when i dialed a 3640 router ,i got the following error ,it seems that i got
connected ,but soon it cut off.( Async packet I/O debugging is on)
any help would be appreciated .
cisco#
01:08:41: %LINK-3-UPDOWN: Interface Async65, changed state to up
01:08:41: APPP65: Output packet, len = 29, header = FF 3 C0 21
00:4294967296:34359738368: APPP65: Input packet, len = 27, header = FF 3 C0
21
01:08:46: %LINK-5-CHANGED: Interface Async65, changed state to reset
01:08:51: %LINK-3-UPDOWN: Interface Async65, changed state to down
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname cisco
!
!
username frank password 0 cisco
!
!
!
!
modem country microcom_hdms usa
ip subnet-zero
!
!
interface Serial1/0
ip address 172.20.112.1 255.255.255.0
no ip directed-broadcast
!
interface Serial1/1
no ip address
no ip directed-broadcast
shutdown
!
interface Serial1/2
no ip address
no ip directed-broadcast
shutdown
!
interface Serial1/3
no ip address
no ip directed-broadcast
shutdown
!
interface Group-Async1
ip unnumbered Serial1/0
no ip directed-broadcast
encapsulation ppp
async default routing
async mode interactive
peer default ip address pool default
ppp authentication chap
group-range 65 72
!
ip local pool default 172.20.112.10 172.20.112.14
ip classless
no ip http server
!
!
!
line con 0
transport input none
line 65 72
autoselect during-login
autoselect ppp
login local
modem InOut
transport input all
line aux 0
line vty 0 4
login
!
!
end
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