Dell W-Series 324 Instant 6.4.3.1-4.2 User Guide - Page 195
Configuring Firewall Settings for Protection from ARP Attacks, In the Instant UI, In the CLI, Security
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To view the ALG configuration: (Instant AP)# show alg Current ALG ----------ALG Status --- -----sccp Disabled sip Enabled ua Enabled vocera Enabled Configuring Firewall Settings for Protection from ARP Attacks You can configure firewall settings to protect the network against attacks using the Instant UI or CLI. In the Instant UI To configure firewall settings: 1. Click the Security link at the top right corner of Instant main window. 2. Click the Firewall Settings tab. The Firewall Settings tab contents are displayed. 3. To configure protection against security attacks, select the following checkboxes: l Select Drop bad ARP to enable the W-IAP to drop the fake ARP packets. l Select Fix malformed DHCP to the W-IAP to fix the malformed DHCP packets. l Select ARP poison check to enable the W-IAP to trigger an alert notifying the user about the ARP poisoning that may have been caused by the rogue APs. Figure 42 Firewall Settings -Protection Against Wired Attacks 4. Click OK. In the CLI To configure firewall settings to prevent attacks (Instant AP)(config)# attack (Instant AP)(ATTACK)# drop-bad-arp-enable (Instant AP)(ATTACK)# fix-dhcp-enable (Instant AP)(ATTACK)# poison-check-enable (Instant AP)(ATTACK)# end (Instant AP)# commit apply To view the configuration status: (Instant AP)# show attack config Current Attack Attack Status drop-bad-arp Enabled fix-dhcp Enabled poison-check Enabled Dell Networking W-Series Instant 6.4.3.1-4.2.0.0 | User Guide Roles and Policies | 195
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