Mapping - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Complete Software Guide for Junos

mapping

Syntax
Hierarchy Level
Release Information
Description
Options
Required Privilege
Level
Related
Documentation
1680
®
OS for EX Series Ethernet Switches, Release 10.4
mapping (native (push | swap) | policy | tag (push | swap));
[edit vlans vlan-name interface interface-name ingress]:
[edit vlans vlan-name interface interface-name egress]:
[edit vlans vlan-name interface interface-name]
Statement introduced in Junos OS Release 9.6 for EX Series switches.
Option introduced in Junos OS Release 10.0 for EX Series switches.
swap
Map a specific C-VLAN to an S-VLAN. By default, the received incoming or outgoing tag
is replaced with the new tag.
This statement is also required if you are configuring firewall filters to map traffic from
an interface to a VLAN. If you are configuring firewall filters to map traffic from an interface
to a VLAN, the
mapping policy
filter also has to be configured using the
filter stanza for firewall filters to map traffic from an interface for a VLAN.
—Maps untagged and priority-tagged packets to an S-VLAN.
native
policy —Maps the interface to a firewall filter policy to an S-VLAN.
—Retains the incoming tag and add an additional VLAN tag instead of replacing the
push
original tag.
swap —Swaps the incoming VLAN tag with the VLAN ID tag of the S-VLAN. Use of this
option is also referred to as VLAN ID translation.
—Retains the incoming 802.1Q tag on the interface.
tag
system—To view this statement in the configuration.
system-control—To add this statement to the configuration.
Configuring VLANs for EX Series Switches (CLI Procedure) on page 1600
Understanding Q-in-Q Tunneling on EX Series Switches on page 1514
Understanding Bridging and VLANs on EX Series Switches on page 1501
option must be configured using this command. The firewall
action for a match condition in the firewall
vlan
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