Configuring Gratuitous Arp; Static Arp Configuration Example - HP 1920 Gigabit Ethernet Switch Series User Manual

Configuring gratuitous ARP

1. From the navigation tree, select Network > ARP Management.
2. Click the Gratuitous ARP tab.
Figure 220 Gratuitous Configuring ARP page
3. Configure gratuitous ARP as described in
4. Click Apply.
Table 81 Configuration items
Item
Disable gratuitous ARP packets
learning function
Send gratuitous ARP packets when
receiving ARP requests from another
network segment

Static ARP configuration example

Network Requirements
As shown in
GigabitEthernet 1/0/1 in VLAN 100.
To ensure secure communications between Switch A and Router B, configure a static ARP entry on Switch
A for Router B.
Figure 221, hosts are connected to Switch A, and Switch A is connected to Router B through
Table 81.
Description
Disable learning of ARP entries from gratuitous ARP packets.
Gratuitous ARP packet learning is enabled by default.
Enable the device to send gratuitous ARP packets upon receiving ARP
requests from another network segment.
By default, the device does not send gratuitous ARP packets upon
receiving ARP requests from another network segment.
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