Switch Management Guide

C ONFIGURING P ACKET F ILTERING
7-19
• This switch provides a total of 7 masks for filtering functions, including
IP-MAC address packet filtering, NetBIOS packet filtering, DHCP
packet filtering, and ACLs. One mask is allocated to IP-MAC packet
filtering if any entries are defined. This mask will be released for use by
other filtering functions if all IP-MAC packet filtering entries are deleted.
Command Attributes
•Port – A downlink or uplink port. (Range: 1-18)
• IP – IP address of source.
• MAC – Physical address of source.
Web – Click Security, Packet Filter, IP-MAC Filter Configuration. Specify
the set of IP/MAC address pairs to block, and click Add.
Figure 7-6 Packet Filtering – IP/MAC Filter
CLI – This example blocks all packets coming from any device attached to
port 1 using the specified source IP/MAC address pair.
Console(config)#filter ipmac add 1/1 ab-02-c3-91-33-de
192.168.0.9 23-5
Console(config)#