NETSEC: Juniper

Showing posts with label Juniper. Show all posts

Monday, February 12, 2018

Configure a RMA-ed SRX340 with a JunOS Upgrade and Joining it into a Existing Cluster

Netsec 2/12/2018 0 Comments

My previous post ( Juniper SRX DB mode (Debug mode) ) described a situation which is one of firewall cluster members got stuck into DB mode....

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Sunday, January 21, 2018

Juniper

Enable IDP on Juniper SRX Devices Managed by Juniper Space

Netsec 1/21/2018 0 Comments

An Intrusion Detection and Prevention (IDP) policy lets you selectively enforce various attack detection and prevention techniques on the ne...

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Wednesday, November 15, 2017

Juniper

Juniper SRX Commnit Error "No rulebase configured for active policy"

Netsec 11/15/2017 0 Comments

I have been dealing with Juniper SRX IDP error many times when NSM was been used. Mostly those errors are caused by corrupted signature DB o...

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Thursday, October 19, 2017

Juniper

Juniper SRX DB mode (Debug mode)

Netsec 10/19/2017 0 Comments

During our regular maintenance, after rebooted one SRX345, and found it stuck at db mode, which is debug mode. After a short and quick ana...

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Friday, September 8, 2017

Juniper

Juniper Space Security Director Policy Hit Counts Not Updated Automatically

Netsec 9/08/2017 0 Comments

Issue Symptons: Normally, each firewall rule on the SRX auto-updates a snmp counter for hit-count, regardless of whether 'count' ...

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Thursday, March 30, 2017

Juniper

Juniper Space License Issue on Citrix Xen Environment

Netsec 3/30/2017 0 Comments

Based on Juniper " Junos Space Virtual Appliance Installation and Configuration Guide " , JunOS Space " must deploy the virt...

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Thursday, March 23, 2017

Juniper

Add Juniper SRX Cluster into JunOS Space 16.1 Security Director

Netsec 3/23/2017 1 Comments

My old post " Import Existing Juniper SRX Cluster into JunOS Space Security Director " was created based on Space 14.1 and SRX11.x...

Wednesday, March 22, 2017

Juniper

Juniper JUNOS Commands (Tips and Tricks)

ITProSec 3/22/2017 1 Comments

Juniper Networks has a Day one book for 'JunOS Tips, Techniques, and Templates 2011' in Junos Fundamentals Series. To record some my...

Tuesday, March 21, 2017

Juniper

JunOS Space Network Management Platform Basic Configuration including Log Collector

Netsec 3/21/2017 0 Comments

JunOS Space is in my environment and starting to replace NSM. I have played with in testing lab which recorded in my previous posts: Insta...

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Juniper

Juniper JunOS Space Upgrade Procedures from 14.1 to 16.1

Netsec 3/21/2017 0 Comments

Usually you can easily upgrade an application from the Junos Space user interface. You must download the image file for the new version of t...

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Monday, November 28, 2016

Juniper

Procedures to Deploy RMA device into Juniper SRX Chassis Cluster

ITProSec 11/28/2016 0 Comments

Juniper KB mentioned some RMA steps for failed Juniper device replacement. There are some steps not clear enough. I put some more configurat...

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Saturday, November 26, 2016

Juniper

Juniper Firewall SRX240H Crashed with Error 'nearing maxproc limit by uid 0,please see tuning(7) and login.conf(5)'

Netsec 11/26/2016 0 Comments

One of Juniper Firewall SRX240H had a serious crash. Manual reboot/shutdown did not work. To reset it, I would have to do a hard reset / pow...

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Wednesday, October 26, 2016

Juniper

Juniper SRX340 HA Cluster Configuraiton

Netsec 10/26/2016 0 Comments

The SRX340 Services Gateway has a capacity of 3 gigabits per second (Gbps) and is 1 rack unit (U) tall. This services gateway has eight 1 G ...

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Wednesday, August 10, 2016

Juniper

JunOS SRX Cluster Upgrade Failed

ITProSec 8/10/2016 1 Comments

For SRX1400, SRX3400, SRX3600, SRX5600, and SRX5800 devices, command introduced in Junos OS Release 9.6 and support for reboot as a require...

Sunday, January 17, 2016

Juniper

Juniper SRX Minor Alarm Messages - Autorecovery and Rescue Information

ITProSec 1/17/2016 0 Comments

During working on Juniper products, such as SRX, NSM and Space, sometimes, there are minor alarms in the system and it requires some actio...

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Tuesday, January 12, 2016

Juniper

JunOS Space - Warning Message for Consolidated Configuration

Netsec 1/12/2016 2 Comments

Junos Space is a comprehensive network management solution that simplifies and automates management of Juniper’s switching, routing, and sec...

Tuesday, December 15, 2015

Juniper

Understanding Juniper SRX TCP Security Check

Netsec 12/15/2015 0 Comments

Juniper SRX is a stateful firewall and allows traffic which matches an existing session. Sessions are created when a TCP SYN packet is recei...

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Thursday, December 10, 2015

Juniper

Juniper SRX Logging Methods and Configuration: Stream Mode vs Event Mode

ITProSec 12/10/2015 0 Comments

JunOS has strong flexibility on many features. One of them is logging. It support flexible logging options. This post summarizes some concep...

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Sunday, September 20, 2015

Juniper

SRX Load Rescue Configuration After Reboot

ITProSec 9/20/2015 0 Comments

It did not happen often, but when it happened, you will need to know how to fix it. The rescue configuration is a previously committed, v...

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Thursday, September 17, 2015

Juniper

Import Existing Juniper SRX Cluster into JunOS Space Security Director

Netsec 9/17/2015 0 Comments

This instruction is made to those new to JunOS Space and Security Director. The whole procedures are easy to understand with those screensho...

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Monday, February 12, 2018

Sunday, January 21, 2018

Wednesday, November 15, 2017

Thursday, October 19, 2017

Friday, September 8, 2017

Thursday, March 30, 2017

Thursday, March 23, 2017

Wednesday, March 22, 2017

Tuesday, March 21, 2017

Monday, November 28, 2016

Saturday, November 26, 2016

Wednesday, October 26, 2016

Wednesday, August 10, 2016

Sunday, January 17, 2016

Tuesday, January 12, 2016

Tuesday, December 15, 2015

Thursday, December 10, 2015

Sunday, September 20, 2015

Thursday, September 17, 2015

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