Netgear GS728TPP – 28PT GE POE+ SMART SWITCH Administrator's Guide

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Configuring Routing
The switch supports IP routing. Use the menus under the Routing tab to manage routing on 
the system. This chapter contains the following sections:
When a packet enters the switch, the destination MAC address is checked to see if it 
matches any of the configured routing interfaces. If it does, the switch searches the host 
table for a matching destination IP address. If an entry is found, the packet is routed to the 
host. If there is not a matching entry, the switch performs a longest prefix match on the 
destination IP address. If an entry is found, the packet is routed to the next hop. If there is no 
match, the packet is routed to the next hop specified in the default route. If there is no default 
route configured, the packet is passed to the software to be handled appropriately.
The routing table can have entries added either statically by the administrator or dynamically 
by a routing protocol. The host table can have entries added either statically by the 
administrator or dynamically using ARP.