Handbook

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Queue and schedule traffic:
Place packets in one of two COS queues
Schedule transmission based on the COS queue weight
Using ACL filters
Access Control Lists are filters that allow you to classify and segment traffic, so you can provide different
levels of service to different traffic types. Each filter defines the conditions that must match for inclusion in
the filter, and also the actions that are performed when a match is made.
Summary of packet classifiers
The switch allows you to classify packets based on various parameters, such as:
Ethernet
Source MAC address/mask
Destination MAC address/mask
VLAN number/mask
Ethernet type
Ethernet Priority, which is the IEEE 802.1p Priority
IPv4
Source IP address/mask
Destination IP address/mask
Type of Service value
IP protocol number: The protocol number or name as shown in the following table:
Table 14 Well-known protocol types
Number
Protocol Name
1
ICMP
2
IGMP
6
TCP
17
UDP
89
OSPF
112
VRRP
TCP/UDP
TCP/UDP application source port, as shown in the table titled ―Well-Known Application Ports‖
TCP/UDP application destination port, as shown in the table titled ―Well-Known Application Ports‖
TCP/UDP flag value, as shown in the table titled ―Well-Known TCP Flag Values‖
Table 15 Well-known application ports
Number
TCP/UDP
Application
Number
TCP/UDP
Application
Number
TCP/UDP
Application
20
ftp-data
79
finger
179
bgp
21
ftp
80
http
194
irc
22
ssh
109
pop2
220
imap3
23
telnet
110
pop3
389
ldap
25
smtp
111
sunrpc
443
https
37
time
119
nntp
520
rip
42
name
123
ntp
554
rtsp
43
whois
143
imap
1645;1812
radius
53
domain
144
news
1813
radius accounting