Build NTP Windows Server for Network Devices (not Win32Time)
Based on Cisco Document (ID108076) Troubelshoot Network Time Protocol (NTP), Cisco devices are not able to Sync NTP to W32 Based Time Service. “Windows W32Time shows that it is an…
Configuration DHCP Relay in routing instance on Juniper SRX Devices
I was having DHCP Relay configured on SRX 240H Cluster devices, it was quite straightforward experience, and Juniper KB 15755 covered all points when I first configured it. It was…
Using PKI Build Route-Based IPSec VPN between Juniper SRX
There was a task to change IPSec authentication method from Pre-share key to PKI Certification based. It used on SRX240H and SRX1400 firewalls. This post records the steps and troubleshooting…
Monitoring Juniper SRX Firewall CPU, Memory and Flow Session Information from PRTG
While using PRTG to monitor our firewalls, we found by default it could not poll Juniper SRX’s CPU and flow information with auto discovery method. From command line, we are…
Archive Juniper STRM (IBM Qradar) Logs to remote server
Our Juniper STRM is running out of space after receiving more and more logs from Check Point management server and Juniper NSM. Since my STRM 500 only has about 400G…
Installation Steps of LOG Storm Free Virtual SIEM Appliance
I was reading the Top 47 Log Management Tools from ProfitBricks’ blog. During quick scanning the key features and cost, I decided to give LOG Storm a try. This post…
Configure Palo Alto VM 6.0.0 in Vmware Workstation and ESXi
Palo Alto Networks has developed Virtualized Firewalls VM series to run in virtual environment. Here is the list for supported hypervisors from its website: The VM-Series supports the exact same…
Bypass China GFW
It becomes harder and harder to surf Western Internet Websites from China such as Youtube, facebook, Google. Here are some ways I found to bypass it. 1. Hole at GFW-…