Router#show running-config

Building configuration...

Current configuration : 2049 bytes

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! Last configuration change at 06:36:58 UTC Fri Nov 10 2017

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version 15.4

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

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hostname Router

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boot-start-marker

boot-end-marker

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enable password cisco123

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no aaa new-model

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ip dhcp excluded-address 172.16.25.240 172.16.25.254

ip dhcp excluded-address 172.16.25.1

ip dhcp excluded-address 172.16.25.2

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ip dhcp pool haitong

network 172.16.25.0 255.255.255.0

default-router 172.16.25.1

dns-server 218.2.135.1 114.114.114.114

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ip cef

no ipv6 cef

multilink bundle-name authenticated

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vpdn enable

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vpdn-group abc

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cts logging verbose

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crypto pki trustpoint TP-self-signed-272201546

enrollment selfsigned

subject-name cn=IOS-Self-Signed-Certificate-272201546

revocation-check none

rsakeypair TP-self-signed-272201546

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crypto pki certificate chain TP-self-signed-272201546

license udi pid CISCO1941/K9 sn FGL212794K1

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username cisco password 0 cisco123

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redundancy

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class-map match-all voip

match access-group 120

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policy-map voip1

class voip

priority 1024

class class-default

fair-queue

policy-map voip

class voip

set ip precedence 1

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interface Embedded-Service-Engine0/0

no ip address

shutdown

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interface GigabitEthernet0/0

ip address 172.16.25.1 255.255.255.0

ip nat inside

ip virtual-reassembly in

duplex auto

speed auto

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interface GigabitEthernet0/1

ip address x.x.x.x 255.255.255.248

ip nat outside

ip virtual-reassembly in

duplex auto

speed auto

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ip forward-protocol nd

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no ip http server

no ip http secure-server

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ip nat inside source list 1 interface GigabitEthernet0/1 overload

ip route 0.0.0.0 0.0.0.0 218.2.221.241

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access-list 1 permit 172.16.25.0 0.0.0.255

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control-plane

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line con 0

line aux 0

line 2

no activation-character

no exec

transport preferred none

transport output pad telnet rlogin lapb-ta mop udptn v120 ssh

stopbits 1

line vty 0 4

login local

transport input all

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scheduler allocate 20000 1000

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end