Network requirements
As shown in Figure 52, Host A and Host B that run Linux support IRDP, and they are in the internal network. Switch A and Switch B act as the egress routers and connect to external networks 192.168.1.0/24 and 192.168.2.0/24, respectively.
Configure Switch A as the default gateway for the hosts. Packets to the external networks can be correctly routed.
Figure 52: Network diagram