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version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R2
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boot-start-marker
boot-end-marker
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no network-clock-participate slot 1 
no network-clock-participate wic 0 
no aaa new-model
ip subnet-zero
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ip dhcp pool S6
   host 20.10.1.2 255.255.255.0
   client-identifier 0063.6973.636f.2d30.3031.322e.3766.3532.2e31.3138.302d.4661.302f.32
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ip cef
no ip domain lookup
ip audit po max-events 100
frame-relay de-list 1 protocol ip list 100
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interface FastEthernet0/0
 no ip address
 shutdown
 speed auto
 duplex auto
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interface BRI0/0
 no ip address
 shutdown
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interface FastEthernet0/1
 ip address 20.10.1.1 255.255.255.0
 ip helper-address 208.28.1.99
 speed auto
 duplex auto
 no shutdown
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 no fair-queue
 frame-relay traffic-shaping
 no shutdown
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interface Serial1/0.1 point-to-point
 ip address 180.40.7.67 255.255.255.224
 ip ospf network broadcast
 ip ospf priority 0
 frame-relay class Prob25and26
 frame-relay interface-dlci 203   
 no shutdown
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interface Serial1/0.2 point-to-point
 ip address 180.40.7.162 255.255.255.224
 frame-relay de-group 1 207
 frame-relay interface-dlci 207   
  class Prob3
 no shutdown
!
interface Serial1/1
 no ip address
 shutdown
!
interface Serial1/2
 ip address 180.40.7.2 255.255.255.224
 clock rate 64000
 no shutdown
!
interface Serial1/3
 no ip address
 shutdown
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interface Serial1/4
 no ip address
 shutdown
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interface Serial1/5
 no ip address
 shutdown
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interface Serial1/6
 no ip address
 shutdown
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interface Serial1/7
 no ip address
 shutdown
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router ospf 1
 log-adjacency-changes
 network 0.0.0.0 255.255.255.255 area 0
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ip classless
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ip http server
no ip http secure-server
!
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map-class frame-relay Prob3
 frame-relay cir 64000
 frame-relay bc 64000
 frame-relay be 32000
 frame-relay adaptive-shaping becn
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map-class frame-relay Prob25and26
 frame-relay cir 64000
 frame-relay mincir 32000
 frame-relay adaptive-shaping becn
access-list 100 deny   ospf any any
access-list 100 permit ip any any
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line con 0
 exec-timeout 0 0
 logging synchronous
line aux 0
line vty 0 4
 privilege level 15
 no login
!
!
end