Link-Protection - Juniper EX2200 Hardware Manual

Network Interfaces for EX4300 Switches

link-protection

Syntax
Hierarchy Level
Release Information
Description
Options
Required Privilege
Level
Related
Documentation
202
link–protection {
disable;
(revertive |non-revertive);
}
[edit interfaces aex aggregated-ether-options]
[edit interfaces aex aggregated-ether-options lacp]
Statement introduced in Junos OS Release 8.3.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Support for ,
disable revertive
9.3.
On the router, for aggregated Ethernet interfaces only, configure link protection. In addition
to enabling link protection, a primary and a secondary (backup) link must be configured
to specify what links egress traffic should traverse. To configure primary and secondary
links on the router, include the
ge-fpc/pic/port gigether-options 802.3ad aex]
fe-fpc/pic/port fastether-options 802.3ad aex]
On the switch, you can configure either Junos OS link protection for aggregated Ethernet
interfaces or the LACP standards link protection for aggregated Ethernet interfaces.
For Junos OS link protection, specify
[edit interfaces ge-fpc/pic/port ether-options 802.3ad aex]
[edit interfaces xe-fpc/pic/port ether-options 802.3ad aex]
For LACP standards link protection, specify
levels:
For global LACP link protection, specify at
lacp]
For a specific aggregated Ethernet interface, specify at
aggregated-ether-options lacp]
The statements are explained separately.
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Configuring Aggregated Ethernet Link Protection on page 89
Configuring LACP Link Protection of Aggregated Ethernet Interfaces (CLI Procedure)
on page 87
, and statements added in Junos OS Release
non-revertive
and statements at the
primary backup
hierarchy level or the
hierarchy level.
link-protection at the following hierarchy levels:
link-protection
[edit chassis aggregated-devices ethernet
[edit interfaces
[edit interfaces
at the following hierarchy
[edit interfaces aeX
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