HP 6125XLG R2306-HP 6125XLG Blade Switch Security Configuration Guide - Page 189
User validity check and ARP packet validity check configuration example, Network requirements
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User validity check and ARP packet validity check configuration example Network requirements As shown in Figure 63, configure Switch B to perform ARP packet validity check and user validity check based on static IP source guard binding entries and DHCP snooping entries for connected hosts. Figure 63 Network diagram Switch A Gateway DHCP server XGE1/1/7 Vlan-int10 10.1.1.1/24 DHCP snooping XGE1/1/7 Switch B VLAN 10 XGE1/1/5 XGE1/1/6 Host A DHCP client Host B 10.1.1.6 0001-0203-0607 Configuration procedure 1. Add all the interfaces on Switch B to VLAN 10, and configure the IP address of VLAN-interface 10 on Switch A. (Details not shown.) 2. Configure the DHCP server on Switch A, and configure DHCP address pool 0. system-view [SwitchA] dhcp enable [SwitchA] dhcp server ip-pool 0 [SwitchA-dhcp-pool-0] network 10.1.1.0 mask 255.255.255.0 3. Configure Host A (DHCP client) and Host B. (Details not shown.) 4. Configure Switch B: # Enable DHCP snooping. system-view [SwitchB] dhcp snooping enable [SwitchB] interface ten-gigabitethernet 1/1/7 [SwitchB-Ten-GigabitEthernet1/1/7] dhcp snooping trust [SwitchB-Ten-GigabitEthernet1/1/7] quit [SwitchB] interface ten-gigabitethernet 1/1/5 [SwitchB-Ten-GigabitEthernet1/1/5] dhcp snooping binding record [SwitchB-Ten-GigabitEthernet1/1/5] quit # Enable ARP detection for VLAN 10. [SwitchB] vlan 10 180
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