Configuring DHCP helper on Cisco 877 router

!
 
version 12.4
 
no service pad
 
service timestamps debug datetime msec
 
service timestamps log datetime msec
 
no service password-encryption
 
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hostname yourname
 
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boot-start-marker
 
boot-end-marker
 
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logging buffered 51200 warnings
 
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no aaa new-model
 
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resource policy
 
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ip subnet-zero
 
ip cef
 
no ip dhcp use vrf connected
 
ip dhcp excluded-address 192.168.2.1 192.168.2.10
 
ip dhcp excluded-address 192.168.2.129 192.168.2.139
 
!
 
ip dhcp pool data-pool
 
   import all
 
   network 192.168.2.0 255.255.255.128
 
   default-router 192.168.2.1 
 
   dns-server 69.62.69.6 
 
   domain-name ptr.local
 
!
 
ip dhcp pool voice-pool
 
   import all
 
   network 192.168.2.128 255.255.255.128
 
   default-router 192.168.2.129 
 
   dns-server 6.6.6.6 
 
   domain-name someone.local
 
!
 
!
 
ip inspect name voip sip
 
no ip domain lookup
 
ip domain name someone.local
 
ip name-server 6.6.6.6
 
ip name-server 6.6.6.7
 
!
 
 
 
 
 
bridge irb
 
!
 
!
 
interface ATM0
 
 no ip address
 
 shutdown
 
 no atm ilmi-keepalive
 
 dsl operating-mode auto 
 
 dsl enable-training-log
 
!
 
interface ATM0.1 point-to-point
 
 description DSL sub interface
 
 pvc 0/38 
 
  encapsulation aal5mux ppp dialer
 
  dialer pool-member 1
 
 !
 
!
 
interface FastEthernet0
 
 switchport access vlan 803
 
 speed 100
 
!
 
interface FastEthernet1
 
 switchport access vlan 803
 
 speed 100
 
!
 
interface FastEthernet2
 
 switchport access vlan 803
 
 speed 100
 
!
 
interface FastEthernet3
 
 switchport access vlan 803
 
 speed 100
 
!
 
interface Dot11Radio0
 
 no ip address
 
 no ip route-cache cef
 
 no ip route-cache
 
 !
 
 encryption vlan 802 mode ciphers tkip 
 
 !
 
 ssid wireless
 
    vlan 802
 
    authentication open 
 
    authentication key-management wpa
 
    guest-mode
 
    wpa-psk ascii 0 xxxxxxxxx
 
 !
 
 speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 54.0
 
 station-role root
 
!
 
interface Dot11Radio0.802
 
 encapsulation dot1Q 802 native
 
 no ip route-cache
 
 no snmp trap link-status
 
 no cdp enable
 
 bridge-group 1
 
 bridge-group 1 subscriber-loop-control
 
 bridge-group 1 spanning-disabled
 
 bridge-group 1 block-unknown-source
 
 no bridge-group 1 source-learning
 
 no bridge-group 1 unicast-flooding
 
!
 
interface Dot11Radio0.803
 
 no ip route-cache
 
 no cdp enable
 
!
 
interface Vlan1
 
 description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$
 
 no ip address
 
 ip tcp adjust-mss 1452
 
 shutdown
 
!
 
interface Vlan802
 
 description Data VLAN
 
 no ip address
 
 ip tcp adjust-mss 1452
 
 bridge-group 1
 
!
 
interface Vlan803
 
 description Voice VLAN
 
 no ip address
 
 ip tcp adjust-mss 1452
 
 bridge-group 2
 
!
 
interface Dialer0
 
 ip address negotiated
 
 ip access-group inbound_list in
 
 ip access-group outbound_list out
 
 ip inspect voip in
 
 ip nat outside
 
 ip virtual-reassembly
 
 encapsulation ppp
 
 dialer pool 1
 
 dialer-group 1
 
 no cdp enable
 
 ppp authentication chap pap callin
 
 ppp chap hostname xxxxx@xxxxxx
 
 ppp chap password 0 xxxxxxx
 
!
 
interface BVI2
 
 ip address 192.168.2.129 255.255.255.128
 
 ip nat inside
 
 ip virtual-reassembly
 
 no ip route-cache cef
 
 no ip route-cache
 
!
 
interface BVI1
 
 ip address 192.168.2.1 255.255.255.128
 
 ip nat inside
 
 ip virtual-reassembly
 
 no ip route-cache cef
 
 no ip route-cache
 
!
 
ip classless
 
!
 
ip http server
 
ip http access-class 23
 
ip http authentication local
 
ip http secure-server
 
ip http timeout-policy idle 60 life 86400 requests 10000
 
!
 
access-list 23 permit 10.10.10.0 0.0.0.7
 
no cdp run
 
!
 
control-plane
 
!
 
bridge 1 protocol ieee
 
bridge 1 route ip
 
bridge 2 protocol ieee
 
bridge 2 route ip
 
!
 
line con 0
 
 login local
 
 no modem enable
 
line aux 0
 
line vty 0 4
 
 access-class 23 in
 
 privilege level 15
 
 login local
 
 transport input telnet ssh
 
!
 
scheduler max-task-time 5000
 
end
                                              

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ip dhcp excluded-address 192.168.2.1 192.168.2.10
ip dhcp excluded-address 192.168.2.129 192.168.2.139
!
ip dhcp pool data-pool
   import all
   network 192.168.2.0 255.255.255.128
   default-router 192.168.2.1 
   dns-server 6.6.6.6 6.6.6.7 
!
ip dhcp pool voice-pool
   import all
   network 192.168.2.128 255.255.255.128
   default-router 192.168.2.129 
   dns-server 6.6.6.6 6.6.6.7 
!
!
no ip bootp server
ip name-server 6.6.6.6
ip name-server 6.6.6.7
!
!
 
 
 
!
class-map match-all voip
 match ip precedence 5 
 match vlan  1
!
!
policy-map voip-qos
 class voip
  priority percent 50
 class class-default
  fair-queue
!
! 
!         
 
!
bridge irb
!
!
!
interface ATM0
 no ip address
 no atm ilmi-keepalive
 dsl operating-mode auto 
 dsl enable-training-log
!
interface ATM0.1 point-to-point
 description DSL sub interface
 no snmp trap link-status
 pvc 0/38 
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
 !
!
interface FastEthernet0
 speed 100
!
interface FastEthernet1
 speed 100
!
interface FastEthernet2
 speed 100
!
interface FastEthernet3
 switchport access vlan 802
 speed 100
!
interface Dot11Radio0
 no ip address
 no ip route-cache cef
 no ip route-cache
 !
 encryption vlan 802 mode ciphers tkip 
 !
 ssid wireless
    vlan 802
    authentication open 
    authentication key-management wpa
    guest-mode
    wpa-psk ascii 0 wpa-key
 !
 speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 54.0
 station-role root
!
interface Dot11Radio0.802
 encapsulation dot1Q 802 native
 no ip route-cache
 no cdp enable
 bridge-group 1
 bridge-group 1 subscriber-loop-control
 bridge-group 1 spanning-disabled
 bridge-group 1 block-unknown-source
 no bridge-group 1 source-learning
 no bridge-group 1 unicast-flooding
!
interface Dot11Radio0.803
 no ip route-cache
 no cdp enable
!
interface Vlan1
 description Voice VLAN
 no ip address
 ip nat inside
 ip virtual-reassembly
 ip tcp adjust-mss 1452
 bridge-group 2
!
interface Vlan802
 description Data VLAN
 no ip address
 ip nat inside
 ip virtual-reassembly
 ip tcp adjust-mss 1452
 bridge-group 1
 bridge-group 1 spanning-disabled
!
interface Dialer0
 ip address negotiated
 ip access-group inbound_list in
 ip access-group outbound_list out
 ip nat outside
 ip virtual-reassembly
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 no cdp enable
 ppp authentication chap pap callin
 ppp chap hostname voicetest-company@dsl
 ppp chap password 0 dslpw
 ppp pap sent-username voicetest-company@dsl password 0 dslpw
 service-policy output voip-qos
!
interface BVI2
 ip address 192.168.2.129 255.255.255.128
 ip nat inside
 ip virtual-reassembly
 no ip route-cache cef
 no ip route-cache
!
interface BVI1
 ip address 192.168.2.1 255.255.255.128
 ip nat inside
 ip virtual-reassembly
 no ip route-cache cef
 no ip route-cache
!
ip route 0.0.0.0 0.0.0.0 Dialer0

                                              

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