# Displaying VLAN OSPF statistics using EDM

Use the following procedure to view VLAN OSPF statistical information on a per-interface basis.

## Prerequisites

- Install the Advanced License.

- Enable IP routing globally on the switch.

- Assign an IP address to the VLAN that you want to enable with OSPF.

  Routing is automatically enabled on the VLAN when you assign an IP address to it.

## Procedure steps

1. From the navigation tree, double-click VLAN.

2. In the VLAN tree, double-click VLANs.

3. In the Basic tab, select an interface listed in the work area.

4. In the toolbar, click IP.

   The IP VLAN tab appears.

5. In the work area, click the OSPF Stats tab.

6. In the table, select the desired data.

7. In the toolbar, click the appropriate graph button.

## Variable definitions

The following table describes the fields of the Stats tab.

Field | Description
--- | ---
VersionMismatches | Specifies the number of version mismatches received by this interface.
AreaMismatches | Specifies the number of area mismatches received by this interface.
AuthTypeMismatches | Specifies the number of AuthType mismatches received by this interface.
AuthFailures | Specifies the number of authentication failures on this interface.
NetMaskMismatches | Specifies the number of net mask mismatches received by this interface.
HelloIntervalMismatches | Specifies the number of hello interval mismatches received by this interface.
DeadIntervalMismatches | Specifies the number of dead interval mismatches received by this interface.
OptionMismatches | Specifies the number of option mismatches received by this interface.
RxHellos | Specifies the number of hello packets received by this interface.
RxDBDescrs | Specifies the number of database descriptor packets received by this interface.
RxLSUpdates | Specifies the number of link state update packets received by this interface.
RxLSReqs | Specifies the number of link state request packets received by this interface.
RxLSAcks | Specifies the number of link state acknowledge packets received by this interface.
TxHellos | Specifies the number hello packets transmitted by this interface.
TxDBDescrs | Specifies the number of database descriptor packets transmitted by this interface.
TxLSUpdates | Specifies the number of link state update packets transmitted by this interface.
TxLSReqs | Specifies the number of link state request packets transmitted by this interface.
TxLSAcks | Specifies the number of link state acknowledge packets transmitted by this interface.