For more information about iproute2, please refer to the links in Additional References section of this article.
When configuring policy-based routing with iproute2 on SPLAT, there are some important point you need to remember.
- You need to configure a routing table per policy and it's independent of your normal routing table
- Because of that once a policy is matched only that particular table is looked for routing
- Therefore you must manually add all the routing information (including directly connected routes) for each and every table you create
- route --save command does not save the policy based route you configure using ip route command.
