Juniper EX9200 Features Manual page 212

High Availability Feature Guide for EX9200 Switches
Step-by-Step
Procedure
192
JUNOS Base OS Software Suite [13.3R6.5]
JUNOS 64-bit Kernel Software Suite [13.3R6.5]
JUNOS Crypto Software Suite [13.3R6.5]
JUNOS Packet Forwarding Engine Support (M/T/EX Common) [13.3R6.5]
JUNOS Packet Forwarding Engine Support (MX Common) [13.3R6.5]
JUNOS Online Documentation [13.3R6.5]
re1:
--------------------------------------------------------------------------
Hostname: host
Model: mx480
Junos: 13.3R6.5
JUNOS Base OS boot [13.3R6.5]
JUNOS Base OS Software Suite [13.3R6.5]
JUNOS 64-bit Kernel Software Suite [13.3R6.5]
JUNOS Crypto Software Suite [13.3R6.5]
JUNOS Packet Forwarding Engine Support (M/T/EX Common) [13.3R6.5]
JUNOS Packet Forwarding Engine Support (MX Common) [13.3R6.5]
JUNOS Online Documentation [13.3R6.5]
Back up the system software to the device hard disk by using the
2.
command on each Routing Engine.
snapshot
NOTE: The root file system is backed up to
up to /altconfig
the device flash and hard disks are identical. You can return to the
previous version of the software only by booting the device from
removable media.
{backup}
user@host> request system snapshot
user@host> request routing-engine login re0
{master}
user@host> request system snapshot
Adjusting Timers and Changing Feature-Specific Configuration
If you have any of the following feature-specific configuration on your device, perform
the appropriate steps.
To adjust timers and change feature-specific configuration:
Bidirectional Forwarding Detection (BFD) sessions temporarily increase their
1.
detection and transmission timers during unified ISSU procedures. After the upgrade,
these timers revert to the values in use before the unified ISSU started.
If BFD is enabled on your device and you want to disable the BFD timer negotiation
during the unified ISSU, include the
protocols bfd] hierarchy level.
{master} [edit]
user@host# set protocols bfd no-issu-timer-negotiation
. After you issue the request system snapshot
no-issu-timer-negotiation
Copyright © 2017, Juniper Networks, Inc.
request system
, and is backed
/altroot /config
command,
statement at the
[edit