Question
July 30, 2008 at 12:02 PM
thehumi

Cisco 851 DHCP binding problem

by thehumi . Updated 18 years ago

Hi, I got my company’s Cisco 851 wired router running, and now im trying to bind paticular equiptment that we use (such as a printer/scanner/fax machine) with the mac-address in the DHCP server.

Posted below I have my current running config. At first the Binding works, but for some reason it then switches to a different IP sent from the DHCP server.

Any help would be appreciated. Thanks!
-Andrew

Building configuration…

Current configuration : 3427 bytes
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname itsrouter
!
boot-start-marker
boot-end-marker
!
no logging buffered
enable password 7 044B0A151C36435C0D
!
aaa new-model
!
!
aaa authentication login default local
aaa authorization exec default local
!
!
aaa session-id common
!
!
dot11 syslog
no ip dhcp use vrf connected
ip dhcp excluded-address 192.168.1.1
!
ip dhcp pool internal-net
import all
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
domain-name its-control.com
!
ip dhcp pool afiricoprinter
host 192.168.1.210 255.255.255.0
hardware-address 0100.0074.c1c0.55
!
!
ip cef
ip inspect name MYFW udp
ip inspect name MYFW tcp router-traffic
ip auth-proxy max-nodata-conns 3
ip admission max-nodata-conns 3
ip domain name its-control.com
ip name-server 192.168.1.1
!
!
!
!
username admin privilege 15 password 7 044B0A151C36435C0D
!
!
archive
log config
hidekeys
!
!
!
!
!
interface FastEthernet0
spanning-tree portfast
!
interface FastEthernet1
spanning-tree portfast
!
interface FastEthernet2
spanning-tree portfast
!
interface FastEthernet3
spanning-tree portfast
!
interface FastEthernet4
description $ETH-WAN$
ip dhcp client update dns server none
ip ddns update sdm_ddns1
ip address dhcp client-id FastEthernet4
ip access-group Internet-inbound-ACL in
ip inspect MYFW out
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
no cdp enable
!
interface Vlan1
description Internal Network
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 dhcp
!
ip http server
ip http port 6000
no ip http secure-server
ip nat inside source list 1 interface FastEthernet4 overload
ip nat inside source static tcp 192.168.1.20 5631 interface FastEthernet4 5631
ip nat inside source static udp 192.168.1.20 5632 interface FastEthernet4 5632
ip nat inside source static tcp 192.168.1.20 5800 interface FastEthernet4 5800
ip nat inside source static tcp 192.168.1.20 5900 interface FastEthernet4 5900
ip nat inside source static tcp 192.168.1.21 5633 interface FastEthernet4 5633
ip nat inside source static udp 192.168.1.21 5634 interface FastEthernet4 5634
ip nat inside source static tcp 192.168.1.21 5801 interface FastEthernet4 5801
ip nat inside source static tcp 192.168.1.21 5901 interface FastEthernet4 5901
ip nat inside source static tcp 192.168.1.100 5802 interface FastEthernet4 5802
ip nat inside source static tcp 192.168.1.100 5902 interface FastEthernet4 5902
ip nat inside source static tcp 192.168.1.100 80 interface FastEthernet4 80
ip nat inside source static tcp 192.168.1.100 21 interface FastEthernet4 21
!
ip access-list extended Internet-inbound-ACL
permit udp any eq bootps any eq bootpc
permit icmp any any echo
permit icmp any any echo-reply
permit icmp any any traceroute
permit gre any any
permit esp any any
!
access-list 1 permit 192.168.1.0 0.0.0.255
!
control-plane
!
!
line con 0
password 7 105E080A16001D1908
no modem enable
line aux 0
line vty 0 4
password 7 051B071C325B411B1D
!
scheduler max-task-time 5000
end

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