User Guide
860
Configuring IPv4 IMPB
ARP Detection Configuration
Follow these steps to configure ARP Detection on ports:
1) Select one or more ports and configure the parameters.
Trust Status
Enable or disable this port to be a trusted port. On a trusted port, the ARP packets
are forwarded directly without checked. The specific ports, such as up-link ports
and routing ports are suggested to be set as trusted.
Limit Rate
Specify the maximum number of the ARP packets that can be received on the
port per second.
Current Speed
Displays the current speed of receiving the ARP packets on the port.
Burst Interval
Specify a time range. If the average speed of received ARP packets in this time
range reaches the limit, the port will be shut down.
Status
Displays the status of the ARP attack:
Normal
: The forwarding of ARP packets on the port is normal.
Down:
The transmission speed of the legal ARP packet exceeds the defined
value. The port will be shut down for 300 seconds. You can also click the
Recovery button to recover
Operation
If Status is changed to Down, there will be a
Recover
button. You can click the
button to restore the port to the normal status.
LAG
Displays the LAG that the port is in.
2) Click
Apply
.
3.1.4 Viewing ARP Statistics
You can view the number of the illegal ARP packets received on each port, which facilitates
you to locate the network malfunction and take the related protection measures.
Choose the menu
SECURITY > IPv4 IMPB > ARP Detection > ARP Statistics
to load the
following page.
Figure 3-3
View ARP Statistics
Summary of Contents for JetStream T2600G-28TS
Page 264: ...Configuring VLAN VPN Configuration Examples User Guide 235 Figure 4 2 Create VLAN 100 ...
Page 265: ...User Guide 236 Configuring VLAN VPN Configuration Examples Figure 4 3 Create VLAN 200 ...
Page 268: ...Configuring VLAN VPN Configuration Examples User Guide 239 Figure 4 7 Creating VLAN 100 ...
Page 275: ...User Guide 246 Configuring VLAN VPN Configuration Examples Figure 4 11 Create VLAN 100 ...
Page 276: ...Configuring VLAN VPN Configuration Examples User Guide 247 Figure 4 12 Create VLAN 200 ...
Page 277: ...User Guide 248 Configuring VLAN VPN Configuration Examples Figure 4 13 Create VLAN 1050 ...
Page 280: ...Configuring VLAN VPN Configuration Examples User Guide 251 Figure 4 18 Creating VLAN 100 ...
Page 859: ...User Guide 830 Configuring ACL Configuration Example for ACL Figure 3 18 Configuring Rule 3 ...
Page 874: ...Configuring ACL User Guide 845 ...
Page 975: ...Part 33 Monitoring Traffic CHAPTERS 1 Traffic Monitor 2 Appendix Default Parameters ...