2511>sh conf
Using 1799 out of 32762 bytes
!
version 12.1
no service single-slot-reload-enable
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname 2511
!
aaa new-model
aaa authentication login default local
aaa authentication login vty local
aaa authentication login console line
aaa authentication ppp default local
aaa authorization exec default local
aaa authorization network default local
enable secret 5 $1$iE.C$GTNQUjj5HroSeiiHa3QGr1
enable password ****
!
username ***
username ***
username ***
-
ip subnet-zero
ip name-server xxx.xx.xx.34
ip name-server xx.xx.xx.114

async-bootp dns-server 172.16.0.1
interface Ethernet0
ip address 172.16.0.240 255.255.255.0
interface Serial0
no ip address
shutdown
interface Group-Async1
ip unnumbered Ethernet0
encapsulation ppp
ip tcp header-compression
no ip mroute-cache
no logging event link-status
async mode interactive
peer default ip address pool dialin-pool
ppp authentication pap chap
group-range 1 16
ip local pool dialin-pool 172.16.0.100 172.16.0.120
ip classless
ip route 0.0.0.0 0.0.0.0 172.16.0.1
no ip http server
line con 0
password xxx
login authentication console
line 1 16
modem InOut
modem autoconfigure type usr_sportster
autocommand  ppp
transport input all
autoselect during-login
autoselect ppp
autohangup
speed 115200
flowcontrol hardware
line aux 0
line vty 0 4
password xxx
login authentication vty
--end