3com 5500-ei pwr Guía De Referencia

 

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# Apply rule 1 of Layer 2 ACL 4000 on all ports in VLAN 20 to filter outbound packets. Here, it is 

assumed that the ACL and its rule numbered 1 and the VLAN are already configured. 

[Sysname] packet-filter vlan 20 outbound link-group 4000 rule 1 

# Apply rule 2 of user-defined ACL 5000 on all ports in VLAN 30 to filter inbound packets. Here, it is 

assumed that the ACL and its rule numbered 2 and the VLAN are already configured. 

[Sysname] packet-filter vlan 30 inbound user-group 5000 rule 2 

# Apply rule 1 of advanced ACL 3000 and rule 2 of Layer 2 ACL 4000 on all ports in VLAN 40 to filter 

inbound packets. Here, it is assumed that the ACLs and their rules and the VLAN are already 

configured. 

[Sysname] packet-filter vlan 40 inbound ip-group 3000 rule 1 link-group 4000 rule 2 

After completing the above configuration, you can use the display packet-filter command to view 

information about packet filtering. 

rule [ rule-id ] { deny | permit} [ rule-string ] 

undo rule rule-id [ fragment | source | time-range ]* 

Basic ACL view  

rule-id: ACL rule ID, in the range of 0 to 65534.  

deny: Drops the matched packets.  

permit: Permits the matched packets.  

rule-string: ACL rule information, which can be a combination of the parameters described in 

.