two routers can reach each other by serial with encap ppp, but the potocol
is down after plus pap authentication, why?
2505#debug ppp n?
negotiation
2505#debug ppp n
PPP protocol negotiation debugging is on
2505#
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0x610E3A91
PPP Serial0: received config for type = 3 (AUTHTYPE) value = 0xC023 acked
PPP Serial0: received config for type = 5 (MAGICNUMBER) value = 0x61235F42
acked
PPP Serial0: state = ACKsent fsm_rconfack(0xC021): rcvd id 241
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0x610E3A91
2505#
[Resuming connection 1 to b ... ]
[Connection to b closed by foreign host]
2505#
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0x610E4543
PPP Serial0: received config for type = 3 (AUTHTYPE) value = 0xC023 acked
PPP Serial0: received config for type = 5 (MAGICNUMBER) value = 0x61236A00
acked
PPP Serial0: state = ACKsent fsm_rconfack(0xC021): rcvd id 243
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0x610E4543
PPP Serial0: Unsupported or un-negotiated protocol. Link = arp
2505#x
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0x610E58AD
PPP Serial0: received config for type = 3 (AUTHTYPE) value = 0xC023 acked
PPP Serial0: received config for type = 5 (MAGICNUMBER) value = 0x61237D92
acked
PPP Serial0: state = ACKsent fsm_rconfack(0xC021): rcvd id 246
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0x610E58AD
2505#xun all
^
% Invalid input detected at '^' marker.
2505#
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0x610E61BB
PPP Serial0: received config for type = 3 (AUTHTYPE) value = 0xC023 acked
PPP Serial0: received config for type = 5 (MAGICNUMBER) value = 0x612386BC
acked
PPP Serial0: state = ACKsent fsm_rconfack(0xC021): rcvd id 248
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0x610E61BB
2505#un all
ppp: sending CONFREQ, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: sending CONFREQ, type = 5 (CI_MAGICNUMBER), value = 0x610E6C11
PPP Serial0: received config for type = 3 (AUTHTYPE) value = 0xC023 acked
PPP Serial0: received config for type = 5 (MAGICNUMBER) value = 0x6123911E
acked
PPP Serial0: state = ACKsent fsm_rconfack(0xC021): rcvd id 250
ppp: config ACK received, type = 3 (CI_AUTHTYPE), value = 0xC023
ppp: config ACK received, type = 5 (CI_MAGICNUMBER), value = 0x610E6C11
All possible debugging has been turned off
2505#no debug all
All possible debugging has been turned off
2505#sh int s0
Serial0 is up, line protocol is down
Hardware is HD64570
Internet address is 192.168.100.2/24
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, rely 255/255, load 1/255
Encapsulation PPP, loopback not set, keepalive set (10 sec)
LCP Listen
Closed: ccp, ipcp, osicp, ipxcp, xnscp, vinescp, deccp, bridgecp, atalkcp
lex, cdp, nbfcp, llc2, appn
Last input 00:00:01, output 00:00:01, output hang never
Last clearing of "show interface" counters never
Input queue: 0/75/0 (size/max/drops); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/64/0 (size/threshold/drops)
Conversations 0/1 (active/max active)
Reserved Conversations 0/0 (allocated/max allocated)
5 minute input rate 0 bits/sec, 2 packets/sec
5 minute output rate 0 bits/sec, 2 packets/sec
35003 packets input, 635469 bytes, 0 no buffer
Received 291 broadcasts, 0 runts, 0 giants
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
36918 packets output, 723020 bytes, 0 underruns
0 output errors, 0 collisions, 3002 interface resets
0 output buffer failures, 0 output buffers swapped out
531 carrier transitions
DCD=up DSR=up DTR=up RTS=up CTS=up
DCD=up DSR=up DTR=up RTS=up CTS=up
DCD=up DSR=up DTR=up RTS=up CTS=up
end
--More--
2505#sh run
Building configuration...
Current configuration:
!
version 11.1
service tcp-keepalives-in
service tcp-keepalives-out
service password-encryption
service udp-small-servers
service tcp-small-servers
!
hostname 2505
!
enable secret 5 $1$cnq3$HaNKpm6dSxvAs4eJS1Yno.
enable password 7 030752180500
!
username rootstock password 7 02050D480809
username 2505 password 7 02050D480809
no ip routing
!
hub ether 0 1
link-test
auto-polarity
shutdown
!
hub ether 0 2
link-test
auto-polarity
shutdown
!
hub ether 0 3
link-test
auto-polarity
shutdown
!
hub ether 0 4
link-test
auto-polarity
shutdown
!
hub ether 0 5
link-test
auto-polarity
shutdown
!
hub ether 0 6
link-test
auto-polarity
shutdown
!
hub ether 0 7
link-test
auto-polarity
shutdown
!
hub ether 0 8
link-test
auto-polarity
shutdown
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Ethernet0
ip address 210.52.31.136 255.255.255.240
no ip mroute-cache
no ip route-cache
!
interface Serial0
ip address 192.168.100.2 255.255.255.0
no ip mroute-cache
encapsulation ppp
no ip route-cache
ppp authentication pap
ppp pap sent-username 2505 password 7 14141B180F0B6A
!
interface Serial1
no ip address
no ip mroute-cache
no ip route-cache
shutdown
!
2505#tel b
Trying b (1.1.1.1, 2001)... Open
1603#sh run
Building configuration...
Current configuration:
!
version 11.1
service tcp-keepalives-in
service tcp-keepalives-out
service udp-small-servers
service tcp-small-servers
!
hostname 1603
!
enable secret 5 $1$Ii58$1OggzxVduiv9SyjHumlnJ.
enable password cisco\
!
username 2505 password 7 121A0C041104
username 1603 password 7 1511021F0725
no ip domain-lookup
!
interface Ethernet0
no ip address
shutdown
!
interface Serial0
ip address 192.168.100.1 255.255.255.0
encapsulation ppp
clockrate 64000
ppp authentication pap
ppp pap sent-username 1603 password 7 13061E010803
Message Posted at:
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