Administrator Guide

• Queues 14 to 20 process packets destined to the line-card CPU.
Dell#show mac protocol-queue-mapping
Protocol Destination Mac EtherType Queue EgPort Rate (kbps)
-------- --------------- --------- ----- -----------------
ARP any 0x0806 Q1/Q8/Q2/Q9 CP/RP 100
FRRP 01:01:e8:00:00:10/11 any Q19 LP 300
LACP 01:80:c2:00:00:02 0x8809 Q13 RP 500
LLDP any 0x88cc Q6 CP 500
GVRP 01:80:c2:00:00:21 any Q12 RP 200
STP 01:80:c2:00:00:00 any Q13 RP 150
ISIS 01:80:c2:00:00:14/15 any Q13 RP 500
09:00:2b:00:00:04/05 any Q13 RP 500
The protocols mapped to each CPU queue and the default rate limit applied to the 7 CPU queues for the Route Processor, Control
Processor, and line cards are as follows.
Table 11. Queues 0 to 6 Process Packets Destined to the Control Processor CPU
Service Queue CPU Type Protocols Mapped to Control Processor Queues Rate Limit (in
kbps)
Burst (in
kbps)
0 CP L3 MTU FAIL, TTL0, TTL1 , VLT TTL1 400 1000
1 CP ARP Request, ICMPv6 NS, ICMPv6 RS, L3 Broadcast Mac DA 600 1000
2 CP ARP Response, VRRP ARP Response, VLT ARP Response, ICMPv6 NA,
ICMPv6 RA, IP Options
600 1000
3 CP NTP, FTP, TELNET, SSH, L3 locally terminated, VLT IPM PDU 2000 5000
4 CP ICMPv6 300 2000
5 CP ICMP 300 2000
6 CP LLDP, 802.1x, FEFD, DHCP, DHCP Relay 1200 3000
Table 12. Queues 7 to 13 Process Packets Destined to the Route Processor CPU
Service Queue CPU Type Protocols Mapped to Control Processor Queues Rate Limit (in
kbps)
Burst (in
kbps)
7 RP Multicast Catch All, IPv6 Multicast Tunnel catchall, ISCSI, Unknown L3 800 1000
8 RP ARP Request, ICMPv6 NS, ICMPv6 RS, L3 Broadcast Mac DA 600 1000
9 RP ARP Request, ICMPv6 NS, ICMPv6 RS, L3 Broadcast Mac DA 600 1000
10 RP VLT IPM PDU, VLT Control 3200 1000
11 RP Logical BFD 2600 6000
12 RP PVST, GVRP, IGMP, PIM, MLD, MSDP, FCoE, Open Flow 2300 3000
13 RP STP, LACP, ECFM, L2PT, ISIS, ISISv6, IPv4/IPv6 BGP, IPv4/IPv6
OSPF, RIP, IPv4/IPv6 VRRP
1800 3000
Table 13. Queues 14 to 20 Process Packets Destined to the line-card CPU
Service Queue CPU Type Protocols Mapped to Control Processor Queues Rate Limit (in
kbps)
Burst (in
kbps)
14 LP/LM — 1 4000
242 Control Plane Policing (CoPP)