isp#sh run
Building configuration...

Current configuration : 955 bytes
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! Last configuration change at 10:24:32 UTC Tue Oct 14 2008
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version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname isp
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boot-start-marker
boot-end-marker
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no aaa new-model
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resource policy
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ip cef
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voice-card 0
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interface Loopback0
 ip address 200.200.200.1 255.255.255.0
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interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
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interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
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interface Serial0/1/0
 ip address 192.168.1.1 255.255.255.0
 no fair-queue
 clock rate 56000
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interface Serial0/1/1
 no ip address
 shutdown
 clock rate 125000
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ip route 172.16.0.0 255.255.0.0 192.168.1.2
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ip http server
no ip http secure-server
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control-plane
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line con 0
line aux 0
line vty 0 4
 login
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scheduler allocate 20000 1000
end

isp#
Oct 14 10:49:58.527: %LINK-3-UPDOWN: Interface Serial0/1/0, changed state to down