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Functional Description

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if ((enable_auth_mode) and (source address not found) and not(destination address found and (super)))

then discard the packet

if (destination address equals source address)

then discard the packet

if (vlan_aware) goto VLAN_Aware_Lookup process

else goto VLAN_Unaware_Lookup process

14.3.2.7.2.2 VLAN_Aware Lookup Process

if ((unicast packet) and (destination address found with or without VLAN) and dlr_unicast)

then portmask is the vlan_member_list less the host port

and goto Egress process

if ((unicast packet) and (destination address found with or without VLAN) and (not super))

then portmask is the logical “AND” of the port_number and the vlan_member_list and goto Egress process

if ((unicast packet) and (destination address found with or without VLAN) and (super))

then portmask is the port_number and goto Egress process

if (Unicast packet) # destination address not found

then portmask is vlan_member_list less host port and goto Egress process

if ((Multicast packet) and (destination address found with or without VLAN) and (not super))

then portmask is the logical “AND” of reg_mcast_flood_mask and found destination address/VLAN portmask (port_mask) and

vlan_member_list and goto Egress process

if ((Multicast packet) and (destination address found with or without VLAN) and (super))

then portmask is the port_mask and goto Egress process

if (Multicast packet) # destination address not found

then portmask is the logical “AND” of unreg_mcast_flood_mask and vlan_member_list

then goto Egress process

if (Broadcast packet)

then use found vlan_member_list and goto Egress process

14.3.2.7.2.3 VLAN_Unaware Lookup Process

if ((unicast packet) and (destination address found with or without VLAN) and dlr_unicast)

then portmask is the vlan_member_list less the host port

and goto Egress process

if ((unicast packet) and (destination address found with or without VLAN) and (not super))

then portmask is the logical “AND” of the port_number and the vlan_member_list and goto Egress process

if ((unicast packet) and (destination address found with or without VLAN) and (super))

then portmask is the port_number and goto Egress process

if (Unicast packet) # destination address not found

then portmask is vlan_member_list less host port and goto Egress process

if ((Multicast packet) and (destination address found with or without VLAN) and (not super))

then portmask is the logical “AND” of reg_mcast_flood_mask and found destination address/VLAN portmask (port_mask) and

vlan_member_list and goto Egress process

if ((Multicast packet) and (destination address found with or without VLAN) and (super))

then portmask is the port_mask and goto Egress process

if (Multicast packet) # destination address not found

then portmask is the logical “AND” of unreg_mcast_flood_mask and vlan_member_list

then goto Egress process

1202

Ethernet Subsystem SPRUH73H–October 2011–Revised April 2013

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Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English

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