H3C S3100 8C SI User Manual

Operation Manual – ARP
H3C S3100 Series Ethernet Switches Chapter 1 ARP Configuration
1-9
Operation Command Remarks
Specify the current port
as a trusted port
dhcp-snooping trust
Required
By default, after DHCP
snooping is enabled, all
ports of a switch are
untrusted ports.
Quit to system view
quit
—
Enter VLAN view
vlan vlan-id
—
Enable the ARP attack
detection function
arp detection enable
Required
By default, ARP attack
detection is disabled on all
ports.
Quit to system view
quit
—
Enter Ethernet port view
interface interface-type
interface-number
—
Configure the port as an
ARP trusted port
arp detection trust
Optional
By default, a port is an
untrusted port.
Quit to system view
quit
—
Enter VLAN view
vlan vlan-id
—
Enable ARP restricted
forwarding
arp
restricted-forwarding
enable
Optional
By default, the ARP
restricted forwarding
function is disabled. The
device forwards legal ARP
packets through all its ports.

H3C S3100 8C SI Specifications

General

Brand	H3C
Model	S3100 8C SI
Category	Switch
Language	English