Chapter 25 IP Source Guard

provided manually by administrators (static bindings). To open this screen, click Advanced Application > IP Source Guard.

Figure 115 IP Source Guard

The following table describes the labels in this screen.

Table 65 IP Source Guard

LABEL

DESCRIPTION

Index

This field displays a sequential number for each binding.

 

 

MAC Address

This field displays the source MAC address in the binding.

 

 

IP Address

This field displays the IP address assigned to the MAC address in the

 

binding.

 

 

Lease

This field displays how many days, hours, minutes, and seconds the

 

binding is valid; for example, 2d3h4m5s means the binding is still

 

valid for 2 days, 3 hours, 4 minutes, and 5 seconds. This field displays

 

infinity if the binding is always valid (for example, a static binding).

 

 

Type

This field displays how the Switch learned the binding.

 

static: This binding was learned from information provided manually

 

by an administrator.

 

dhcp-snooping: This binding was learned by snooping DHCP packets.

 

 

VID

This field displays the source VLAN ID in the binding.

 

 

Port

This field displays the port number in the binding. If this field is blank,

 

the binding applies to all ports.

 

 

25.3 IP Source Guard Static Binding

Use this screen to manage static bindings for DHCP snooping and ARP inspection. Static bindings are uniquely identified by the MAC address and VLAN ID. Each MAC address and VLAN ID can only be in one static binding. If you try to create a static binding with the same MAC address and VLAN ID as an existing static binding, the

 

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GS2200-24 User’s Guide