80-Series QoS

 

 

 

 

Table 23-3. Examples: Extended ACL Rules

 

 

 

 

To. . .

Enter. . .

 

 

 

 

• Replace the existing DSCP of

(configure)# access-list

 

packets with a DSCP of 12 for all

MyAccessList2 4 permit remark l2

 

traffic that has a source IP address of

mask ip host 199.93.238.83 any

 

199.93.238.83.

 

 

• Mask the three least significant bits

 

 

of the DSCP.

 

 

 

 

 

Replace the existing DSCP of the

(configure)# access-list

 

packet with a DSCP of 24 for all

MyAccessList2 5 permit remark 24

 

ICMP traffic that has a:

icmp host 2.2.2.2 host 4.4.4.4

 

• Source IP address of 2.2.2.2

 

 

• Destination IP address of 4.4.4.4

 

 

 

 

 

Assign a priority of 6 to all TCP traffic

(configure)# access-list

 

that has a:

MyAccessList2 6 permit use-

 

• Source IP address in the 10.10.10

priority 6 tcp 10.10.10.0 0.0.0.255

 

11.11.11.0 0.0.0.255 eq 1

 

subnet

 

 

 

• Destination IP address in the

 

 

11.11.11 subnet

 

 

• Destination port of 1

 

 

 

 

 

Use the layer 2 priority in the packet

(configure)# access-list

 

to classify all UDP traffic

MyAccessList2 7 permit use-l2 udp

 

 

any any

 

 

 

 

• Use the layer 2 priority in the packet

(configure)# access-list

 

to classify all TCP traffic that has a:

MyAccessList2 8 permit use-l2 tcp

 

— Source IP address in the 5.5.5

5.5.5.0 0.0.0.255 6.6.6.0 0.0.0.255 lt 2

 

established

 

subnet

 

 

 

— Destination IP address in the

 

 

6.6.6 subnet

 

 

— Destination port that is less

 

 

than 2

 

 

• Permit TCP connections that meet

 

 

this criteria

 

 

 

 

 

 

2 of 3

 

 

 

Document No. 10-300090, Issue 1

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Avaya 106760804 manual MyAccessList2 4 permit remark l2