# VLAN Flows: By Services

The VLAN Flows dialog box displays a tabular representation of VLANS spanning the various service blades in the chassis. This dialog box allows the user to identify potential security loopholes. The VLANs displayed in this table are sorted on services. You can also have the VLANs displayed sorted on VLAN ID.

Navigation

1. Right-click the device, then select VLAN Flows > By Services.

The following information appears:

Icons

Service

Slot No.

VLAN Name

VLAN ID

VLAN Type

Subnet

Associated Ports

### Icons

Pictorial representation of the associated service.

### Service

Service associated with the VLAN. Service can be:

Service | Description
MSFC | A normal layer 3 VLAN interface.
FWSM | A layer 3 VLAN interface associated with a security level.
CSM | A layer 3 VLAN interface that is either a CSM client or a server.
STE | A layer 3 VLAN interface that secures traffic flow

### Slot No.

Slot number of the blade associated with the VLAN.

### VLAN Name

Name of the VLAN.

### VLAN ID

Number assigned to the VLAN.

### VLAN Type

Type of layer 3 VLAN. Type can be:

VLAN Type | Description
Routed | For MSFC layer 3 VLAN.
Secure,name(x) | For FWSM layer 3 VLAN, where name is the name of the secured interface and x is the security level.
Client/Server | For CSM layer 3 VLAN, client is for client VLANs and server is for server VLANs.
Admin VLAN | For SSL layer 3 VLAN

### Subnet

IP address of the subnet in A.B.C.D/x format. A.B.C.D is the IP address and x denotes the number of bits set in the subnet mask.

### Associated Ports

List of ports assigned to the VLAN.