Router 0 Config

Router0(config)#do show run
Building configuration...

Current configuration : 1624 bytes
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version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
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hostname Router0
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ip dhcp excluded-address 172.16.10.1 172.16.10.10
ip dhcp excluded-address 172.16.20.1 172.16.20.10
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ip dhcp pool DATA10
 network 172.16.10.0 255.255.255.0
 default-router 172.16.10.1
ip dhcp pool VOICE20
 network 172.16.20.0 255.255.255.0
 default-router 172.16.20.1
 option 150 ip 172.16.20.1
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ip cef
no ipv6 cef
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spanning-tree mode pvst
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interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
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interface FastEthernet0/0.10
 encapsulation dot1Q 10
 ip address 172.16.10.1 255.255.255.0
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interface FastEthernet0/0.20
 encapsulation dot1Q 20
 ip address 172.16.20.1 255.255.255.0
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interface FastEthernet0/0.99
 encapsulation dot1Q 99 native
 no ip address
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interface FastEthernet0/1
 ip address 10.0.0.1 255.255.255.0
 duplex auto
 speed auto
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interface Vlan1
 no ip address
 shutdown
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ip classless
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ip flow-export version 9
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dial-peer voice 1 voip
 destination-pattern 2...
 session target ipv4:10.0.0.2
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telephony-service
 max-ephones 3
 max-dn 3
 ip source-address 172.16.20.1 port 2000
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ephone-dn 1
 number 1010
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ephone-dn 2
 number 1020
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ephone-dn 3
 number 1030
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ephone 1
 device-security-mode none
 mac-address 0002.1622.C987
 type 7960
 button 1:1
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ephone 2
 device-security-mode none
 mac-address 0002.1769.3E08
 type 7960
 button 1:2
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ephone 3
 device-security-mode none
 mac-address 0001.9722.C521
 type 7960
 button 1:3
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line con 0
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line aux 0
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line vty 0 4
 login
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end