CoPP

Table 1 CoPP View

Command	Purpose
show policy-map [policy_map_name]	Display the CoPP configuration.
show copp status	Display the CoPP status.

show policy-map [

[Command] **show policy-map ** [policy_map_name]

[Purpose] Display the CoPP configuration.

[Parameters]

Parameter	Description
policy_map_name	CoPP policy name.

[View] Privileged User View

[Use Cases]

sonic# show policy-map
!
policy-map type copp copp-system-policy
 class copp-system-arp
  bandwidth 1000000 12800

show copp status

[Command] show copp status

[Purpose] Display the CoPP status.

[View] Privileged User View

[Use Cases]

sonic# show copp status
Class                        Status
---------------------------  -----------------------------------------------------
copp-system-arp              cbs: 64000
                             cir: 256000
                             meter_type: bytes
                             mode: sr_tcm
                             queue: 5
                             red_action: drop
                             trap_action: copy
                             trap_ids: arp_req,arp_resp
                             trap_priority: 5

CoPP Config

Table 2 CoPP Config

Command	Purpose
policy-map type copp copp-system-policy	Enter CoPP Configuration View.
class system_class_name	Specify the type of message targeted by CoPP.
bandwidth cir cbs	Set CoPP rate limiting.
arp broadcast disable	Configure CoPP action for ARP packets as trap.
ndp broadcast disable	Configure CoPP action for ND packets as trap.
igmp enable	Configure CoPP action for IGMP packets as forward.
pim enable	Configure CoPP action for PIM packets as forward.
isis enable	Configure CoPP action for ISIS packets as forward.
vrrp enable	Configure CoPP action for VRRP packets as forward.
ospf enable	Configure CoPP action for OSPF packets as forward.

policy-map type copp copp-system-policy

[Command] policy-map type copp copp-system-policy

[Purpose] Enter CoPP Configuration View.

[View] Global Configuration View

[Use Cases]

sonic(config)# policy-map type copp copp-system-policy
sonic(config-pmap-copp-copp-system-policy)#

class system_class_name

[Command] class system_class_name

[Purpose] Specify the type of message targeted by CoPP.

[Parameters]

Parameter	Description
system_class_name	Specify the type of message. (copp-system-ttl_err/copp-system-bgp/copp-system-bfd/copp-system-ospf/copp-system-vrrp/copp-system-isis/copp-system-lacp/copp-system-stp/copp-system-arp/copp-system-neigh_discovery/ /copp-system-macsec/copp-system-lldp/copp-system-udld/copp-system-igmp/copp-system-dhcp_relay/copp-system-sflow/copp-system-ip2me/copp-system-nat/copp-system-pvrst/copp-system-pim/copp-system-vrrpv6/copp-system-mld/ /copp-system-ssh/copp-system-snmp/copp-system-l3_mtu_error/copp-system-ldp)

Parameter

Description

system_class_name

Specify the type of message. (copp-system-ttl_err/copp-system-bgp/copp-system-bfd/copp-system-ospf/copp-system-vrrp/copp-system-isis/copp-system-lacp/copp-system-stp/copp-system-arp/copp-system-neigh_discovery/ /copp-system-macsec/copp-system-lldp/copp-system-udld/copp-system-igmp/copp-system-dhcp_relay/copp-system-sflow/copp-system-ip2me/copp-system-nat/copp-system-pvrst/copp-system-pim/copp-system-vrrpv6/copp-system-mld/ /copp-system-ssh/copp-system-snmp/copp-system-l3_mtu_error/copp-system-ldp)

[View] CoPP Configuration View

[Use Cases]

sonic(config-pmap-copp-copp-system-policy)# class copp-system-arp
sonic(config-pmap-c-copp-system-policy-copp-system-arp)#

bandwidth

[Command] bandwidth cir cbs

[Purpose] Set CoPP rate limiting.

[Parameters]

Parameter	Description
cir	Specify the CIR(Committed Information Rate) in byte/sec. The range is 1000 ~ 400000000000.
cbs	Specify CBS (Committed Burst Size) in byte. The range is 1000 ~ 400000000000.

[View] CoPP-Class Map Configuration View

[Notes] Run command no bandwidth delete the customized CoPP configuration and the system will revert to the default CoPP configuration.

[Use Cases]

sonic(config-pmap-copp-copp-system-policy)# class copp-system-arp
sonic(config-pmap-c-copp-system-policy-copp-system-arp)# bandwidth 1000000 12800

arp broadcast disable

[Command] arp broadcast disable

[Purpose] Configure CoPP action for ARP packets as trap.

[View] Global Configuration View

[Notes] The action trap means upload to CPU, and copy means both upload to CPU and forward. The default action for ARP packets is copy. Run command no arp broadcast disable to configure CoPP action for ARP packets as copy

[Use Cases]

sonic(config)# arp broadcast disable
sonic(config)# no arp broadcast disable

ndp broadcast disable

[Command] ndp broadcast disable

[Purpose] Configure CoPP action for ND packets as trap.

[View] Global Configuration View

[Notes] The action trap means upload to CPU, and copy means both upload to CPU and forward. The default action for ND packets is copy. Run command no ndp broadcast disable to configure CoPP action for ND packets as copy

[Use Cases]

sonic(config)# ndp broadcast disable
sonic(config)# no ndp broadcast disable

igmp enable

[Command] igmp enable

[Purpose] Configure CoPP action for IGMP packets as copy.

[View] Global Configuration View

[Notes] The action forward means forward the packets, and copy means both upload to CPU and forward. The default action for IGMP packets is forward. Run command no igmp enable to configure CoPP action for IGMP packets as forward

[Use Cases]

sonic(config)# igmp enable
sonic(config)# no igmp enable

pim enable

[Command] pim enable

[Purpose] Configure CoPP action for PIM packets as copy.

[View] Global Configuration View

[Notes] The action forward means forward the packets, and copy means both upload to CPU and forward. The default action for PIM packets is forward. Run command no pim enable to configure CoPP action for PIM packets as forward.

[Use Cases]

sonic(config)# pim enable
sonic(config)# no pim enable

isis enable

[Command] isis enable

[Purpose] Configure CoPP action for ISIS packets as copy.

[View] Global Configuration View

[Notes] The action forward means forward the packets, and copy means both upload to CPU and forward. The default action for ISIS packets is forward. Run command no isis enable to configure CoPP action for ISIS packets as forward.

[Use Cases]

sonic(config)# isis enable
sonic(config)# no isis enable

vrrp enable

[Command] vrrp enable

[Purpose] Configure CoPP action for VRRP packets as copy.

[View] Global Configuration View

[Notes] The action forward means forward the packets, and copy means both upload to CPU and forward. The default action for VRRP packets is forward. Run command no vrrp enable to configure CoPP action for VRRP packets as forward.

[Use Cases]

sonic(config)# vrrp enable
sonic(config)# no vrrp enable

ospf enable

[Command] ospf enable

[Purpose] Configure CoPP action for OSPF packets as copy.

[View] Global Configuration View

[Notes] The action forward means forward the packets, and copy means both upload to CPU and forward. The default action for OSPF packets is forward. Run command no ospf enable to configure CoPP action for OSPF packets as forward.

[Use Cases]

sonic(config)# ospf enable
sonic(config)# no ospf enable