0-TS7.sprintlink.net (160.81.60.57)  19.983 ms  16.596 ms  16.625 ms
 4  sl-bb22-fw-4-0.sprintlink.net (144.232.11.169)  30.996 ms  16.957 ms  16.749 ms
 5  sl-bb26-fw-11-0.sprintlink.net (144.232.11.30)  17.068 ms  17.299 ms  18.230 ms
 6  sl-gw39-fw-0-0.sprintlink.net (144.232.11.61)  17.254 ms  16.786 ms  17.967 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *

traceroute to 170.49.49.66 (170.49.49.66), 64 hops max, 40 byte packets
 1  rt01 (216.223.236.225)  1.049 ms  0.992 ms  0.899 ms
 2  as10480.fa0-0-0-v-2.co.rt01.ixnm.net (63.170.28.137)  1.237 ms  1.024 ms  0.898 ms
 3  sl-gw37-fw-0-0-TS7.sprintlink.net (160.81.60.57)  19.983 ms  16.596 ms  16.625 ms
 4  sl-bb22-fw-4-0.sprintlink.net (144.232.11.169)  30.996 ms  16.957 ms  16.749 ms
 5  sl-bb26-fw-11-0.sprintlink.net (144.232.11.30)  17.068 ms  17.299 ms  18.230 ms
 6  sl-gw39-fw-0-0.sprintlink.net (144.232.11.61)  17.254 ms  16.786 ms  17.967 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *