Learning, Sharing, Creating
Part 1 has shown how to install the software Tacacs+ on a windows 2008 server and some fastest configuration to get it working with your Windows server administrators group. In…
Both RADIUS and TACACS+ provides centralized validation of users attempting to gain access to a both protocols supported network devices, which provides Authentication, Authorization, and Accounting (AAA) services on network…
If you are still not knowing FnF (Flexible Netflow) technology, probably your Netflow knowledge did not get updated for last a couple of years. Basically Flexible Netflow allows user to…
All information are collected from Internet. From: https://pao-pao.net/article/111 从2015年1月1日开始的,Chinese GFW升级，很多免费翻墙软件相继失效. Here are some may still working: 1. 自*由*门 翻墙软件中的“常青树”。最新版本7.52依然好用，就是速度稍微慢了一点。 How to Use Link: 翻墙七种武器之多情环：自由门与无界 2. 无*界*浏*览*14.04 无界，几乎算作自由门的姐妹款，是由美国无界万国公司创建在GIFT技术平台上的免费软件，也是由海外法轮功学院所开发，和动态网同属于美国自由网络联盟，曾经被哈弗大学在2007年的研究调查中被评为“效果最好的翻墙工具”. Usage is same…
GHOST is a ‘buffer overflow’ bug affecting the gethostbyname() and gethostbyname2() function calls in the glibc library. If a remote attacker can make an application call to gethostbyname() or gethostbyname2(),…
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…
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…
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…
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…
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…
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…
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…