R3303-HP HSR6800 Routers Security Configuration Guide

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2. Configure DHCP relay:
# Enable DHCP.
<Router> system-view
[Router] dhcp enable
# Configure a DHCP server for a DHCP server group.
[Router] dhcp relay server-group 1 ip 192.168.2.2
# Enable the relay agent on VLAN interface 2.
[Router] interface vlan-interface 2
[Router-Vlan-interface2] dhcp select relay
# Correlate VLAN interface 2 to the DHCP server group.
[Router-Vlan-interface2] dhcp relay server-select 1
[Router-Vlan-interface2] quit
3. Configure a RADIUS scheme and an ISP domain.
For more information about configuration procedure, see "802.1X authentication configuration
example."
4. Conf
igure 802.1X:
# Configure the free IP.
[Router] dot1x free-ip 192.168.2.0 24
# Configure the redirect URL for client software download.
[Router] dot1x url http://192.168.2.3
# Enable 802.1X globally.
[Router] dot1x
# Enable 802.1X on the port.
[Router] interface gigabitethernet 3/0/1
[Router-GigabitEthernet3/0/1] dot1x
Verifying the configuration
Use the display dot1x command to display the 802.1X configuration. After the host obtains an IP address
from a DHCP server, use the ping command from the host to ping an IP address on the network segment
specified by free IP.
C:\>ping 192.168.2.3
Pinging 192.168.2.3 with 32 bytes of data:
Reply from 192.168.2.3: bytes=32 time<1ms TTL=128
Reply from 192.168.2.3: bytes=32 time<1ms TTL=128
Reply from 192.168.2.3: bytes=32 time<1ms TTL=128
Reply from 192.168.2.3: bytes=32 time<1ms TTL=128
Ping statistics for 192.168.2.3:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 0ms, Average = 0ms