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All rights reserved. Printed in USA. 3 • Now that we con ping the remote ISDN interface, we can look at routing issues 209 0913_04F9_c2 © 1999, Cisco Systems, Inc. 1 209 0913_04F9_c2 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. 3 83 © 1999, Cisco Systems, Inc. 255 dialer-list 1 list 101 209 0913_04F9_c2 © 1999, Cisco Systems, Inc. Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. scr 84 42 Show ISDN History Router#sh isdn hist ------------------------------------------------------------ISDN CALL HISTORY ------------------------------------------------------------History Table MaxLength = 100 entries History Retain Timer = 15 Minutes ------------------------------------------------------------------------Call Calling Called Duration Remote Time until Type Number Number Seconds Name Disconnect ------------------------------------------------------------------------Out 01234 220 Paris Out 04567 521 LA Out 345 Failed In 43078 320 Orlando In 785601 Active(57) Brussels 209 0913_04F9_c2 85 © 1999, Cisco Systems, Inc.

Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. scr 76 38 Debug PPP Negotiation BRI0: B-Channel 1: O IPCP CONFREQ CONFREQ id D (10) Type3 (6) 147 211 117 40 BRI0: B-Channel 1: I IPCP CONFREQ CONFREQ id C (10) Type3 (6) 147 211 117 1 BRI0: B-Channel 1: O IPCP CONFACK CONFACK id C (10) Type3 (6) 147 211 117 1 BRI0: B-Channel 1: I IPCP IPCP CONFACK CONFACK id D (10) Type3 (6) 147 211 117 40 209 0913_04F9_c2 77 © 1999, Cisco Systems, Inc. SH INT BRI 0 1 BRI0: B-Channel 1 is up, line protocol is up Hardware is BRI MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, rely 255/255, load 1/255 Encapsulation PPP, loopback not set, keepalive set (10 sec) lcp state = OPEN ncp ipcp state = OPEN ncp osicp state = NOT NEGOTIATED ncp ipxcp state = REQSENT ncp xnscp state = NOT NEGOTIATED Troubleshooting Ping remote int Debug dialer Sh isdn stat Debug PPP LCP Speed 56/64 Pap/chap NCP Ping remote net Tune cost (…) 209 0913_04F9_c2 © 1999, Cisco Systems, Inc.

Copyright © 1998, Cisco Systems, Inc. All rights reserved. Printed in USA. scr 84 42 Show ISDN History Router#sh isdn hist ------------------------------------------------------------ISDN CALL HISTORY ------------------------------------------------------------History Table MaxLength = 100 entries History Retain Timer = 15 Minutes ------------------------------------------------------------------------Call Calling Called Duration Remote Time until Type Number Number Seconds Name Disconnect ------------------------------------------------------------------------Out 01234 220 Paris Out 04567 521 LA Out 345 Failed In 43078 320 Orlando In 785601 Active(57) Brussels 209 0913_04F9_c2 85 © 1999, Cisco Systems, Inc.

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