Juniper JUNOS OS 10.4 - RELEASE NOTES - Multilink

To take a snapshot on the external CompactFlash:
1. Take a snapshot from the internal CompactFlash to the USB storage device by
using the request system snapshot media usb CLI command.
2. Reboot the device from the USB storage device by using the request system reboot
media usb command.
3. Go to the U-boot prompt. For more information, see the Accessing the U-Boot
Prompt section in the Junos OS Administration guide.
4. At the U-boot prompt, set the following variables:
set ext.cf.pref 1
save
reset
5. Once the system is booted from the USB storage device, take a snapshot on the
external CompactFlash by using the request system snapshot media external
command.
NOTE: Once the snapshot has been taken on the external CompactFlash,
we recommend you set the ext.cf.pref to 0 at the U-boot prompt.
Multilink
•
When data and LFI streams are present, we recommend the following configuration
to get less latency for LFI traffic and to avoid out-of-range transmission of data traffic:
Configure the following schedulers
•
set class-of-service schedulers S0 buffer-size temporal 20K
•
set class-of-service schedulers S0 priority low
•
set class-of-service schedulers S2 priority high
•
set class-of-service schedulers S3 priority high
Configure the following scheduler map
•
set class-of-service scheduler-maps lsqlink_map forwarding-class best-effort scheduler
S0
•
set class-of-service scheduler-maps lsqlink_map forwarding-class assured-forwarding
scheduler S2
•
set class-of-service scheduler-maps lsqlink_map forwarding-class network-control
scheduler S3
Copyright © 2010, Juniper Networks, Inc.122
JUNOS OS 10.4 Release Notes