Chapter 26 IP Source Guard

 

Table 85 ARP Inspection Log Status (continued)

 

LABEL

DESCRIPTION

 

Reason

This field displays the reason the log message was generated.

 

 

dhcp deny: An ARP packet was discarded because it violated a

 

 

dynamic binding with the same MAC address and VLAN ID.

 

 

static deny: An ARP packet was discarded because it violated a

 

 

static binding with the same MAC address and VLAN ID.

 

 

deny: An ARP packet was discarded because there were no

 

 

bindings with the same MAC address and VLAN ID.

 

 

dhcp permit: An ARP packet was forwarded because it matched

 

 

a dynamic binding.

 

 

static permit: An ARP packet was forwarded because it matched

 

 

a static binding.

 

 

In the ARP Inspection VLAN Configure screen, you can

 

 

configure the Switch to generate log messages when ARP packets

 

 

are discarded or forwarded based on the VLAN ID of the ARP

 

 

packet. See Section 26.7.2 on page 280.

 

 

 

 

Time

This field displays when the log message was generated.

 

 

 

26.7 ARP Inspection Configure

Use this screen to enable ARP inspection on the Switch. You can also configure the length of time the Switch stores records of discarded ARP packets and global settings for the ARP inspection log. To open this screen, click Advanced

Application > IP Source Guard > ARP Inspection > Configure.

Figure 126 ARP Inspection Configure

 

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