The below diagram represents an internetwork; each thick solid
line represents a single network, with the IP address block as shown
The squares represent routers, each
containing two or three Ethernet cards, identified as
eth0, eth1, or eth2, configured with the IP address shown.
For the router named groucho
, at left,
what should the routing table be?
Note that each row of the routing table should contain a network
specification (or “default”), an Ethernet card identifier,
and either the gateway IP address or the word “direct.”