Cisco Cisco IOS Software Release 12.2(1)XD
5
Release Notes for the SOHO 70 Series for Cisco IOS Release 12.2(1)XD
78-13222-02
New and Changed Information
Configuring with IPCP Subnet Masks
Perform the following steps to configure your router to use IPCP subnet masks.
Note
The commands described in the following steps were introduced on the SOHO 70 Series
Routers in Cisco IOS Release 12.2(1)XD.
Routers in Cisco IOS Release 12.2(1)XD.
Step 1
Define an IP DHCP pool poolname using the global configuration commands below. For example:
Router(config)# ip dhcp pool IPPOOLTEST
Router(dhcp-config)# import all
Router(dhcp-config)# origin ipcp
The command import all imports the DHCP option parameters. The command origin ipcp configures
the origin of the pool.
the origin of the pool.
Step 2
Assign the Ethernet interface IP address using the command ip address pool
poolname. For example:
Router(config-if)# ip address pool IPPOOLTEST
Step 3
Configure the dialer interface in the configuration interface command mode as follows:
a.
Assign an IP address:
Router(config)# interface Dialer0
Router(config-if)# ip unnumbered Ethernet0
b.
Set the IPCP negotiation parameters:
router(config-if)# ppp ipcp mask {request|reject|A.B.C.D}
The following sample shows a Cisco 827 router configured to use IPCP subnet masks:
Router# show run
Building configuration...
Current configuration :1479 bytes
!
version 12.2
no service single-slot-reload-enable
no service pad
service timestamps debug datetime msec
service timestamps log uptime
no service password-encryption
!
hostname Router
!
no logging buffered
logging rate-limit console 10 except errors
!
Command Elements
Description
reject
Reject subnetmask negotiation from the peer.
request
Request the subnet mask from the peer.
A.B.C.D.
Subnet mask to provide to the peer.