Networking

VLAN routing (netgear) with vlan setup as per netgear instructions and Untagged ports on port 23 and 24 of GS728TP, also needed to setup:

On desktop

sudo route add -net <vlan>.0.0 netmask 255.255.0.0 gw <gs728TP ip> metric 100

where vlan is the ip parts set in vlan setup of smart switch.

On device connected to smart switch port 23.

route add -net <desktop>.0 netmask 255.255.255.0 gw <vlan>.0.1

where desktop is the ip parts of the desktop nic the switch is connected to.

resulting routes were

Desktop (ip forwarding is enabled) Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface .... .0.0 255.255.0.0 UG 100 0 0 eth1 link-local * 255.255.0.0 U 1000 0 0 eth1 .0 * 255.255.255.0 U 100 0 0 eth1

Device Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 127.0.0.0 * 255.0.0.0 U 0 0 0 lo .0.0 * 255.255.0.0 U 100 0 0 eth0 .0 .0.1 255.255.255.0 UG 0 0 0 eth0