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Assistance in the Protection from Un-

authorized Access

UM Basic Configuration L3P

Release

7.1

12/2011

6.8

Access Control Lists (ACL)

111

6.8.2 Description of IP-based ACLs

The device differentiates between standard and extended IP-based ACLs.

ACLs with an ID number (ACL ID)

 1 to 99 are standard IP-based ACLs and

 100 to 199 are extended IP-based ACLs.

Standard IP-based ACLs provide the following criteria for filtering:

 IP source address with netmask

 All data packets (match any)

Extended IP-based ACLs provide the following criteria for filtering:

 All data packets (every)

 Protocol number or protocol (IP, ICMP, IGMP, TCP, UDP)

 IP source address with netmask or all IP source addresses (any)

 Layer 4 protocol port number of the source (UDP port, TCP port)

 IP destination address with netmask or all IP destination addresses (any)

 Layer 4 protocol port number of the destination (UDP port, TCP port)

 ToS field with mask

Assign queue

parameter

VLAN priority DSCP

00 CS0 (0)

11 CS1 (8)

2 2 CS2 (16)

3 3 CS3 (24)

4 4 CS4 (32)

5 5 CS5 (40)

6 6 CS6 (48)

7 7 CS7 (56)

Table 5: Assigning the assign queue parameters to the modified VLAN priority and to

the modified DSCP value

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