Figure 5-47 Pp Configuration Instance - Zte ZXR10 2900E series Configuration Manual

ZXR10 2900E Series Configuration Guide
Command
show protocol-protect priority (all configuration modes)
show protocol-protect mac-drop port [<portlist>](all configuration
modes)
show protocol-protect mac-drop rule [<1-128>](all configuration
modes)
PP Configuration Instance
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Configuration Description
See
operating status and alarm information. Users also can view IGMP operating status
under DHCP packet attacks. The router sends IGMP query packets periodically.

Figure 5-47 PP Configuration Instance

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Configuration Procedure
zte(cfg)#set igmp snooping enable
zte(cfg)#set igmp snooping add vlan 1
zte(cfg)#set dhcp snooping-and-option82 enable
zte(cfg)#set dhcp snooping add port 1-3
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Configuration Verification
Use Host 1 to send DHCP Discover packets. View alarm information on the switch.
Thu Jul
Use Host 2 to request joining the multicast group 225.0.0.1. View the multicast entity
on the device.
zte(cfg)#show igmp snooping vlan
Maximal group number: 1024
Current group number: 1
SJ-20130731155059-002|2013-11-27 (R1.0)
Figure 5-47, Host 1 sends DHCP attack packets. Users can view the device
1 17:53:18 2004 Receive too many packets of 'dhcp' from port 1
5-134
ZTE Proprietary and Confidential
Function
Displays packet priority
configuration information.
Displays the rules and statistics
bound with a specified port.
Displays specified mac drop rules.