Figure 5-33 Dhcpv6 Snooping/Option82 Configuration Instance - Zte ZXR10 5250 Series Configuration Manual

DHCPv6 Configuration Instance
l Configuration Description
This configuration example describes how to configure DHCPv6 snooping/Option82.
See Figure
is used to improve the security performance. It is required to prevent illegal DHCP
server from affecting the PCs on the network.

Figure 5-33 DHCPv6 Snooping/Option82 Configuration Instance

l
Configuration Procedure
zte(cfg)#set dhcpv6 snooping enable
zte(cfg)#set dhcpv6 snooping add port 49,50
zte(cfg)#set dhcpv6 port 49 client
zte(cfg)#set dhcpv6 port 50 server
zte(cfg)#set dhcpv6 ip-source-guard add port 49
zte(cfg)#set dhcpv6 option82 enable
zte(cfg)#set dhcpv6 option82 add port 49,50
l Configuration Verification
zte(cfg)#show dhcpv6 snooping
DHCP v6 snooping is enabled on the following port(s):
PortId
------
49
50
zte(cfg)#show dhcpv6 option82
DHCP v6 option82 is enabled on the following port(s):
PortId
------
49
50
zte(cfg)#show dhcpv6 ip-source-guard
Ip source guard is configured on the following port(s):
SJ-20131111172707-002|2013-11-27 (R1.0)
5-33, the PCs can obtain IP addresses from the DHCP server. Option82
PortType
--------
Client
Server
PortType
--------
Client
Server
5-103
Chapter 5 Service Configuration
49
ZTE Proprietary and Confidential