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    Configuring the Firewall Filter for MPLS Family Type (NSM Procedure)

    You can configure firewall filters to filter MPLS packets.

    To configure the MPLS firewall filter in NSM:

    1. In the NSM navigation tree, select Device Manager > Devices.
    2. Click the Device Tree tab, and then double-click the device to select it.
    3. Click the Configuration tab. In the configuration tree, expand Firewall > Family > MPLS.
    4. Add or modify settings as specified in Table 1.
    5. Click one:
      • OK—Saves the changes.
      • Cancel—Cancels the modifications.

    Table 1: MPLS Firewall Filter Configuration Details

    TaskYour Action

    Configure a firewall filter to filter MPLS packets.

    1. Click Filter next to MPLS.
    2. Click Add new entry next to Filter.
    3. Expand Filter.
    4. In the Name box, enter the name that identifies the filter.
    5. In the Comment box, enter the comment.
    6. Select the Interface Specific check box to configure interface-specific names for firewall counters.

    Configure accounting for firewall filters.

    1. Click Accounting Profile next to filter.
    2. Click Add new entry next to Accounting Profile.
    3. In the New accounting-profile window, enter the name to be assigned to the accounting profile.

    Define a firewall filter term.

    1. Click Term next to Accounting Profile.
    2. Click Add new entry next to Term.
    3. Expand Term.
    4. In the Name box, enter the name that identifies the term.
    5. In the Comment box, enter the comment for the term.
    6. From the Filter list, select the name that identifies the filter.
    7. Expand From.
    8. In the Comment box, enter the comment.
    9. From the listed protocol-independent match conditions, select the filters defined for the MPLS family type.

      The protocol-independent match conditions are Exp, Forwarding Class, Interface, Interface Set, and Loss Priority.

    10. Expand Then.
    11. In the Comment box, enter the comment for then.
    12. In the Count box, enter the number of packets.
    13. Select the Sample check box to sample the packet traffic.
    14. From the Loss Priority list, set the packet loss priority (PLP) to low, medium-low, medium-high, or high.
    15. In the Forwarding Class box, enter the packet forwarding class name.
    16. Click Accept next to Then.
    17. Select one of the following:
      • Select Accept to accept a packet.
      • Select Discard to discard a packet silently, without sending an ICMP message.
      • Select Next to evaluate the next term in the firewall filter.
    18. Click Policer next to Then.
    19. Select one of the following:
      • Policer—To configure a new policer for each filter and select the policer name.
      • Select three-color-policer—To configure a tricolor marking policer,
        1. Expand Three Color Policer.
        2. Click Single Rate next to Three Color Policer.
        3. Select one of the following:
          • single-rate—If the named tricolor policer is a single-rate policer.
          • two-rate—If the named tricolor policer is a two-rate policer.

    Published: 2013-01-02