- I want to have Subnet discovery to discover subnets on VRFs instead of just the Global Routing table
- Virtual routing and forwarding (VRF) is a technology included in IP (Internet Protocol) network routers that allows multiple instances of a routing table to exist in a router and work simultaneously.
What do we Poll when Doing Subnet Discovery,
IPAM uses device routing tables to poll the subnets.
The following OIDs are used during discovery and device polling:
Name OID
IpForwarding 1.3.6.1.2.1.4.1
IpRouteDest 1.3.6.1.2.1.4.21.1.1
IpRouteMask 1.3.6.1.2.1.4.21.1.11.
IpCidrRouteDest 1.3.6.1.2.1.4.24.4.1.1.
IpCidrRouteMask 1.3.6.1.2.1.4.24.4.1.2
ipRouteType 1.3.6.1.2.1.4.21.1.8
NexthopAddress 1.3.6.1.2.1.4.21.1.7
https://documentation.solarwinds.com/en/Success_Center/IPAM/Content/IPAM-Import-IPv4-subnets-and-IP-addresses.htm
So what I need is for IPAM to Detect subnets that are in the VRF of the device. In UDT, we have an option to enable VRF Polling. In subnet discovery, there is no such option but there's no document either.