Region : Argentina
Model : TL-WR1043ND
Hardware Version : V1
Firmware Version :
ISP :
Hello,
I'm using PPPoE to connect to the internet and I'm running into intermittent authentication problems with WR941ND. When the upstream router (ISP), requests authentication using, my WR941ND router sends a response, which gets rejected. See the syslog below ...
Jul 28 08:41:36 PPP NOTICE call pppoeCmdReqIPv4
Jul 28 08:41:36 PPP NOTICE Standard authentication.
Jul 28 08:41:36 PPP INFO send_phase 2112 pppd_phase = 0x2
Jul 28 08:41:36 PPP INFO In pppd the httpd-id is 612, set link phase is 0x2
Jul 28 08:41:36 PPP INFO sent [PADI Host-Uniq(0x0000049b)]
Jul 28 08:41:36 PPP INFO rcvd [PADO AC-Name:FiveNet AC-MAC:00:10:18:1a:17:44]
Jul 28 08:41:36 PPP INFO sent [PADR Host-Uniq(0x0000049b)]
Jul 28 08:41:36 PPP INFO rcvd [PADS sess-id(64090)]
Jul 28 08:41:36 PPP INFO send_phase 2112 pppd_phase = 0x4
Jul 28 08:41:36 PPP INFO In pppd the httpd-id is 612, set link phase is 0x4
Jul 28 08:41:36 PPP INFO sent [LCP Req mru=1480 magic=0xb7d7a389]
Jul 28 08:41:36 PPP INFO rcvd [LCP Req auth=chap-MD5 mru=1492 magic=0x4f204e55]
Jul 28 08:41:36 PPP INFO sent [LCP Ack auth=chap-MD5 mru=1492 magic=0x4f204e55]
Jul 28 08:41:36 PPP INFO rcvd [LCP Ack mru=1480 magic=0xb7d7a389]
Jul 28 08:41:36 PPP INFO send_phase 2112 pppd_phase = 0x5
Jul 28 08:41:36 PPP INFO In pppd the httpd-id is 612, set link phase is 0x5
Jul 28 08:41:36 PPP INFO rcvd [CHAP Challenge (26e2f44f897e2b60c9b3181308004eaa), name = "FiveNet"]
Jul 28 08:41:36 PPP INFO sent [CHAP Response (97a39a36c74b44542714ae091fbc95ab), name = "XXXXXXXXXX"]
Jul 28 08:41:36 PPP INFO rcvd [CHAP Failure "bad username or password"]
Jul 28 08:41:36 PPP INFO send_phase 2112 pppd_phase = 0x65
Jul 28 08:41:36 PPP INFO In pppd the httpd-id is 612, set link phase is 0x65
Jul 28 08:41:36 PPP ERROR Failed to authenticate ourselves to peer
Jul 28 08:41:36 PPP INFO send_phase 2112 pppd_phase = 0x9
Jul 28 08:41:36 PPP INFO In pppd the httpd-id is 612, set link phase is 0x9
Jul 28 08:41:36 PPP ERROR LCP down
Jul 28 08:41:36 PPP WARNING LCP down
However, when the upstream router requests authentication using PAP, the authentication succeeds. See syslog below ....
Jul 28 08:42:14 PPP NOTICE call pppoeCmdReqIPv4
Jul 28 08:42:14 PPP NOTICE Standard authentication.
Jul 28 08:42:14 PPP INFO send_phase 2112 pppd_phase = 0x2
Jul 28 08:42:14 PPP INFO In pppd the httpd-id is 612, set link phase is 0x2
Jul 28 08:42:14 PPP INFO sent [PADI Host-Uniq(0x000004b7)]
Jul 28 08:42:14 PPP INFO rcvd [PADO AC-Name:dvoisssv AC-MAC:00:90:fb:34:f4:08]
Jul 28 08:42:14 PPP INFO sent [PADR Host-Uniq(0x000004b7)]
Jul 28 08:42:14 PPP INFO rcvd [PADS sess-id(3087)]
Jul 28 08:42:14 PPP INFO send_phase 2112 pppd_phase = 0x4
Jul 28 08:42:14 PPP INFO In pppd the httpd-id is 612, set link phase is 0x4
Jul 28 08:42:14 PPP INFO sent [LCP Req mru=1480 magic=0xbfaf993b]
Jul 28 08:42:14 PPP INFO rcvd [LCP Req mru=1492 auth=pap magic=0x527dcadc]
Jul 28 08:42:14 PPP INFO sent [LCP Ack mru=1492 auth=pap magic=0x527dcadc]
Jul 28 08:42:17 PPP INFO sent [LCP Req mru=1480 magic=0xbfaf993b]
Jul 28 08:42:17 PPP INFO rcvd [LCP Ack mru=1480 magic=0xbfaf993b]
Jul 28 08:42:17 PPP INFO send_phase 2112 pppd_phase = 0x5
Jul 28 08:42:17 PPP INFO In pppd the httpd-id is 612, set link phase is 0x5
Jul 28 08:42:17 PPP INFO sent [PAP AuthReq user="XXXXXXXXXX" password=(hidden)]
Jul 28 08:42:17 PPP INFO sent [LCP code=0xc]
Jul 28 08:42:17 PPP INFO rcvd [LCP EchoReq magic=0x527dcadc]
Jul 28 08:42:17 PPP INFO sent [LCP EchoRep magic=0xbfaf993b]
Jul 28 08:42:17 PPP INFO rcvd [PAP AuthAck "You have successfully logged in.\n"]
Jul 28 08:42:17 PPP INFO send_phase 2112 pppd_phase = 0x7
Jul 28 08:42:17 PPP INFO In pppd the httpd-id is 612, set link phase is 0x7
Is it possible that during CHAP, the WR941ND is miscalculating the MD5 checksum (possibly by not including some info such as password?
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