3-5.2.4 Arp Inspection - OTS ET42202M-S-PD User Manual

ET42202M-S-PD
L2+ Managed 20-port 100Base-FX/1000Base-X SFP + 4-port 10/100/1000Base-T or
100/1000Base-FX SFP Combo Optical Ethernet Switch with AC + DC inputs
Action :
Indicates the forwarding action of the ACE.
Permit: Frames matching the ACE may be forwarded and learned.
Deny: Frames matching the ACE are dropped.
Filter: Frames matching the ACE are filtered.
Rate Limiter :
Indicates the rate limiter number of the ACE. The allowed range is 1 to 16. When Disabled is
displayed, the rate limiter operation is disabled.
Port Redirect :
Indicates the port copy operation of the ACE. Frames matching the ACE are copied to the
port number. The allowed values are Disabled or a specific port number. When Disabled is
displayed, the port copy operation is disabled.
CPU :
Forward packet that matched the specific ACE to CPU.
CPU Once :
Forward first packet that matched the specific ACE to CPU.
Counter :
The counter indicates the number of times the ACE was hit by a frame.
Conflict :
Indicates the hardware status of the specific ACE. The specific ACE is not applied to the
hardware due to hardware limitations.
Buttons
Auto-refresh: Check this box to refresh the page automatically. Automatic refresh occurs
every 3 seconds.
Refresh: Click to refresh the page.

3-5.2.4 ARP Inspection

The section describes to configure the Dynamic ARP Inspection Table parameters of the
switch. The Dynamic ARP Inspection Table contains up to 1024 entries, and is sorted first by
port, then by VLAN ID, then by MAC address, and then by IP address.
Web Interface
To configure a Dynamic ARP Inspection Table Configuration in the web interface:
1. Click Security, Network, ARP Inspection.
2.
Checked "Auto-refresh".
3. Click " Refresh" to refresh the port detailed statistics.
4. Specify the Start from port, VLAN ID, MAC Address, IP Address, and entries per page.
.
Figure 3-5.2.4: The Dynamic ARP Inspection Table
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