Ip Dhcp Snooping - Alcatel OS-LS-6224 User Manual

Table 4-36. DHCP Snooping, IP Source Guard and ARP Inspection Commands
Command Function
ip source-guard Use the ip source-guard tcam retries-freq global configuration
tcam retries-freq command to configure the frequency of retries for TCAM
resources for inactive IP source guard addresses
ip source-guard Use the ip source-guard tcam locate privileged EXEC command
tcam locate to manually retry to locate TCAM resources for inactive IP source
guard addresses.
show ip Use the show ip source-guard configuration EXEC command to
source-guard display the IP source guard configuration.
configuration
show ip Use the show ip source-guard inactive EXEC command to display
source-guard the IP source guard inactive addresses.
inactive
show ip Use the show ip source-guard status EXEC command to display
source-guard status the status of IP source guard.
ARP Inspection
ip arp inspection Use the ip arp inspection global configuration command to
globally enable ARP inspection.
ip arp inspection Use the ip arp inspection vlan global configuration command to
vlan enable ARP inspection based on DHCP snooping database on a
VLAN.
ip arp inspection Use the ip arp inspection trust interface configuration command to
trust configure an interface trust state that determines if incoming
Address Resolution Protocol (ARP) packets are inspected.
ip arp inspection Use the ip arp inspection validate global configuration command
validate to perform specific checks for dynamic Address Resolution
Protocol (ARP) inspection.
ip arp inspection list Use the ip arp inspection list create global configuration command
create to create static ARP binding list and to enter to the ARP list
configuration mode.
ip mac Use the ip mac ARP-list configuration command to static ARP
binding.
ip arp inspection list Use the ip arp inspection list assign global configuration command
assign to assign static ARP binding list to a VLAN.
ip arp inspection Use the ip arp inspection logging interval global configuration
logging interval command to configure the minimal interval between successive
ARP SYSLOG messages.
show ip arp Use the show ip arp inspection EXEC command to display the
inspection ARP inspection configuration.
show ip arp Use the show ip arp inspection list privileged EXEC command to
inspection list display the static ARP binding list.

ip dhcp snooping

The ip dhcp snooping Global Configuration mode command globally enables
DHCP snooping. To return to the default configuration, use the no form of this
command.
DHCP Snooping, IP Source Guard and ARP Inspection Commands
4
Mode Page
GC 4-653
PE 4-654
UE 4-655
UE 4-655
VE 4-656
GC 4-657
GC 4-658
ICE 4-658
GC 4-659
GC 4-660
ALC 4-660
GC 4-661
GC 4-661
UE 4-658
PE 4-663
643