Below is the default configuration for a UBR9xx (904/905/924/925) Cablemodem/Router. When you use this, the cablemodem will automatically add some lines for IP addressing, ranging, etc. You will need to setup passwords for enable secret and telnet/console ports if you want security on them.

-----START-----

version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Router
!
enable secret
!
!
!
!
!
clock timezone - 6
ip subnet-zero
no ip routing
!
!
!
!
!
voice-port 0
input gain -2
!
voice-port 1
input gain -2
!
!
!
!
interface Ethernet0
ip address 192.168.100.1 255.255.255.0
ip access-group 102 in
ip access-group 102 out
no ip route-cache
no ip mroute-cache
bridge-group 59
bridge-group 59 spanning-disabled
!
interface cable-modem0
ip address negotiated
ip access-group 101 in
ip access-group 102 out
no ip route-cache
no ip mroute-cache
cable-modem boot admin 2
cable-modem boot oper 5
bridge-group 59
bridge-group 59 spanning-disabled
!
ip default-gateway 10.155.88.1
ip classless
no ip http server
!
access-list 101 deny 53 any any
access-list 101 deny 55 any any
access-list 101 deny 77 any any
access-list 101 deny pim any any
access-list 101 deny icmp any any
access-list 101 deny tcp any eq 4444 any
access-list 101 deny tcp any eq 135 any
access-list 102 permit tcp any any
access-list 102 permit udp any any
access-list 102 permit ip any any
snmp-server engineID local 00000009020000036BBD5CEC
snmp-server community colorado RO
snmp-server location Your City, State
snmp-server contact Your email address
snmp-server manager
banner motd ^
****************************************************************
* *
* WARNING: System is RESTRICTED to authorized personnel ONLY! *
* Unauthorized use of this system will be logged and *
* prosecuted to the fullest extent of the law. *
* *
* If you are NOT authorized to use this system, LOG OFF NOW! *
* *
**************************************************************** ^
!
line con 0
password
login
transport input none
line vty 0 4
password
login
!
end

Some discussions

»Need Help setting up ubr924 with adelphia
»UBR924 getting CMAC_LOG_DRIVER_INIT_IDB_RESET

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by SolarPup edited by aryoba
last modified: 2010-09-28 13:04:06