Contents
xvii
Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-07
Understanding IP Source Guard 19-18
Source IP Address Filtering 19-19
Source IP and MAC Address Filtering 19-19
Configuring IP Source Guard 19-19
Default IP Source Guard Configuration 19-19
IP Source Guard Configuration Guidelines 19-20
Enabling IP Source Guard 19-20
Displaying IP Source Guard Information 19-22
CHAPTER
20 Configuring Dynamic ARP Inspection 20-1
Understanding Dynamic ARP Inspection 20-1
Interface Trust States and Network Security 20-3
Rate Limiting of ARP Packets 20-4
Relative Priority of ARP ACLs and DHCP Snooping Entries 20-4
Logging of Dropped Packets 20-4
Configuring Dynamic ARP Inspection 20-5
Default Dynamic ARP Inspection Configuration 20-5
Dynamic ARP Inspection Configuration Guidelines 20-5
Configuring Dynamic ARP Inspection in DHCP Environments 20-7
Configuring ARP ACLs for Non-DHCP Environments 20-8
Limiting the Rate of Incoming ARP Packets 20-10
Performing Validation Checks 20-11
Configuring the Log Buffer 20-12
Displaying Dynamic ARP Inspection Information 20-14
CHAPTER
21 Configuring IGMP Snooping and MVR 21-1
Understanding IGMP Snooping 21-1
IGMP Versions 21-2
Joining a Multicast Group 21-3
Leaving a Multicast Group 21-5
Immediate Leave 21-5
IGMP Configurable-Leave Timer 21-5
IGMP Report Suppression 21-5
Configuring IGMP Snooping 21-6
Default IGMP Snooping Configuration 21-6
Enabling or Disabling IGMP Snooping 21-7
Configuring a Multicast Router Port 21-7
Configuring a Host Statically to Join a Group 21-8
Enabling IGMP Immediate Leave 21-9
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