HP MSR SERIES User Manual

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If you enable an interface to learn dynamic ARP entries on the dynamic entry management page,
the number of dynamic ARP entries that the interface can learn restores the default.
Configuring gratuitous ARP
From the navigation tree, select Advanced > ARP Management > Gratuitous ARP.
The gratuitous ARP configuration page appears, as shown in Figure 344.
Figure 344 Configuring gratuitous ARP
Table 152 Configuration items
Item Descri
p
tion
Disable gratuitous ARP packets learning function
Disable learning of ARP entries according to
gratuitous ARP packets.
Send gratuitous ARP packets when receiving ARP
requests from another network segment
Enable the device to send gratuitous ARP packets
upon receiving ARP requests from another network
segment.
Static ARP configuration example
Network Requirements
As shown in Figure 345, hosts are connected to Router A, which is connected to Router B through
Ethernet 0/1 belonging to VLAN 10. The IP address of Router B is 192.168.1.1/24. The MAC address of
Router B is 00e0-fc01-0000.
To enhance communication security between Router A and Router B, a static ARP entry for Router B needs
to be configured on Router A.

HP MSR SERIES Specifications

General

Product Series	MSR Series
Manufacturer	HP
Category	Network Router
Ports	Varies by model
WAN Interfaces	Varies by model
LAN Interfaces	Varies by model
VPN Support	Yes
Firewall	Yes
Dimensions	Varies by model
Weight	Varies by model
Wireless Support	Varies by model
Management	Web-based, CLI
Power Supply	Varies by model
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to 70°C
Humidity	5% to 95% non-condensing