Enabling Ip Segment Match - H3C SR8800-F Configuration Manual

Step
2. Configure DHCP.
3. Enter ISP domain view.
4. Associate the ISP domain with
the configured DHCP address
pool for address assignment.
5. Return to system view.
6. Enter interface view.
7. Configure an IP address for the
interface.
8. (Optional.) Configure the
method of generating DHCP
client IDs when PPP users act
as DHCP clients.

Enabling IP segment match

This feature enables the local interface to check whether its IP address and the IP address of the
remote interface are in the same network segment. If they are not, IPCP negotiation fails.
To enable IP segment match:
Step
1. Enter system view.
Command
•
If the server acts as a DHCP
server, perform the following
tasks:
Configure the DHCP
server.
Configure a DHCP
address pool on the
server.
•
If the server acts as a DHCP
relay agent, perform the
following tasks:
Configure the DHCP
relay agent on the server.
Configure a DHCP
address pool on the
remote DHCP server.
Enable the DHCP relay
agent to record relay
entries.
Configure a DHCP relay
address pool.
domain isp-name
authorization-attribute ip-pool
pool-name
quit
interface interface-type
interface-number
ip address ip-address
remote address dhcp
client-identifier { { callingnum |
username } [ session-info ] |
session-info }
Command
system-view
243
Remarks
For information, see
"Configuring the DHCP
and "Configuring the DHCP
relay agent."
N/A
By default, no DHCP address
pool is associated.
For more information about this
command, see AAA commands
in User Access Command
Reference.
N/A
N/A
By default, no IP address is
configured on an interface.
By default, the method of
generating DHCP client IDs
when PPP users act as DHCP
clients is not configured.
When DHCP client IDs are
generated based on PPP
usernames, make sure different
users use different PPP
usernames to come online.
Remarks
N/A
server"