Administrator Guide

Table 12. Default Rate Limit for CPU queues
CPU Queue Protocols Mapped to Control
Processor Queues
Rate Limit (in kbps)
0 TTL0, IP options, L3 Broadcast MAC
destination address
1000
1 L3 MTU Fail 200
2 ARP request, NS, RS 1800
3 ARP reply, NA, RA 1800
4 FTP, Telnet, SSH, Local terminated,
NTP, VLT IPM PDU, VLT ARPM
2800
5 ICMPv6 300
6 ICMP 300
7 DHCP, LLDP, FEFD, 8021x 3200
Table 13. Default Rate Limit for Route Processor queues
CPU Queue Protocols Mapped to Route
Processor Queues
Rate Limit (in kbps)
8 Unknown L3, L3 with Broadcast MAC
destination address
400
9 PIM DR, Multicast Catch All, iSCSI, IPv6
Multicast Catch All, IPv6 Multicast
tunnels
400
10 ARP request, NS, RS 1800
11 ARP reply, NA, RA 1800
12 VLT 2000
13 BFD 5200
14 PVST, GVRP, FCoE, OpenFlow, IGMP,
PIM, MLD, MSDP
1850
15 STP, L2PT, LACP, ECFM, BGP, RIP,
OSPF, IS-IS, VRRP
12450
Table 14. Default Rate Limit for Line-Card queues
CPU Queue Protocols Mapped to Line-Card CPU
Queues
Rate Limit (in kbps)
16 — 1
17 — 1
18 — 1
19 — 1
20 Source miss, Station move, Trace flow 600
21 BFD 7000
22 HyperPull, FRRP 800
23 sFlow 5000
NOTE:
In the line-card CPU, some queues have no protocol traffic mapped to them. These rows appear blank in the preceding
table.
Control Plane Policing (CoPP) 229