3Com 3CDSG10PWR User Guide - Page 76
Match DSCP, Match IP Precedence, Action
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76 CHAPTER 4: MANAGING DEVICE SECURITY wildcard mask matches all IP addresses in the range 149.36.184.0 to 149.36.184.255. A wildcard mask must not contain leading zeroes. For example, a wildcard mask of 010.010.011.010 is invalid, but a wildcard mask of 10.10.11.10 is valid. ■ Match DSCP - Matches the packet DSCP value to the ACL. Either the DSCP value or the IP Precedence value is used to match packets to ACLs. ■ Match IP Precedence - Matches the packet IP Precedence value to the rule. Either the DSCP value or the IP Precedence value is used to match packets to ACLs. ■ Action - Defines the ACL forwarding action. In addition, the port can be shut down, a trap can be sent to the network administrator, or packet is assigned rate limiting restrictions for forwarding. The options are as follows: ■ Permit - Forwards packets which meet the ACL criteria. ■ Deny - Drops packets which meet the ACL criteria. ■ Shutdown - Drops packet that meets the ACL criteria, and disables the port to which the packet was addressed. Ports are reactivated from the Port Administration Setup Page. To create a new IP-based ACL: 1 Select Create ACL. 2 Enter the name of the new ACL. 3 Click . The new ACL is created, and the device is updated. To define a new IP-based ACL rule: 1 Select Selection ACL. 2 Select the ACL from the list. 3 Define the fields for the new ACL rule. 4 Click . The new IP-based ACL rule settings are configured, and the device is updated.