Auth-proxy Authentication Inbound(Cisco IOS Firewall - 라우터/스위치 및 NAT) 컨피그레이션 예

Current configuration:
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname sec-3640
!

aaa new-model
aaa group server tacacs+ RTP
 server 171.68.120.214
!

aaa authentication login default group RTP none
aaa authorization exec default group RTP none
aaa authorization auth-proxy default group RTP
enable secret 5 $1$pqRI$3TDNFT9FdYT8Sd/q3S0VU1
enable password ww
!         
ip subnet-zero
!
ip inspect name myfw cuseeme timeout 3600
ip inspect name myfw ftp timeout 3600
ip inspect name myfw http timeout 3600
ip inspect name myfw rcmd timeout 3600
ip inspect name myfw realaudio timeout 3600
ip inspect name myfw smtp timeout 3600
ip inspect name myfw sqlnet timeout 3600
ip inspect name myfw streamworks timeout 3600
ip inspect name myfw tftp timeout 30
ip inspect name myfw udp timeout 15
ip inspect name myfw tcp timeout 3600
ip inspect name myfw vdolive

ip auth-proxy auth-proxy-banner
ip auth-proxy auth-cache-time 10
ip auth-proxy name list_a http
ip audit notify log
ip audit po max-events 100
!
interface Ethernet0/0
 ip address 40.31.1.144 255.255.255.0
 
ip access-group 116 in
 ip nat outside
 
ip auth-proxy list_a
 no ip route-cache
 no ip mroute-cache
 speed auto
 half-duplex
 no mop enabled
!
interface Ethernet1/0
 ip address 10.14.14.14 255.255.255.0
 ip nat inside
 ip inspect myfw in
 speed auto
 half-duplex
!

 !--- Interfaces deleted.

!
nat pool outsidepool 40.31.1.50 40.31.1.60 netmask 255.255.255.0
ip nat inside source list 1 pool outsidepool
ip nat inside source static 10.14.14.15 40.31.1.77
ip classless
ip route 0.0.0.0 0.0.0.0 40.31.1.1
ip route 171.68.118.0 255.255.255.0 40.31.1.1
ip route 171.68.120.0 255.255.255.0 40.31.1.1
no ip http server
!

access-list 116 permit tcp host 171.68.118.143 host 40.31.1.144 eq www
access-list 116 deny   tcp host 171.68.118.143 any
access-list 116 deny   udp host 171.68.118.143 any
access-list 116 deny   icmp host 171.68.118.143 any
access-list 116 permit icmp any any
access-list 116 permit tcp any any
access-list 116 permit udp any any
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
tacacs-server host 171.68.120.214
tacacs-server key cisco
!         
line con 0
 transport input none
line aux 0
line vty 0 4
 password ww
!
end