конкретный вопрос что-то здесь не пашит подскажите
соединяется через несколько секунд отрубается и все.

!
service timestamps debug uptime
service timestamps log uptime
service password-encryption
no service tcp-small-servers
no service udp-small-servers
!
hostname Cisco2610
!
enable password 123
username user1 password qwert
username user2 password qwert
username user3 password qwert
!
no ip name-server
!
ip subnet-zero
no ip domain-lookup
ip routing
!
interface Ethernet 0/0
no shutdown
description connected to EthernetLAN
ip address 10.1.11.6 255.255.255.0
no keepalive
!
interface Async 1
no shutdown
description connected to Dial-inPCs
ip unnumbered Ethernet 0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 33 48
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-1
!
router rip
version 2
network 10.0.0.0
no auto-summary
!
!
ip local pool Cisco2610-Group-1 10.1.11.7 10.1.11.7
ip classless
!
! IP Static Routes
ip route 0.0.0.0 0.0.0.0 Ethernet 0/0 1
no ip http server
snmp-server community public RO
no snmp-server location
no snmp-server contact
!
line console 0
exec-timeout 0 0
password 123
login
!
line vty 0 4
password 123
login
!
line 33
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
end

или вот еще одна конфига тоже не работает

service timestamps debug uptime
service timestamps log uptime
service password-encryption
no service tcp-small-servers
no service udp-small-servers
!
hostname Cisco2610
!
enable password 2691cegth
username 123 password 1 123
!
no ip name-server
!
ip subnet-zero
no ip domain-lookup
ip routing
!
interface FastEthernet0/0
no shutdown
description connected to FastEthernetLAN
ip address 10.1.11.6 255.255.255.0
no keepalive
!
interface Group-Async 1
no shutdown
description connected to Dial-inPCs(modem)_5
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 33
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-1
!
interface Group-Async 2
no shutdown
description connected to Dial-inPCs(modem)
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 34
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-2
!
interface Group-Async 3
no shutdown
description connected to Dial-inPCs(modem)_1
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 35
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-3
!
interface Group-Async 4
no shutdown
description connected to Dial-inPCs(modem)_2
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 36
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-4
!
interface Group-Async 5
no shutdown
description connected to Dial-inPCs(modem)_4
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 37
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-5
!
interface Group-Async 6
no shutdown
description connected to Dial-inPCs(modem)_3
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 38
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-6
!
interface Group-Async 7
no shutdown
description connected to Dial-inPCs(modem)_10
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 39
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-7
!
interface Group-Async 8
no shutdown
description connected to Dial-inPCs(modem)_8
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 40
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-8
!
interface Group-Async 9
no shutdown
description connected to Dial-inPCs(modem)_9
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 41
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-9
!
interface Group-Async 10
no shutdown
description connected to Dial-inPCs(modem)_11
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 42
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-10
!
interface Group-Async 11
no shutdown
description connected to Dial-inPCs(modem)_12
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 43
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-11
!
interface Group-Async 12
no shutdown
description connected to Dial-inPCs(modem)_13
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 44
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-12
!
interface Group-Async 13
no shutdown
description connected to Dial-inPCs(modem)_14
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 45
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-13
!
interface Group-Async 14
no shutdown
description connected to Dial-inPCs(modem)_15
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 46
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-14
!
interface Group-Async 15
no shutdown
description connected to Dial-inPCs(modem)_7
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 47
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-15
!
interface Group-Async 16
no shutdown
description connected to Dial-inPCs(modem)_16
ip unnumbered FastEthernet0/0
ip tcp header-compression passive
encapsulation ppp
async mode dedicated
group-range 48
ppp authentication chap
no cdp enable
peer default ip address pool Cisco2610-Group-16
!
! DHCP Server
!
service dhcp
ip dhcp excluded-address 10.1.11.1 10.1.11.254
ip dhcp pool 1
network 10.1.11.0 255.255.255.0
default-router 10.1.11.6
dns-server 100.100.100.10 100.100.100.20
!
router rip
version 2
network 10.0.0.0
no auto-summary
!
!
ip classless
no ip http server
snmp-server community public RO
no snmp-server location
no snmp-server contact
!
line console 0
exec-timeout 0 0
password cegth2691
login
!
line vty 0 4
password cegth2691
login
!
line 33
exec
autoselect ppp
autoselect during-login
login
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 34
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 35
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 36
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 37
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 38
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 39
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 40
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 41
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 42
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 43
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 44
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 45
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 46
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 47
exec
autoselect ppp
autoselect during-login
login local
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
line 48
exec
autoselect ppp
autoselect during-login
login
modem InOut
transport input all
stopbits 1
speed 38400
flowcontrol hardware
!
end