
Troubleshooting Routers
A-26 117379-A Rev. A
# 80: mm/dd/yy 13:13:25.930 INFO SLOT 2 PPP Code: 28
LCP up on circuit 2.
# 81: mm/dd/yy 13:13:26.058 TRACE SLOT 2 PPP Code: 54
Received IPCP Configure-Request on circuit 2.
IPCP Naking IP-Address option value 0x0 with value 0x2020201 on circuit
2.
Sending IPCP Configure-Nak on circuit 2.
# 84: mm/dd/yy 13:13:26.094 TRACE SLOT 2 PPP Code: 55
Received IPCP Configure-Ack on circuit 2.
# 85: mm/dd/yy 13:13:26.220 TRACE SLOT 2 PPP Code: 54
Received IPCP Configure-Request on circuit 2.
# 86: mm/dd/yy 13:13:26.224 TRACE SLOT 2 PPP Code: 44
Sending IPCP Configure-Ack on circuit 2.
# 87: mm/dd/yy 13:13:26.224 INFO SLOT 2 PPP Code: 28
IPCP up on circuit 2.
The protocol on top of the dial-on-demand link is active. The V.25bis
communication ends. The modem dropped the DSR signal to the router, and the
router in turn dropped DTR to terminate the connection to the modem. ULI stands
for upper-layer indication.
# 88: mm/dd/yy 13:13:26.224 DEBUG SLOT 2 SWSERV Code: 46
Connector COM1: FSM State: V25BIS_WAIT_FOR_ULI(6)
# 89: mm/dd/yy 13:13:26.228 DEBUG SLOT 2 SWSERV Code: 46
Connector COM1: FSM Event: V25BIS_EVENT_ULI_IND(15); isdn flags: 0x420b
# 90: mm/dd/yy 13:13:51.529 DEBUG SLOT 2 SWSERV Code:46
Connector COM1: FSM State: V25BIS_CONNECTED(7)
Connector COM1: FSM Event: V25BIS_EVENT_DSR_DN(4); isdn flags: 0x4201
# 91: mm/dd/yy 13:13:51.529 TRACE SLOT 2 MODEMIF Code: 32
Connector COM1: DSR lost connection closed.
# 92: mm/dd/yy 13:13:51.529 DEBUG SLOT 2 SWSERV Code: 46
isdn_down_cct - calling drop_dtr
# 93: mm/dd/yy 13:13:51.529 INFO SLOT 2 PPP Code: 31
Stopping Network Control Protocols on circuit 2.
IPCP down on circuit 2.
LCP down on circuit 2.
# 94: mm/dd/yy 13:13:51.552 INFO SLOT 2 SYNC Code: 13
Connector COM1 LLC1 service withdrawn.
The following message is normal after a dial-on-demand connection terminates:
# 95: mm/dd/yy 13:13:51.556 DEBUG SLOT 2 SWSERV Code: 46
Demand line failed for circuit 2.
sw_dd_line_fail set in use circuit to zero for com 1.
The router completes the orderly termination of the dial-on-demand link by
re-initializing the port.
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