Abuse Melding

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16-09-2013, 14:36 door AcidBurn

Zie de website van Cisco hierover; This example shows how to configure source mac validation. Packets are dropped and an error message may be generated when the source address in the Ethernet header does not match the sender hardware address in the ARP body. SwitchB# configure terminal Enter configuration commands, one per line. End with CNTL/Z. SwitchB(config)# ip arp inspection validate src-mac SwitchB(config)# exit SwitchB# show ip arp inspection vlan 100 Source Mac Validation : Enabled Destination Mac Validation : Disabled IP Address Validation : Disabled Vlan Configuration Operation ACL Match Static ACL ---- ------------- --------- --------- ---------- 100 Enabled Active Vlan ACL Logging DHCP Logging ---- ----------- ------------ 100 Deny Deny SwitchB# 1w2d: %SW_DAI-4-INVALID_ARP: 9 Invalid ARPs (Req) on Gi3/31, vlan 100.([0002.0002.0002/170.1.1.2/0001.0001.0001/170.1.1.1/02:30:24 ...

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