Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 

Add a Rewrite Rule

 

You are here: Configure > Network > Class of Service > Rewrite Rules.

To add a rule configuration:

  1. Click the add icon (+) available on the right side of the Forwarding Class page.

    The Add Rewrite Rule page appears.

  2. Complete the configuration according to the guidelines provided in Table 1.
  3. Click OK to save the changes. If you want to discard your changes, click Cancel.

Table 1: Fields on the Add Rewrite Rule Page

Field

Action

Rewrite rule name

Enter the name of a defined rewrite rule.

Rewrite rule type

Select a rewrite rule type from the list.

  • dscp—Defines the Differentiated Services code point rewrite rule.

  • ieee-802.1—Defines the IEEE-802.1 rewrite rule.

  • inet-precedence—Defines the precedence rewrite rule for IPv4.

  • exp—Defines the MPLS EXP rewrite rule.

    Note: This option is not available on SRX4000 lines of devices and SRX5000 lines of devices.

  • dscp-ipv6—Defines the Differentiated Services code point rewrite rule for IPv6.

    Note: This option is not available on SRX4000 lines of devices.

  • ieee-802.1ad—Defines the IEEE-802.1ad rewrite rule.

    Note: This option is not available on SRX4000 lines of devices.

  • frame-relay-de—Defines the frame relay discard eligible bit rewrite rule.

    Note: This option is not available on SRX4000 lines of devices and SRX5000 lines of devices.

Code point mapping

Specifies the code point mapping created.

Click one:

  • Add—Click + to add a code point mapping.

  • Edit—Click pencil icon to edit the selected code point mapping.

  • Delete—Deletes the code point mapping.

Egress/Outgoing Code point

Select a CoS value and alias from the list.

Forwarding class

Select the forwarding class of the rewrite rule from the list.

Loss priority

Select the loss priority of the rewrite rule from the list.

Related Documentation