File Copy Between Two Juniper SRX Cluster Members
I have two SRX Cluster Members and managed from remotely. Each time when transferring package file remotely it will take several hours for 140M new junos file. File copy command…
Remove one JunOS cache file to free space for upgrading JUNOS system on SRX240H
Try to update JunOS SRX240H from 11.4R7.5 to 11.4R10.3, but found storage space is not enough and to hold the JUNOS even after request to clean the storage on the…
Juniper NSM Schema Upgrade Failed
My Juniper NSM version is 2012.1R6.Tried to upgrade Juniper NSM Schema online from current 280 to latest 293, but got following failed message: Error Code: Error Text: Schema Download Failed.Error…
Copy certificates after RE replacement in JunOS HA cluster
This KB can be used on SRX firewalls as well. usually when you start the CRL request, installed the certs for local and CA, both cluster members will automatically synchronized…
Juniper Hidden Command : set chassis cluster control-link-vlan enable
set chassis cluster control-link-vlan enable Explanation: How to enable or disable VLAN tagging on the chassis cluster control port Show KB Properties SUMMARY: This article provides information on how to…
Upgrade Juniper JUNOS on SRX using USB Storage
1. Insert USB Pen Driver into USB port on SRX Firewall 2. log into SRX Firewall with root account. Create /var/tmp/usb folder root@fw-1-1% cd /var/tmp root@fw-1-1% ls cleanup-pkgs.log gksdchk.log idp_license_info…
NSM Shows License Validation Exception even with new license added in.
SRX license expired yesterday, log into support site and renewed new license and added it into SRX. But NSM still shows ‘Attack/Detector Update License Validation Exception’ ————————————————————————————————-On SRX Device, system…
Enable Traceoption and manually update security update on Juniper JunOS SRX
In our environment, there was having issue to use NSM push security update to one pair of Juniper SRX 240. NSM is the only method to get update from Internet…
SRX alarm: Autorecovery information needs to be saved
One of our srx system alarm light is on. Check system alarms and fond this: admin@srx-1> show system alarms node0: ————————————————————————– 1 alarms currently active Alarm time Class Description 2013-03-13…
How to recover from database failures for Juniper SRX IDP?
1. Disable idpd process from the configuration root@router> edit root@router# set system processes idp-policy disable root@router# delete security idp root@router# commit 2. Once the idpd process is disabled, go to…
Upgrade JunOS from RAM Disk
Here is the steps to upgrade JunOS from RAM disk if you do not have enough available space on your disk, but you have enough memory free to use. First,…
How to Clean-up Space on Juniper SRX Devices
I have a pair of Juniper SRX 240 H running in company network environment. Recently it has to be upgraded to JunOS 11.4R5.5 which is latest recommended version. First thing…