| Rewrite
Rules Summary |
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DSCP
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Allows you to redefine DSCP IPv4 code point values of outgoing
packets.
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To redefine a DSCP code point value, click DSCP.
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DSCP IPv6
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Allows you to redefine DSCP IPv6 code point values.
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To redefine a DSCP IPv6 code point value, click DSCP IPv6.
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MPLS EXP
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Allows you to redefine MPLS experimental (EXP) bits.
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To redefine MPLS EXP bits, click MPLS EXP.
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IPv4 Precedence
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Allows you to redefine IPv4 precedence code point values.
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To redefine an IPv4 precedence code point value, click IPv4 Precedence.
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Rewrite Rule Name
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Displays names of defined rewrite rules.
Allows you to edit a specific rule.
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To edit a rule, click its name.
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Forwarding Class
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Displays forwarding classes associated with a specific rewrite
rule.
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None.
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Loss Priority
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Displays loss priority values associated with a specific rewrite
rule,
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None.
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Rewrite Outgoing Code Point To
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Displays the CoS values and aliases that a specific rewrite
rule has set for a specific forwarding class and loss priority.
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None.
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Add
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Opens a page that allows you to define a new rewrite rule.
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To add a rewrite rule, click Add.
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Delete
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Removes specified rewrite rules.
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To remove a rule, select the check box next to it and click Delete.
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| Add
a Rewrite Rule/Edit Rewrite Rule |
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Rewrite Rule Name
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Specifies a rewrite rule name.
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To name a rule, type the name—for example, rewrite-dscps.
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Code Point Mapping
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Rewrites outgoing CoS values of a packet, based on the forwarding
class and loss priority.
Allows you to remove a Code Point Mapping entry.
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To configure the CoS value assignment, follow these steps:
- From the Forwarding Class list, select a class.
- Select a priority from the following:
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low—Rewrite rule applies to
packets with a low loss priority.
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high—Rewrite rule applies to
packets with a high loss priority.
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medium-low—Rewrite rule applies
to packets with a medium-low loss priority.
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medium-high–Rewrite rule applies
to packets with a medium-high loss priority.
- For Rewritten Code Point, either select
a predefined CoS value and alias or type a new CoS value and alias.
For information about predefined CoS values and aliases, see the JUNOS Class of Service Configuration Guide.
- Click Add.
To remove a code point mapping entry, select it and click Delete.
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