node n0 {
    type lanswitch
    network-config {
	hostname S1
	!
    }
    canvas c0
    iconcoords {192 216}
    labelcoords {192 239}
    interface-peer {e0 n3}
    interface-peer {e1 n4}
    interface-peer {e2 n2}
}

node n1 {
    type lanswitch
    network-config {
	hostname S2
	!
    }
    canvas c0
    iconcoords {624 216}
    labelcoords {624 239}
    interface-peer {e0 n2}
    interface-peer {e1 n5}
    interface-peer {e2 n6}
}

node n2 {
    type host
    network-config {
	hostname P1
	!
	interface eth1
	 ipv6 address fc00:1::10/64
	 mac address 42:00:aa:00:00:03
	 ip address 172.16.2.254/24
	!
	interface eth0
	 ipv6 address fc00::10/64
	 mac address 42:00:aa:00:00:02
	 ip address 172.16.1.254/24
	!
	interface lo0
	 type lo
	 ip address 127.0.0.1/8
	 ipv6 address ::1/128
	!
	!
    }
    canvas c0
    iconcoords {432 288}
    labelcoords {432 324}
    interface-peer {eth0 n0}
    interface-peer {eth1 n1}
    custom-configs {
        custom-config-id default {
            custom-command /bin/sh
            config {
                ip addr add 127.0.0.1/8 dev lo0
                ip addr add 172.16.1.254/24 dev eth0
                ip addr add 172.16.2.254/24 dev eth1
                ip -6 addr add ::1/128 dev lo0
                ip -6 addr add fc00::10/64 dev eth0
                ip -6 addr add fc00:1::10/64 dev eth1
                
                iptables -t nat -A PREROUTING -d 172.16.2.0/24 -j DNAT --to-destination 172.16.2.254
                iptables -t nat -A PREROUTING -d 172.16.1.0/24 -j DNAT --to-destination 172.16.2.254
                ip route append 172.16.1.0/24 via 172.16.1.254
                ip route append 172.16.2.0/24 via 172.16.2.254
                
                rpcbind
                inetd
                
            }
        }
    }
    custom-enabled true
    custom-selected default
}

node n3 {
    type pc
    network-config {
	hostname pc1-1
	!
	interface eth0
	 ipv6 address fc00::20/64
	 mac address 42:00:aa:00:00:00
	 ip address 172.16.1.1/24
	!
	interface lo0
	 type lo
	 ip address 127.0.0.1/8
	 ipv6 address ::1/128
	!
	ip route 0.0.0.0/0 172.16.1.254
	!
    }
    canvas c0
    iconcoords {48 96}
    labelcoords {48 127}
    interface-peer {eth0 n0}
}

node n4 {
    type pc
    network-config {
	hostname pc1-2
	!
	interface eth0
	 ipv6 address fc00::21/64
	 mac address 42:00:aa:00:00:01
	 ip address 172.16.1.58/24
	!
	interface lo0
	 type lo
	 ip address 127.0.0.1/8
	 ipv6 address ::1/128
	!
	ip route 0.0.0.0/0 172.16.1.254
	!
    }
    canvas c0
    iconcoords {24 288}
    labelcoords {24 319}
    interface-peer {eth0 n0}
}

node n5 {
    type pc
    network-config {
	hostname pc2-1
	!
	interface eth0
	 ipv6 address fc00:1::20/64
	 mac address 42:00:aa:00:00:04
	 ip address 172.16.2.1/24
	!
	interface lo0
	 type lo
	 ip address 127.0.0.1/8
	 ipv6 address ::1/128
	!
	!
    }
    canvas c0
    iconcoords {792 96}
    labelcoords {792 127}
    interface-peer {eth0 n1}
}

node n6 {
    type pc
    network-config {
	hostname pc2-2
	!
	interface eth0
	 ipv6 address fc00:1::21/64
	 mac address 42:00:aa:00:00:05
	 ip address 172.16.2.64/24
	!
	interface lo0
	 type lo
	 ip address 127.0.0.1/8
	 ipv6 address ::1/128
	!
	!
    }
    canvas c0
    iconcoords {792 336}
    labelcoords {792 367}
    interface-peer {eth0 n1}
}

link l0 {
    nodes {n0 n3}
    bandwidth 0
}

link l1 {
    nodes {n0 n4}
    bandwidth 0
}

link l2 {
    nodes {n2 n0}
    bandwidth 0
}

link l3 {
    nodes {n1 n2}
    bandwidth 0
}

link l4 {
    nodes {n5 n1}
    bandwidth 0
}

link l5 {
    nodes {n6 n1}
    bandwidth 0
}

canvas c0 {
    name {Canvas0}
}

option show {
    interface_names yes
    ip_addresses yes
    ipv6_addresses no
    node_labels yes
    link_labels yes
    background_images no
    annotations yes
    hostsAutoAssign no
    grid yes
    iconSize normal
    zoom 1.0
}