User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 489 of 825
Ceragon Proprietary and Confidential
14.6.2.1
Configuring Line Protection Mode (CLI)
To configure line protection mode:
1 Configure the GE ports on the external switch in LACP mode. The external
switch must support LACP.
Note:
IP-20 supports a special LACP implementation for purposes of line
protection only. This LACP implementation is configured on the logical
interface level, as described below. Regular LACP is configured as part
of the LAG configuration, and is not supported with unit redundancy.
See
Configuring Link Aggregation (LAG) and LACP (Optional) (CLI)
2 Connect one port on the external switch to an Ethernet port on the active IP-
20, and the other port on the external switch to an Ethernet port on the
standby IP-20.
3 Enable LACP on the Ethernet interface connected to the external switch on
the active IP-20:
i
Go to interface view for the Ethernet interface connected to the external
switch on the active IP-20.
ii In interface view, enter the following command:
eth type eth [1/x]>interface-mode-set interface-mode LACP
To disable LACP mode, enter the following command in Ethernet interface view:
eth type eth [1/x]>interface-mode-set interface-mode NONE
To display an interface’s current LACP setting, enter the following command in
Ethernet interface view:
eth type eth [1/x]>interface-mode-show
14.6.2.2
Configuring Split Ethernet Interface Protection Mode (CLI)
To configure split Ethernet interface protection mode:
1 Use an optical splitter to route traffic to an optical Ethernet port on each IP-20
unit.
Configuring HSB Radio Protection (CLI)
14.6.3
Configuring HSB Radio Protection (CLI)
You must perform the initial configuration of a 1+1 or 2+2 HSB system using a
splitter cable for each unit to provide a management connection to each unit. For
instructions on preparing and connecting the splitter cables, refer to the
Installation Guide for IP-20C, IP-20C-HP, or IP-20S.
To configure HSB radio protection:
1 Before enabling protection, you must:
i
Verify that both units have the same hardware part number (see
Displaying Unit Inventory (CLI)
) and the same software version (see
Viewing Current Software Versions (CLI)
). If the units do not have the same
software version, upgrade each unit to the most recent software release
(see