Connectivity Guide

Table Of Contents
class test_Remapped_6
set qos-group 6
police cir 300 pir 300
In release 10.4.2, ARP_REQ is mapped to queue 6, ICMPV6_RS and ICMPV6_NS are mapped to queue 5, and ISCSI is
mapped to queue 0.
By default, CoPP traffic towards the CPU is classified into different queues as shown below.
Table 61. CoPP: Protocol mappings to queues - prior to release 10.4.2
Queue Protocol
0 IPv6
1
2 IGMP
3 VLT, NDS
4 ICMPv6, ICMPv4
5 ARP Request, ICMPV6-RS-NS, ISCSI snooping, ISCSI-COS
6 ICMPv6-RA-NA, SSH, TELNET, TACACS, NTP, FTP
7 RSTP,PVST, MSTP,LACP
8 Dot1X,LLDP, FCOE-FPORT
9 BGPv4, OSPFv6
10 DHCPv6, DHCPv4, VRRP
11 OSPF Hello, OpenFlow
Table 62. CoPP: Protocol mappings to queues, and default rate limits and buffer sizes - from release
10.4.2 and later
Queue Protocols Minimum rate
limit (in pps)
Maximum rate
limit (in pps)
Minimum
guaranteed
buffer (in
bytes)
Static shared
limit (in bytes)
0 Unresolved, iSCSI, IPv6 600 600 1664 20800
1 SFlow 1000 1000 1664 20800
2 IGMP, MLD, PIM control 400 400 1664 48880
3 VLT, NDS 600 1000 1664 48880
4 IPv6 ICMP, IPv4 ICMP 500 500 1664 20800
5 ICMPv6 RS, RA, NS, NA 500 500 1664 48880
6 ARP request 500 1000 1664 48880
7 ARP response 500 1000 1664 48880
8 SSH, TELNET, NTP, FTP,
TACACS
500 500 1664 20800
922 Quality of service