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S5500-48T8SP MACFF CONFIGURATION GUIDE Contents Chapter 1 MACFF Settings .........................1 1.1 Configuration Tasks .......................1 1.1.1 Enabling/Disabling MVC .....................1 1.1.2 Enabling MACFF in VLAN ...................1 1.1.3 Configuring the Default AR of MACFF in VLAN ............2 1.1.4 Configuring Other ARs of MACFF in VLAN ..............2 1.1.5 Specifying a Physical Port to Shut down MACFF ............2...
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S5500-48T8SP MACFF CONFIGURATION GUIDE Chapter 1 MACFF Settings 1.1 Configuration Tasks MACFF is to isolate downlink ports of the same VLAN in a switch from exchanging inter-access packets, enabling these packets to be allocated to the default gateway of client through DHCP server and then to downlink ports. By capturing the ARP packets between downlink ports, MACFF can prevent downlink ports from learn ARPs;...
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S5500-48T8SP MACFF CONFIGURATION GUIDE no macff vlan vlan_id enable Disables MACFF in a VLAN. 1.1.3 Configuring the Default AR of MACFF in VLAN When you set the address on client manually, the switch shall automatically enables default AR as the MACFF-specified default gateway. There is only one default AR.
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S5500-48T8SP MACFF CONFIGURATION GUIDE 1.1.6 Opening MACFF Debugging Run the following commands in global configuration mode. Command Operation debug macff Opens MACFF debugging. no debug macff Closes MACFF debugging. 1.1.7 MACFF Configuration Example The network topology is shown in figure 1.
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S5500-48T8SP MACFF CONFIGURATION GUIDE Sets the ports that connect DHCP server, default gateway and other ARs respectively to be trusted. Switch_config_g0/1#dhcp snooping trust (4) If the downlink host A of VLAN 1 is manually configured IP and default gateway, the IP address is 192.168.2.102 and the MAC address is 6c-62-6d-59-18-b7. The default gateway, 192.168.2.1, enables MACFF to take effect.
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