nanobts and sgsn

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Andreas Eversberg andreas at eversberg.eu
Thu Sep 19 13:26:41 UTC 2013


hi,

after upgrading to latest openbsc/master, i experienced the following
problem with sgsn:

<0013> gprs_llc.c:506 LLC SAPI=1 C   FCS=0x7b8d5fCMD=UI DATA
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:789 LLC RX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:372 LLC TX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0012> gprs_bssgp.c:503 BSSGP BVCI=0 TLLI=990ea532 Rx LLC DISCARDED
<0012> gprs_bssgp.c:376 BSSGP TLLI=0x990ea532 Rx UPLINK-UNITDATA
<0013> gprs_llc.c:506 LLC SAPI=1 C   FCS=0x30b960CMD=UI DATA
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:789 LLC RX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:372 LLC TX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0012> gprs_bssgp.c:503 BSSGP BVCI=0 TLLI=990ea532 Rx LLC DISCARDED
<0012> gprs_bssgp.c:376 BSSGP TLLI=0x990ea532 Rx UPLINK-UNITDATA
<0013> gprs_llc.c:506 LLC SAPI=1 C   FCS=0x280569CMD=UI DATA
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:789 LLC RX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0013> gprs_llc.c:142 TLLI 0x990ea532 is foreign, converting to local
TLLI 0xd90ea532
<0013> gprs_llc.c:372 LLC TX: unknown TLLI 0x990ea532, creating LLME on
the fly
<0012> gprs_bssgp.c:503 BSSGP BVCI=0 TLLI=990ea532 Rx LLC DISCARDED

the auth-policy is configured to "accept-all". any idea how to do deeper
debugging?

regards,

andreass





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