Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
show psp config
To display the status of protocol storm protection configured for a specific protocol on a VLAN, use the
show psp config privileged EXEC command.
Syntax Description
arp
dhcp
igmp
Command Modes
Privileged EXEC
Command History
Release
12.2(58)SE
Examples
This is an example of output from the show psp config dhcp command with protocol storm protection
configured to drop packets when the incoming rate exceeds 35 packets per second.
Switch# show psp config dhcp
-----------------------------------
PSP Protocol Configuration Summary:
-----------------------------------
DHCP Rate Limit
PSP Action
Related Commands
Command
psp {arp | dhcp | igmp} pps value Configures protocol storm protection for ARP, DHCP, or IGMP.
show psp statistics
clear psp counter
OL-29704-01
show psp config {arp | dhcp | igmp}
Show protocol storm protection status for ARP and ARP snooping.
Show protocol storm protection status for DHCP and DHCP snooping.
Show protocol storm protection status for IGMP and IGMP snooping.
Modification
This command was introduced.
: 35 packets/sec
: Packet Drop
Description
Displays the number of dropped packets when protocol storm
protection is configured.
Clears the counter of dropped packets.
Catalyst 3750-X and 3560-X Switch Command Reference
show psp config
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