Example: Configuring Subnet-Leased Users - H3C SR8800-F Configuration Manual

[Device] dhcp enable
# Create an IP address pool named test and enter its view.
[Device] dhcp server ip-pool test
# Configure a gateway IP address for the host and enable route exporting. Route exporting
automatically adds the gateway IP address and related static IP address to the routing table
of the host.
[Device-dhcp-pool-test] gateway-list 3.3.3.1 export-route
# Configure network segment 3.3.3.0/24 in the pool.
[Device-dhcp-pool-test] network 3.3.3.0 24
# Exclude IP addresses 3.3.3.2 from dynamic allocation in DHCP address pool test.
[Device-dhcp-pool-test] forbidden-ip 3.3.3.2
[Device-dhcp-pool-test] quit
Verifying the configuration
# Display IPoE session information to verify that the host has come online.
[Device] display ip subscriber session
Type: D-DHCP
Interface
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GE3/1/2

Example: Configuring subnet-leased users

Network configuration
As shown in
AAA for the hosts through the RADIUS server.
Figure 149 Network diagram
Procedure
1. Configure the RADIUS server: (This section uses the Linux Free RADIUS server as an
example.)
# Add BRAS IP address 4.4.4.2 and secret radius to the clients.conf file.
client 4.4.4.2/32 {
ipaddr = 4.4.4.2
netmask=32
secret=radius
}
S-Static
IP address
3.3.3.2
Figure 149, three hosts access the BRAS as subnet-leased users. The BRAS performs
U-Unclassified-IP
MAC address
147b-1924-0206 S
423
Type State
Online