Contents
49
Software Configuration Guide—Release IOS XE 3.9.xE and IOS 15.2(5)Ex
Do not apply to Catalyst 4900M, Catalyst 4948E, Supervisor Engine 6-E, and Supervisor Engine
6L-E
57-9
Do not apply to Catalyst 4900M, Catalyst 4948E, Supervisor Engine 6-E, Supervisor Engine 6L-E,
Supervisor 7-E and Supervisor 7L-E
57-9
Monitoring CoPP 57-10
Monitoring Wireless CoPP 57-12
Configuring Layer 2 Control Packet QoS 57-15
Understanding Layer 2 Control Packet QoS 57-15
Default Configuration 57-15
Enabling Layer 2 Control Packet QoS 57-15
Disabling Layer 2 Control Packet QoS 57-17
Layer 2 Control Packet QoS Configuration Examples 57-18
Layer 2 Control Packet QoS Guidelines and Restrictions 57-20
Policing IPv6 Control Traffic 57-20
Configuring Dynamic ARP Inspection 58-1
About Dynamic ARP Inspection 58-1
ARP Cache Poisoning 58-2
Purpose of Dynamic ARP Inspection 58-2
Interface Trust State, Security Coverage and Network Configuration 58-3
Relative Priority of Static Bindings and DHCP Snooping Entries 58-4
Logging of Dropped Packets 58-4
Rate Limiting of ARP Packets 58-4
Port Channels Function 58-5
Configuring Dynamic ARP Inspection 58-5
Configuring Dynamic ARP Inspection in DHCP Environments 58-5
DAI Configuration Example 58-7
Switch A 58-7
Switch B 58-9
Configuring ARP ACLs for Non-DHCP Environments 58-11
Configuring the Log Buffer 58-14
Limiting the Rate of Incoming ARP Packets 58-16
Performing Validation Checks 58-19
Configuring the Cisco IOS DHCP Server 59-1
Finding Feature Information 59-1
Prerequisites for Configuring the DHCP Server 59-1
Information About Cisco IOS DHCP Server 59-2
Overview of the DHCP Server 59-2
DHCP Attribute Inheritance 59-2
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