How do I check my VLAN traffic?

How do I check my VLAN traffic?

Procedure for Monitoring Layer 3 VLAN Traffic Statistics

1. Click Monitor in the Network Director banner.
2. Select a node in the View pane that contains the Layer 3 VLAN traffic you want to monitor.
3. Select the Traffic tab.
4. In the Tasks pane, select View > L3 VLAN Statistics. The L3 VLAN Traffic Stats window opens.

How do I see Cisco VLAN database?

To access VLAN database configuration mode, enter the vlan database privileged EXEC command. Then enter the vlan command with a new VLAN ID to create a VLAN, or enter an existing VLAN ID to modify the VLAN. You can use the default VLAN configuration (Table 12-2) or enter multiple commands to configure the VLAN.

How do I monitor traffic on a switch port?

How to: Monitoring traffic with Cisco port monitoring.

1. Step 1: Connect to your switch (telnet, ssh, whatever method you want)
2. Step 2: Enter enable mode.
3. Step 3: Enter the configuration terminal.
4. Step 4: Enter your interface’s configuration.
5. Step 5: Configure which ports to monitor.
6. Step 6: Save your configuration.

Where are VLANs stored?

Cisco switches running Cisco IOS store VTP and VLAN information in a separate database stored in Flash, in file called vlan. dat. Cisco switches running CatOS store VTP and VLAN information in the main switch configuration file, stored in NVRAM. VTP information is only transmitted over trunk ports.

How is a VLAN access map similar to a route map?

VLAN access-map configuration is very similar to the Route-map configuration. A Vlan access-map is placed on the whole Vlan, which means that the incoming and outgoing traffic in a Vlan are filterd by the VLan access-map. We can apply a VLAN access-map to a Layer3 access-list and also to a mac access-list.

Where to find VLAN ACLs and VLAN maps?

Use Cisco Feature Navigator to find information about platform support and Cisco software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required. VLAN ACLs or VLAN maps are used to control network traffic within a VLAN.

What is a VLAN access control list ( VACL )?

In this post I will discuss Vlan access control lists (VACL), also called VLAN access Map or VLAN Map. A VLAN Access-map allows us to filter incoming and outgoing traffic in a switch Vlan. VLAN access-map configuration is very similar to the Route-map configuration.

Which is the correct command to show the VLAN?

Related Commands Command Description show vlan private-vlan Display PVLAN information. vlan (config-VLAN submode) Configures a specific VLAN. vtp Configures the global VTP state.